Last updated: January 18, 2025
The climate of Sinaloa, Mexico, is characterized by a diverse range of Köppen-Geiger climate classes, including As, BSh, Aw, and Csa. Temperature variations across the region reveal a minimum of -2°C (29°F) in January, showcasing the area's occasional cold snaps, while the annual average temperature rests at a warm 25°C (77°F). The summer months can be particularly intense, with maximum temperatures peaking at 43°C (110°F) in June. This combination of climatic factors contributes to Sinaloa's unique environmental conditions, significantly influencing its agriculture, biodiversity, and human activity.
Sinaloa, Mexico, exhibits distinct seasonal temperature patterns throughout the year, beginning with cool winters where January and February showcase minimum temperatures dipping to -2°C (29°F) and -1°C (31°F), respectively. As spring approaches, temperatures gradually rise, with March seeing a minimum of 1°C (34°F) and average highs reaching 37°C (99°F). April introduces warmer conditions, averaging 23°C (74°F), while the early summer months of May and June bring peak heat, characterized by maximum temperatures soaring to 42°C (107°F) in May and reaching an intense 43°C (110°F) in June. The summer remains warm, with July and August maintaining average temperatures around 30°C (86°F) and maxing out at 41°C (106°F) and 42°C (107°F), respectively. As autumn sets in, temperatures begin to moderate, with October and November recording maximums still high at 42°C (109°F) and 40°C (104°F), but a gradual cooling trend is evident in minimum temperatures. The year concludes with December temperatures dropping to a minimum of 0°C (32°F) and an average of 20°C (68°F), marking a return to cool conditions as the cycle begins anew.
Culiacan experiences a minimum temperature of 7°C (45°F) in January, soaring to a maximum of 38°C (101°F) in October, making it a region with significant temperature variation throughout the year monthly temperatures in Culiacan. In contrast, Mazatlan has milder seasonal changes, with lows of 14°C (57°F) in January and highs of 32°C (90°F) in August monthly temperatures in Mazatlan. El Quelite offers a slightly cooler climate, with minimum temperatures of 10°C (51°F) in January and maximums reaching 34°C (93°F) in July monthly temperatures in El Quelite.
Sinaloa, Mexico, experiences a pronounced seasonal variation in precipitation, with notable dry months from April through May where no rainfall is recorded, reflecting the region's arid conditions during this period. The early months of the year, particularly January and February, exhibit light rainfall, measuring 9 mm (0.4 in) and 20 mm (0.8 in), while March sees a significant drop to just 3 mm (0.1 in). As the summer arrives, precipitation levels surge dramatically, beginning with June's 25 mm (1.0 in) and escalating to July's substantial total of 85 mm (3.4 in).
The peak of the rainy season occurs in August, when Sinaloa receives the highest monthly rainfall at 148 mm (5.8 in), followed closely by September with 137 mm (5.4 in). This monsoonal precipitation is accompanied by an increase in rainy days, particularly in July, August, and September, when the region experiences an average of 12 to 17 rainy days per month. Following this wet period, October and November see a reduction in rainfall to 39 mm (1.6 in) and 32 mm (1.2 in), respectively, before returning to the lighter precipitation typical in December, with 13 mm (0.5 in) as the year concludes.
Sinaloa, Mexico, demonstrates a clear seasonal trend in sunshine duration, with a steady increase in hours of sunlight from the winter months into summer. Starting in January with 221 hours of sunshine, the region experiences gradual growth, peaking in May at an impressive 360 hours. This progression reflects longer days and clearer skies typical of late spring, which provide ample sunlight for outdoor activities and farming. The transition into summer retains high sunshine levels, with June showcasing 340 hours and July slightly decreasing to 325 hours, indicating that while summer storms may occur, they do not significantly impact the overall duration of sunshine in the early summer months.
