January Weather in Sinaloa, Mexico

Last updated: April 22, 2025

January in Sinaloa, Mexico offers a delightful weather experience characterized by warm temperatures and moderate humidity. With maximum temperatures reaching 34°C (93°F) and an average temperature of 22°C (73°F), the month invites both locals and tourists to enjoy the sun. The evenings cool down to a pleasant 11°C (52°F), creating a comfortable climate for outdoor activities. Although there are only 2 days of precipitation totaling 9 mm (0.4 in), the air remains 76% humid, contributing to the lush landscapes that Sinaloa is known for. Whether exploring the vibrant culture or relaxing on the beaches, January's weather provides an ideal backdrop for memorable experiences.

January Temperature in Sinaloa

In January, Sinaloa, Mexico, welcomes visitors with a pleasant climate that makes it an ideal escape from the winter chill found elsewhere. The month starts off with nighttime lows around 11°C (52°F), gradually warming into a comfortable average of 22°C (73°F) during the day, peaking at a toasty 34°C (93°F). As the months progress, you’ll notice a steady increase in temperatures, with February nudging the lows to 13°C (55°F) and the average climbing to 24°C (75°F). This upward trend continues into the spring, reaching maximums of 39°C (102°F) by April and May. Overall, January stands out for its mild weather, contrasting sharply with the hotter, sunnier days that follow, making it a delightful month for outdoor activities before the intense heat of summer sets in.

January Weather in Sinaloa: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Sinaloa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec727578818177797977767473
Data source: Temperature data for Sinaloa generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Sinaloa

In January, Sinaloa experiences relatively low precipitation, with just 9 mm (0.4 in) falling over the course of two days. This marks the beginning of the year with a dry spell, contrasting sharply with the upcoming months, particularly May and June, when rainfall surges dramatically. As the dry winter transitions into the humid summer, May sees an astonishing increase to 97 mm (3.8 in) across 17 days, setting the stage for the rainy season that peaks in the middle of the year. By October, rainfall remains significant, but by then, the intensity and frequency of precipitation begin to taper off, leading back to the drier months ahead. This trend highlights the stark seasonal contrast in Sinaloa’s climate, where January's mild beginnings starkly contrast with the lush, rain-soaked months that follow.

January Precipitation Trends in Sinaloa

The chart displays monthly precipitation patterns in Sinaloa, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec9541297223481062121973715
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Sinaloa

In Sinaloa, Mexico, January experiences a notably high humidity level of 76%, setting the stage for a damp start to the year. This month marks the highest humidity of the season, as February sees a decline to 68%, ushering in drier conditions that continue through the spring months. By March and April, humidity levels decrease further to 59% and 57%, respectively, creating a refreshing contrast as the region warms up. However, as summer approaches, humidity begins to rise again, peaking in August and September at 82%. The trend continues into the autumn months, where humidity remains elevated, reflecting the coastal climate's influence. Notably, December circles back to a more comfortable 76%, mirroring January, which hints at the cyclical nature of Sinaloa’s climate.

January Average Humidity in Sinaloa

This chart illustrates the average monthly humidity levels in Sinaloa, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%59%57%65%66%75%82%82%83%80%76%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Sinaloa

In January, Sinaloa, Mexico, experiences a UV Index of 10, indicating a very high exposure category with a burn time of just 15 minutes. As the months progress, the UV Index escalates, peaking at 15 in July before slightly declining to 10 in November. This pattern reveals a consistent trend of extreme UV exposure from February through October, where the UV Index remains between 12 and 15 and the burn time narrows to 10 minutes. With December's UV Index dropping to 9, it's clear that vigilance is necessary throughout the year, particularly during the summer months. For more detailed insights, check out Sinaloa UV Index.

Maximum UV Index Levels in Sinaloa for January

The chart shows the monthly maximum UV Index (UVI) for Sinaloa in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141415141413109
Data source: Sinaloa January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Sinaloa

In Sinaloa, Mexico, January brings with it an impressive 253 hours of sunshine, setting a vibrant tone for the year ahead. As winter melts into spring, the hours of sunlight steadily increase, peaking at 325 hours in March. This sunny trend continues into the warmer months, with July shining particularly bright at a striking 326 hours. Notably, as the year progresses, the total sunlight hours remain consistently high, with monthly totals rarely dipping below 274 hours. By the time December rolls around, the sunshine lingers at 317 hours, ensuring that Sinaloa's charm shines bright throughout the entire year. This consistent abundance of sunlight makes Sinaloa a delightful destination for those seeking warmth and brightness in their travels.

Monthly Sunshine Duration in Sinaloa: January Highlighted

The January sunshine duration represents the total number of hours Sinaloa experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec253h287h325h314h315h274h326h312h287h291h307h317h
Data source: Sinaloa January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sinaloa During January

In Sinaloa, Mexico, January offers a promising 63% chance of sunny weather, making it one of the more favorable winter months. This likelihood is notably higher than in the subsequent months of April and May, where chances dip to 57% and 36%, respectively. As the year progresses into February, the probability of sunshine skyrockets to 88%, suggesting that optimism for clear skies is just around the corner. However, the trend takes a sharp decline as summer begins, with the sun peeking out only 18% of the time in June and lingering around a mere 22% in August. This pattern highlights January as an ideal time for sun seekers, while hinting at the cooler and cloudier days ahead.

