August Weather in Culiacan, Mexico

Last updated: April 22, 2025

In Culiacán, Mexico, the weather in August showcases the region's hot summer climate, with maximum temperatures soaring up to 37°C (99°F) and an average temperature of 29°C (85°F). While daytime heat prevails, nights remain relatively warm, with minimum temperatures around 24°C (75°F). This month experiences significant rainfall, accumulating 151 mm (5.9 in) over approximately 18 days, leading to a humidity level of 78% that enhances the sultry atmosphere. Visitors should prepare for a mix of heat and moisture, making light clothing and hydration essential for navigating the city's vibrant streets.

August Temperature in Culiacan

In August, Culiacán experiences a warm embrace as temperatures peak, with minimums hovering around 24°C (75°F) and averages reaching a pleasant 29°C (85°F). The maximum temperatures surge to around 37°C (99°F), indicative of the summer's lingering heat. This month marks a continuation of the rising trend observed since June, where the temperature has consistently climbed, making it one of the hottest months of the year. While the heat is undeniable, August's warm evenings provide a perfect backdrop for enjoying the vibrant local culture, offering a unique blend of relaxation and adventure under the balmy skies.

August Weather in Culiacan: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Culiacan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec676870747984858583827669
Data source: Temperature data for Culiacan 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.

August Precipitation in Culiacan

In Culiacán, Mexico, August stands out as a peak month for precipitation, receiving a substantial 151 mm (5.9 in) of rain over 18 days. This marks a noticeable increase from the preceding months, particularly following July’s substantial 101 mm (4.0 in), highlighting the region's shift into its rainy season. As summer transitions toward fall, precipitation continues to rise, with September close behind at 153 mm (6.0 in) over 20 days, illustrating a consistent pattern of heavy rainfall. This trend of increasing rainfall is critical for local agriculture, replenishing water sources and supporting crop growth, as the dry months preceding these deluges show little to no rain, with April and May recording 0 mm at all. Thus, the late summer months are key to understanding Culiacán’s climatic rhythm and its impact on the community’s lifestyle and economy.

August Precipitation Trends in Culiacan

The chart displays monthly precipitation patterns in Culiacan, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec52010026101151153384714
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Culiacan

In Culiacan, Mexico, August ushers in the peak of humidity, with levels reaching a notable 78%. This marks a rise from the preceding months, as July and June also exhibit high humidity at 74% and 64%, respectively. The trend shows a gradual increase in moisture throughout the warmer months, beginning with 58% in April and climbing steadily to the summer peak. Following August, the humidity remains elevated in September, indicating a consistent pattern of muggy weather as the rainy season continues. Despite a slight decrease in the later months, with humidity dropping to 75% in October, residents can expect a pleasantly humid atmosphere during this time of year.

August Average Humidity in Culiacan

This chart illustrates the average monthly humidity levels in Culiacan, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec70%67%62%58%59%64%74%78%78%75%74%72%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Culiacan

In Culiacan, Mexico, the August UV Index remains steady at 12, categorizing the exposure as extreme, which means that residents and visitors alike should take precautions against overexposure to the sun. This trend of high UV levels continues from the previous months of June and July, where the index also peaked at 12, indicating a prolonged period of intense solar radiation. The shortened burn time of just 10 minutes serves as a stark reminder of the need for protective measures, such as sunscreen and appropriate clothing, to shield against potential skin damage. As summer transitions into fall, these high UV levels underscore the importance of staying vigilant about sun safety. For a comprehensive overview of the UV conditions throughout the year, visit Culiacan UV Index.

Maximum UV Index Levels in Culiacan for August

The chart shows the monthly maximum UV Index (UVI) for Culiacan in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79101313121212121086
Data source: Culiacan August 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.

August Sunshine in Culiacan

Culiacán, Mexico, basks in generous sunshine throughout the year, with August showcasing 302 hours of golden rays. This month falls slightly behind the sun-drenched peak of May, which boasts a whopping 361 hours, but remains well above the average for the summer. As the summer progresses, sunshine hours gradually decline from July’s count, yet August still delivers abundant daylight, setting a vibrant backdrop for outdoor activities. The sun begins to set earlier as autumn approaches, leading into September's 279 hours. Overall, the trend highlights Culiacán's sun-rich climate, making it a paradise for sun-seekers during the warm summer months.