As the region heads into autumn, sunshine hours begin to taper off, but still remain abundant compared to the winter months. September sees a drop to 281 hours, followed by October with 298 hours and November at 271 hours. December records the least amount of sunshine for the year with 268 hours, marking the return to shorter days and more cloud cover. Overall, Sinaloa's sunshine duration reflects a vibrant climatic rhythm, characterized by bright and prolonged light in spring and summer, while still offering a fair amount of sunlight well into the fall.
In Sinaloa, Mexico, the UV Index reveals a significant seasonal variation, highlighting the region's exposure to harmful ultraviolet radiation, particularly during the spring and summer months. Starting in January with a UV Index of 8, categorized as "very high," residents and visitors are advised to limit sun exposure to just 15 minutes. However, as February progresses, the UV Index escalates to 11, entering the "extreme" category, and remains at this level through March and April, peaking at a UV Index of 14 for both months. This indicates an increased risk of harm from unprotected sun exposure, with burn times decreasing to a mere 10 minutes.
As the summer months approach, the UV Index remains consistently high, fluctuating between 13 and 14, suggesting that caution is paramount during outdoor activities. Although the index slightly decreases in October to 12, it remains in the "extreme" range. November and December provide a slight reprieve, with the UV Index dropping to 9 and 7, respectively, but caution should still be exercised due to their classification as "very high" and "high." Overall, the data emphasizes the importance of sun safety practices in Sinaloa, especially during the peak UV exposure months from February through October.
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In Sinaloa, Mexico, daylight duration exhibits a clear seasonal pattern, beginning with approximately 10 hours of daylight in January and December. As the year progresses into February, daylight increases to 11 hours, marking the onset of longer days that continue into the spring. Notably, March and April maintain a consistent 12 hours of daylight, providing ample opportunities for outdoor activities and agriculture. By May, daylight reaches its peak at 13 hours, a duration that persists through June and July, allowing residents and visitors to fully enjoy the vibrant summer months.
As summer transitions to fall, daylight duration slightly decreases, with August returning to 12 hours, followed by September maintaining the same length. October and November further reduce daylight hours back to 11 and 10, respectively, echoing the shorter days typical of winter's approach. This cyclical pattern underscores the importance of understanding daylight duration in Sinaloa for planning activities and maximizing time spent outdoors throughout the year.
Boca del Rio, Mexico, enjoys a tropical climate characterized by warm temperatures and distinct wet and dry seasons. January to April sees milder averages ranging from 19°C to 22°C (66°F to 72°F), while May through October experience hotter weather, with highs reaching 34°C (94°F). Rainfall is minimal early in the year, escalating from June onwards, peaking in September with 155 mm (6.1 in) of precipitation. The region is also blessed with abundant sunshine, particularly in May, which basks in around 360 hours of sunlight. For more detailed climate information, visit Boca del Rio climate.
Costa Azul, Mexico, enjoys a warm climate with temperatures ranging from a minimum of 14°C (58°F) in January to a high of 32°C (89°F) in July and August. The region experiences distinct wet and dry seasons, with the most rainfall occurring in September, averaging 154 mm (6.0 in), while April and May are typically dry months. Sunshine is abundant, especially from May to October, reaching up to 360 hours in May. This combination of warmth, precipitation, and sunshine makes Costa Azul a favorable destination year-round. For more details, visit Costa Azul climate.
Culiacán, Mexico experiences a warm climate characterized by hot summers and mild winters. Average temperatures range from 19°C (67°F) in January to 30°C (86°F) in July, with maximum temperatures peaking at 38°C (100°F) in June and October. Rainfall is minimal in the early months, building up significantly in the summer, particularly in August and September, which receive over 150 mm (6.0 in) of rain. The region enjoys plenty of sunshine, especially in the spring and early summer, reaching up to 361 hours in May. For more details, visit Culiacan climate.