Percentage of Sunny Days in January in Sinaloa

The chart illustrates the percentage of sunny days in Sinaloa throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Sinaloa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec63%88%83%57%36%18%28%22%23%43%61%80%
Data source: Sinaloa January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sinaloa in January

In Sinaloa, Mexico, the daylight duration in January marks the beginning of a gradual transition toward longer, sun-filled days. With 11 hours of daylight, this month is consistent with both February and the latter part of the year. As spring approaches, daylight stretches to 12 hours from March through May, providing a perfect backdrop for outdoor activities and showcasing the region's vibrant landscapes. June brings an increase to 13 hours, peaking before summer, while July and August see a return to 12 hours, indicating a comfortable balance of light and warmth. As autumn sets in, daylight shifts back to 11 hours in October, continuing through November and December, closing the year with a return to shorter days. This rhythmic ebb and flow of daylight not only highlights the changing seasons but also enhances the beauty of Sinaloa's natural scenery throughout the year.

Average Daylight Hours in Sinaloa for January

The chart illustrates the variation in daylight duration in Sinaloa throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 17m11h 37m12h 2m12h 29m12h 52m13h 2m12h 56m12h 37m12h 11m11h 44m11h 22m11h 10m
Data source: Sinaloa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Sinaloa

In January, the gentle breeze of Sinaloa ushers in the new year with an average wind speed of 1.7 m/s (4 mph), offering a calm yet refreshing start to winter. As the month transitions into February, the wind picks up slightly to 1.9 m/s, continuing a trend of mild breezes that peak in March at 2.1 m/s (5 mph). Following this, the winds take a slight dip in April and May before settling at their lowest in June and August, where they drop to around 1.1 m/s (2 mph). This pattern of fluctuation suggests that while January begins with a soft whisper, the arrival of spring invigorates the air, only to return to more tranquil conditions during the mid-year months. As the year progresses, November and December mirror January’s breezy ease at 1.6 m/s and 1.7 m/s, respectively, wrapping up the year in a harmonious cycle of mild winds.

Average January Wind Speed in Sinaloa

The chart displays monthly wind speed patterns in Sinaloa, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.7 m/s1.92.11.91.41.11.71.11.01.11.61.7
Data source: Sinaloa January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Sinaloa Compares to Other Months

The weather in Sinaloa changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sinaloa and find detailed weather information for every month.

In comparing the weather of January and February, we observe a gradual warming trend. January experiences milder temperatures with a minimum of 11°C (52°F) and an average high of 34°C (93°F), while February sees slightly warmer conditions, with minimum temperatures rising to 13°C (55°F) and maximums reaching 36°C (97°F). Additionally, February has less rainfall, recording only 5 mm (0.2 in) over 1 day compared to January's 9 mm (0.4 in) over 2 days. Humidity also decreases from 76% in January to 68% in February, making for more comfortable conditions. For more specific details on February's climate, you can check Sinaloa weather in February.

In January, the weather in Sinaloa is generally mild, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 34°C (93°F) and an average of 22°C (73°F). It experiences slightly higher humidity at 76% and receives a limited amount of precipitation over about two days, totaling 9 mm (0.4 in). In contrast, March brings warmer temperatures, with a minimum of 15°C (58°F), an average of 25°C (78°F), and a high of 38°C (100°F). The month is notably drier, receiving only 4 mm (0.2 in) of rain over zero days, and humidity drops to a more comfortable 59%. For more insights on the region's weather, you can visit Sinaloa weather in March.

January and April in Sinaloa present notable differences in weather conditions. In January, temperatures range from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), with an average of 22°C (73°F). The humidity is relatively high at 76%, and the month experiences 9 mm (0.4 in) of precipitation over just 2 days. In contrast, April sees warmer temperatures, with a minimum of 16°C (60°F), an average of 27°C (81°F), and a maximum soaring to 39°C (102°F). The humidity drops to 57%, and while precipitation slightly increases to 12 mm (0.5 in), it still occurs over just 2 days. For further details on the weather in April, you can check Sinaloa weather in April.

In January, the weather is relatively mild with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), averaging around 22°C (73°F). During this month, precipitation is minimal, with just 9 mm (0.4 in) over about 2 days, and the humidity is relatively high at 76%.

Conversely, May experiences warmer conditions, with minimum temperatures of 19°C (66°F) and maximums reaching up to 39°C (102°F), giving an average of 27°C (81°F). The month also sees significantly more rainfall, totaling 97 mm (3.8 in) over 17 days, while the humidity drops slightly to 65%. For more details, you can check Sinaloa weather in May.