Monthly Sunshine Duration in Culiacan: August Highlighted

The August sunshine duration represents the total number of hours Culiacan experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec222h257h306h323h361h339h323h302h279h299h270h269h
Data source: Culiacan August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Culiacan During August

In Culiacan, Mexico, the likelihood of sunny weather in August sharply declines to a mere 22%, making it one of the least sunny months of the year. This trend is particularly striking when compared to the peak sunshine recorded in May at 79%. The sunny disposition of the summer months starts to fade as July presents only a 41% chance of sun, leading into an August that is often overshadowed by clouds. Following August, the chances gradually improve into the fall months, with October bouncing back to a 75% likelihood of clear skies. Overall, the data highlights a notable dip in sunshine during August, suggesting that those looking to bask in the sun should consider alternative months for their visit to Culiacan.

Percentage of Sunny Days in August in Culiacan

The chart illustrates the percentage of sunny days in Culiacan throughout the year, with August 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 Culiacan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%61%56%65%79%59%41%22%43%76%61%57%
Data source: Culiacan August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Culiacan in August

In Culiacan, Mexico, the evolution of daylight duration throughout the year reveals a captivating pattern. As the year unfolds, January starts with a modest 10 hours of daylight, gradually increasing to a peak of 13 hours during the vibrant summer months of May, June, and July. However, as August rolls in, daylight begins to wane, settling back to 12 hours—a hint of the autumn transition ahead. This trend continues through September, before the sun retreats further into autumn with daylight decreasing to 11 hours in October and 10 hours in November and December. This cyclical rhythm highlights the interplay between seasons and daylight, providing an engaging backdrop for the rich culture and vibrant life of Culiacan.

Average Daylight Hours in Culiacan for August

The chart illustrates the variation in daylight duration in Culiacan throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 47m11h 19m12h 1m12h 44m13h 20m13h 37m13h 28m12h 56m12h 15m11h 32m10h 55m10h 37m
Data source: Culiacan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Culiacan

In Culiacán, Mexico, the August winds take on a notably gentle character, with an average speed of just 1.6 m/s (3 mph), mirroring the trend of the preceding months. As the summer progresses, we see a slight decrease in wind speed from the more breezy months of June and July, which both recorded higher averages around 2.2 m/s (5 mph). This subtle lull in wind can enhance the sweltering heat of the late summer, creating a calming yet warm atmosphere. Interestingly, the average winds remain consistent throughout the fall months, with September and October also recording similar speeds of 1.4 m/s and 1.6 m/s, respectively. Overall, August's mild breezes signal a transitional phase as the seasons begin to shift, allowing for a more tranquil experience in this vibrant city.

Average August Wind Speed in Culiacan

The chart displays monthly wind speed patterns in Culiacan, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.82.22.02.12.21.61.6 m/s1.41.61.61.8
Data source: Culiacan August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Culiacan Compares to Other Months

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

August and January present stark contrasts in weather patterns. In August, temperatures soar with a minimum of 24°C (75°F) and an average of 29°C (85°F), peaking at a sweltering 37°C (99°F). This month also brings substantial rainfall, with 151 mm (5.9 in) spread over 18 days and a high humidity level of 78%. In sharp contrast, January offers much cooler temperatures, ranging from a minimum of 7°C (45°F) to a pleasant average of 19°C (67°F), with a maximum of 33°C (92°F). Additionally, January experiences minimal precipitation of just 5 mm (0.2 in) over a single day and lower humidity at 70%. For more details, you can check Culiacan weather in January.

When comparing the weather in August and February, one can observe notable differences in temperature and precipitation. In August, temperatures are significantly higher, with a minimum of 24°C (75°F) and an average of 29°C (85°F), peaking at a scorching 37°C (99°F). In contrast, February offers much cooler conditions, with a minimum of 8°C (46°F) and an average of 20°C (68°F), reaching a maximum of 33°C (91°F). Additionally, August experiences a much higher level of precipitation, with 151 mm (5.9 in) of rainfall over 18 days, while February is relatively dry, receiving only 20 mm (0.8 in) of rain across just 2 days. Humidity levels are also higher in August at 78%, compared to February's 67%. For more detailed information, you can check out Culiacan weather in February.