El Bajio, Mexico, experiences a warm climate with average temperatures ranging from 21°C (69°F) in January to 29°C (85°F) in July and August. The area sees minimal rainfall from January to May, with significant precipitation occurring in the summer months, peaking in August at 238 mm (9.4 in). Sunshine is abundant, especially in May, which boasts 355 hours of sunlight. The dry season lasts until June, after which humidity increases. For more details, visit El Bajio climate.
El Caracol, Mexico, experiences a warm, tropical climate characterized by mild winters and hot summers. Temperatures range from a minimum of 9°C (48°F) in January to a maximum of 38°C (100°F) in August, with average temperatures peaking at 30°C (87°F) in the summer months. Precipitation is minimal in spring and early summer, but significantly increases from August to September, where it can reach 131 mm (5.2 in). The area enjoys abundant sunshine, especially in May, which boasts 362 hours of sun. For more detailed climate information, visit El Caracol climate.
El Castillo, Mexico, experiences a warm climate with temperatures ranging from a minimum of 12°C (53°F) in January to a peak of 35°C (95°F) in August. The region sees the most rainfall between July and September, accumulating over 130 mm per month, while the dry season runs from January to June. Sunshine is abundant, particularly in May with 360 hours, contributing to its overall warm and sunny disposition. For more details, visit El Castillo climate.
El Quelite, Mexico, experiences a warm climate with temperatures ranging from a mild 10°C (51°F) in January to a peak of 34°C (93°F) in the summer months of June through August. The region sees minimal precipitation from January to May, while the rainy season peaks in August, contributing to a total of 264 mm (10.4 in) that month alone. Sunshine is abundant, particularly in May with an impressive 358 hours, providing pleasant weather throughout most of the year. For more detailed climate information, visit El Quelite climate.
El Recodo, Mexico experiences a warm climate with distinct seasonal variations. Temperatures range from a minimum of 5°C (41°F) in January to a maximum of 37°C (98°F) in May. The region sees significant rainfall primarily from June to September, with August being the wettest month at 310 mm (12.2 in). Despite the rains, El Recodo enjoys plenty of sunshine, particularly in May when it receives up to 358 hours of sunshine. For more detailed information, visit El Recodo climate.
The climate in Emiliano Zapata, Mexico, features mild winters and warm summers, with temperatures generally ranging from 13°C (55°F) in January to a peak of 33°C (91°F) in October. The rainfall is minimal from January to April, but it significantly increases during the summer months, particularly in August, which receives an average of 160 mm (6.3 in). Sunshine is abundant, with over 300 hours in March, April, and May, and only slightly less during the summer months. This favorable climate makes Emiliano Zapata a pleasant destination year-round. For more details, visit Emiliano Zapata climate.
The climate in Guadalupe, Mexico, features a significant temperature range throughout the year, with average highs reaching up to 39°C (102°F) in May and lows dipping to 1°C (34°F) in January. Rainfall is notably heaviest from July to September, with July alone receiving 217 mm (8.5 in) of precipitation. The region enjoys plentiful sunshine, peaking at 365 hours in May, making it an attractive destination for those who favor warm, sunny weather. Overall, Guadalupe experiences a warm climate with a distinct wet season during the summer months. For more detailed information, visit Guadalupe climate.
The climate in Heroes Mexicanos, Mexico, features warm temperatures year-round, with average highs ranging from 19°C (66°F) in January to 31°C (88°F) during the summer months of July and August. The hottest month is May, with maximum temperatures reaching up to 39°C (103°F). Rainfall is minimal from January to April, but significant precipitation occurs during the summer, particularly in August and September, with over 100 mm (4 inches) of rain. Sunshine is abundant, peaking at 362 hours in May, ensuring plenty of bright days throughout the year. For more detailed information, visit Heroes Mexicanos climate.