January and June in Sinaloa showcase a distinct contrast in weather patterns. In January, temperatures range from a mild minimum of 11°C (52°F) to a comfortable maximum of 34°C (93°F), with an average of 22°C (73°F). The month experiences minimal precipitation, totaling only 9 mm (0.4 in) over just 2 days, and a relatively high humidity of 76%. In stark contrast, June sees a significant rise in temperatures, with a minimum of 19°C (67°F) and a maximum of 35°C (96°F), averaging 25°C (78°F). However, June is marked by heavy rainfall, accumulating 223 mm (8.8 in) over 23 rainy days, and a decrease in humidity to 66%. For more detailed insights, you can refer to Sinaloa weather in June.

January and July exhibit notable differences in weather patterns. In January, temperatures range from a mild minimum of 11°C (52°F) to a warm maximum of 34°C (93°F), with an average of 22°C (73°F). The month sees minimal precipitation, totaling just 9 mm (0.4 in) over only 2 days, and humidity sits at a relatively high 76%. In contrast, July experiences higher temperatures with a minimum of 18°C (65°F) and soaring up to a maximum of 38°C (100°F), resulting in an average of 26°C (79°F). July is also much wetter, with 48 mm (1.9 in) of rain over 7 days, while humidity remains slightly lower at 75%. For detailed insights about July weather in the region, you can visit Sinaloa weather in July.

In January, the weather is generally milder with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), averaging around 22°C (73°F). Precipitation is minimal, with only 9 mm (0.4 in) recorded over just 2 days, and humidity sits at a comfortable 76%. In contrast, August experiences significantly warmer temperatures, with a minimum of 18°C (65°F) and a maximum reaching up to 37°C (99°F), averaging 26°C (79°F). However, it also brings much heavier rainfall, totaling 106 mm (4.2 in) over 15 days, and slightly higher humidity at 82%. For more detailed insights about August weather, you can check Sinaloa weather in August.

January and September exhibit distinct differences in weather patterns. In January, temperatures range from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), with an average of 22°C (73°F) and relatively low precipitation of just 9 mm (0.4 in) spread over 2 days, paired with a humidity level of 76%. In stark contrast, September brings a warmer climate, with temperatures ranging from a minimum of 18°C (66°F) to a peak of 36°C (96°F), averaging 25°C (77°F). The month is significantly wetter, receiving 212 mm (8.4 in) of rain over 21 days and a higher humidity of 82%. For more detailed insights, check out Sinaloa weather in September.

In January, the weather is generally warm with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 34°C (93°F), and the month experiences low precipitation of just 9 mm (0.4 in) over two days. The humidity sits at 76%, creating a comfortable atmosphere for outdoor activities. In contrast, October sees slightly higher temperatures, with minimums around 17°C (63°F) and similar maximums reaching 34°C (94°F). However, October is significantly wetter, with 197 mm (7.8 in) of rain falling over 18 days, resulting in increased humidity at 83%. This contrast highlights how October can be a much more humid and rainy month compared to the relatively dry and warm January. For more details, check out Sinaloa weather in October.

When comparing the weather in January and November, it's evident that both months offer warm temperatures, with January featuring a minimum of 11°C (52°F) and an average of 22°C (73°F), while November has slightly warmer temperatures, with a minimum of 14°C (57°F) and an average of 24°C (75°F). Interestingly, both months experience similar maximum temperatures, reaching up to 34°C (93°F). However, November is marked by significantly higher precipitation, totaling 37 mm (1.5 in) over six days compared to January's 9 mm (0.4 in) over just two days. Humidity levels also rise slightly in November, averaging 80% compared to 76% in January, adding to the overall moisture in the air. For more details on November weather, you can explore Sinaloa weather in November.

In comparing the weather between January and December, we see only slight variations. January features a minimum temperature of 11°C (52°F) and an average of 22°C (73°F), while December offers a slightly higher minimum of 12°C (55°F) but shares the same average of 23°C (73°F). Both months have maximum temperatures reaching up to 34°C (93°F), indicating consistent warmth. Precipitation is slightly lower in January at 9 mm (0.4 in) over 2 days, compared to December's 15 mm (0.6 in) over 3 days. Humidity remains constant at 76% for both months, creating a similarly muggy atmosphere throughout this period. For more detailed insights, you can check out this link: Sinaloa weather in December.

Compare Sinaloa's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Sinaloa

As January rolls in, Sinaloa's climate showcases a refreshing charm distinct from other months, with comfortable daytime conditions inviting locals and visitors alike to enjoy the outdoors. The average temperature hovers at a pleasant 22°C (73°F), offering a delightful respite from the summer heat. While the region witnesses minimal precipitation, making it one of the driest months, its humidity lingers around 76%, adding a touch of vitality to the air. With a maximum of 34°C (93°F) and cooler nights plunging to 11°C (52°F), January brings a fascinating balance, perfect for experiencing the diverse beauty of Sinaloa. For a deeper dive into Sinaloa’s weather patterns, check out Sinaloa Climate.