La Cruz, Mexico, boasts a warm climate characterized by mild winters and hot summers. Average temperatures range from a minimum of 13°C (55°F) in January to a maximum of 33°C (91°F) in October. The region experiences significant rainfall primarily between July and September, with August recording the highest precipitation at 160 mm (6.3 in). Sunshine hours are abundant, peaking in May with 358 hours, which contributes to the overall dry season from December to April. For more information on La Cruz's climate, visit La Cruz climate.
La Sinaloa, Mexico, experiences a warm climate with temperatures ranging from a minimum of 7°C (45°F) in January to a maximum of 38°C (100°F) in both July and August. The summer months, particularly July and August, see significant rainfall, with precipitation peaking at 151 mm (5.9 in) in August. Conversely, the dry season runs from November to April, typically featuring clear skies and ample sunshine, peaking at 361 hours in May. Overall, the region enjoys a mix of warm temperatures and seasonal rainfall, making it an intriguing climate to explore. For more detailed information, visit La Sinaloa climate.
The climate in Las Americas, Mexico, is characterized by warm temperatures throughout the year, with January's average at 19°C (66°F) and peaking at 31°C (87°F) in July and August. Precipitation is minimal during the early months, reaching a high in August and September, where rainfall can exceed 120 mm (4.8 in). Sunshine is abundant, especially from March to May, with up to 362 hours of sun in May. Overall, it offers a warm and sunny environment, perfect for outdoor activities. For more detailed information, visit Las Americas climate.
Las Brisas, Mexico experiences a warm climate characterized by high temperatures and seasonal rainfall. From May to August, temperatures frequently peak at around 40°C (104°F), with the highest average temperature reaching 31°C (87°F) during these months. Rainfall is most abundant from July to September, accumulating over 300 mm, while winters remain drier with averages under 20 mm. The region enjoys ample sunshine, particularly in April and May, boasting up to 362 hours of sunshine. For more detailed information, visit Las Brisas climate.
Las Crucecitas, Mexico, experiences a warm climate with average temperatures ranging from 19°C (66°F) in January to 30°C (87°F) in the peak summer months of July and August. Rainfall is sparse from January to April, with significant precipitation occurring in July and September, totaling 50 mm (2.0 in) and 122 mm (4.8 in) respectively. The region enjoys ample sunshine throughout the year, peaking at 362 hours in May. For more detailed information on the climate, visit Las Crucecitas climate.
The climate in Las Estacas, Mexico is characterized by high temperatures, particularly from April to October, with averages reaching up to 30°C (86°F) and maximums approaching 42°C (107°F). The cool season from December to February features milder temperatures, ranging from 3°C (38°F) to 19°C (66°F). Rainfall is concentrated during the summer months, notably in July and August, which see significant precipitation of 122 mm (4.8 in) and 149 mm (5.9 in) respectively. The region enjoys considerable sunshine throughout the year, especially in May, which is the sunniest month with 363 hours of sunlight. For more details, visit Las Estacas climate.
Lazaro Cardenas, Mexico, experiences a tropical climate characterized by high temperatures and variable rainfall throughout the year. The hottest months are June to August, with maximum temperatures often reaching around 42°C (107°F), while the coolest months, January and February, see averages of 18°C (65°F) and 19°C (66°F), respectively. Rainfall is minimal from January to May, with significant precipitation occurring from June to September, peaking in August at 133 mm (5.2 in). Sunshine is abundant, peaking in May with 362 hours, making it a sun-drenched destination year-round. For more detailed information, visit Lazaro Cardenas climate.
Los Mochis, Mexico, enjoys a warm climate characterized by mild winters and hot summers. Monthly average temperatures range from 18°C (65°F) in January to 31°C (88°F) in July and August, with peaks reaching up to 42°C (107°F) during these months. Precipitation is minimal from January to May, but the summer months see a significant increase, particularly in August and September, where rainfall averages 90 mm (3.6 in) and 100 mm (3.9 in), respectively. The region also benefits from ample sunshine year-round, with the highest hours occurring in May (361 hours) and April (324 hours). For more details, visit Los Mochis climate.
Mazatlán, Mexico, enjoys a tropical climate characterized by warm temperatures throughout the year. From January to April, temperatures range from a minimum of 14°C (57°F) to a maximum of 27°C (81°F), with increasing warmth peaking in July and August at 25°C (77°F) to 32°C (90°F). Precipitation is minimal from January to May, while the rainy season peaks in August with 266 mm (10.5 in) of rain. The city boasts abundant sunshine, especially in March and May, averaging over 350 hours of sunshine. For more details, visit Mazatlan climate.
Playa Colorada, Mexico, features a tropical climate with warm temperatures year-round, peaking from May to September when averages reach up to 30°C (86°F). The region experiences minimal rainfall in the early months, while July through September sees significant precipitation, particularly in August with 113 mm (4.5 in). Despite the wet season, the sun shines brightly, with May offering the highest sunshine hours at 360. Overall, the climate is inviting for beachgoers and outdoor enthusiasts. For more detailed information, visit Playa Colorada climate.
Pueblo Viejo, Mexico experiences a warm climate characterized by high temperatures and distinct wet and dry seasons. From January to May, temperatures range from a minimum of 6°C to a maximum of 37°C, with rainfall primarily concentrated in the summer months, peaking in August at 102 mm. The region enjoys abundant sunshine, with May receiving the most hours at 362. As the months progress, temperatures rise, creating a hot and humid atmosphere during July and August. For more details on the climate, visit Pueblo Viejo climate.
The climate in Revolucion Mexicana, Mexico, varies significantly throughout the year, with temperatures ranging from a minimum of 4°C (39°F) in January to a maximum of 41°C (106°F) in the summer months. The region experiences its highest rainfall during July and August, with 105 mm and 148 mm respectively, while April and May see virtually no precipitation. Sunshine is abundant, peaking at 361 hours in May, contributing to a warm and dry atmosphere during most of the year. For a detailed overview, visit Revolucion Mexicana climate.
San Blas, Mexico experiences a warm tropical climate characterized by a wide temperature range and seasonal rainfall. Average temperatures range from a mild 18°C (65°F) in January to a hot 31°C (87°F) in July and August, with maximums peaking at 42°C (107°F) during summer months. Rainfall is minimal from January to May but increases significantly in the summer, peaking in August with 133 mm (5.2 in) of precipitation. Abundant sunshine is typical, especially in May with 362 hours of sun. For more details, visit San Blas climate.
San Diego, Mexico, features a warm climate with average monthly temperatures ranging from 20°C (68°F) in January to 29°C (85°F) during the summer months. Precipitation is minimal, with the majority occurring from July to September, where August sees the highest at 152 mm (6.0 in). Sunshine hours peak in May, offering around 360 hours of bright conditions. Despite occasional rain, the overall warmth and sun create a pleasant setting for both residents and visitors. For more details, visit San Diego climate.
Topolobampo, Mexico, experiences a warm climate characterized by mild winters and hot summers. Average temperatures range from 19°C (66°F) in January to 30°C (86°F) in the peak months of July and August. The region sees significant rainfall from August to September, with September recording the highest precipitation at 154 mm (6.1 in). Sunshine is abundant, especially in spring and early summer, with May having the most hours at 361. For more detailed information, visit Topolobampo climate.
In conclusion, Sinaloa, Mexico, presents a fascinating climatic profile characterized by significant seasonal variations in temperature, precipitation, sunshine duration, UV Index, and daylight hours. The region experiences warm temperatures and ample sunshine, particularly from late spring through summer, while also facing extreme UV exposure during these peak months. The patterns of rainfall indicate a marked wet season during the summer, which is complemented by the region's long daylight hours, fostering outdoor activities and agricultural productivity. Understanding these climatic elements is essential for residents and visitors to navigate the region's unique environmental conditions effectively, ensuring both enjoyment and safety throughout the year.