In August, Culiacán experiences significantly warmer weather, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 37°C (99°F). High humidity levels at 78% and substantial precipitation of 151 mm (5.9 in) over 18 days contribute to a rather muggy atmosphere. In stark contrast, March brings much cooler and drier conditions, featuring average temperatures between 9°C (49°F) and 35°C (95°F). With only 1 mm (0.0 in) of precipitation and a humidity level of 62%, March offers a pleasant respite from the heat. For more detailed information about March weather, you can visit Culiacan weather in March.

August and April present contrasting weather conditions. In August, temperatures range significantly, with a minimum of 24°C (75°F) and maximums reaching up to 37°C (99°F), making it a hot month with an average of 29°C (85°F). The humidity is also notably high at 78%, accompanied by frequent rain, totaling 151 mm (5.9 in) over 18 days. In contrast, April offers much milder temperatures, with a minimum of 10°C (51°F) and a maximum of 35°C (95°F), averaging 24°C (75°F). This month is characterized by dry weather, as it experiences no precipitation at all and a lower humidity level of 58%. For more details, you can check out Culiacan weather in April.

In Culiacán, the weather in August is markedly different from that in May. August experiences much warmer temperatures, with averages reaching around 29°C (85°F) and maximums soaring up to 37°C (99°F), contrasted with May's milder average of 26°C (79°F) and maximums of 36°C (97°F). Additionally, August is characterized by high humidity at 78% and significant rainfall, with 151 mm (5.9 inches) of precipitation spread over 18 days, while May enjoys dry conditions with no recorded rainfall. For a closer look at May's weather specifics, check out Culiacan weather in May.

August weather is characterized by warmer temperatures, with a minimum of 24°C (75°F) and an average of 29°C (85°F), while June starts off cooler with a minimum of 19°C (67°F). Interestingly, June boasts a higher maximum temperature of 38°C (100°F), compared to August's maximum of 37°C (99°F). However, August experiences significantly more precipitation, receiving 151 mm (5.9 in) over 18 days, whereas June sees only 26 mm (1.0 in) across just 2 days. Additionally, August has a higher humidity level at 78%, compared to June's 64%. For more details, you can visit Culiacan weather in June.

In comparing the weather of August and July, both months exhibit hot temperatures, but August tends to be slightly cooler on average. In July, temperatures range from a minimum of 24°C (75°F) to a maximum of 38°C (100°F), with an average of 30°C (86°F). In contrast, August's temperatures range from 24°C (75°F) to 37°C (99°F), with an average of 29°C (85°F). Precipitation also increases in August, with 151 mm (5.9 in) over 18 days, compared to July's 101 mm (4.0 in) over 14 days. Humidity rises slightly in August to 78%, up from 74% in July, adding to the overall discomfort despite the lower average temperatures. For a more detailed look at July's weather, visit Culiacan weather in July.

In comparing the weather between August and September, we observe only slight variations. August tends to be slightly warmer, with a minimum temperature of 24°C (75°F) and an average of 29°C (85°F), reaching a maximum of 37°C (99°F). In contrast, September sees a minimum of 23°C (74°F) and an average of 28°C (84°F), peaking at 36°C (97°F). Precipitation levels are similar, with August recording 151 mm (5.9 in) over 18 days and September slightly higher at 153 mm (6.0 in) over 20 days. Both months share a consistent humidity level of 78%, maintaining that muggy feel typical for the region. For more detailed insights about the weather in September, you can visit Culiacan weather in September.

August and October present distinctly different weather patterns. In August, temperatures remain warm, with a minimum of 24°C (75°F) and an average of 29°C (85°F), peaking at a scorching 37°C (99°F). This month also sees significant rainfall, with a total of 151 mm (5.9 in) spread over 18 days, contributing to higher humidity levels at 78%. In contrast, October offers a milder climate with a minimum temperature of 15°C (60°F) and an average of 28°C (83°F), while still having a maximum that can reach 38°C (101°F). The precipitation drops drastically to 38 mm (1.5 in) over just 5 days, and humidity is slightly lower at 75%. For more detailed information on weather specifics, you can refer to Culiacan weather in October.

August and November showcase a significant contrast in weather conditions. In August, temperatures are notably higher, with a minimum of 24°C (75°F) and an average of 29°C (85°F), peaking at 37°C (99°F). This month experiences substantial rainfall, accumulating 151 mm (5.9 in) over 18 days, contributing to a high humidity level of 78%. In contrast, November is much cooler, with a minimum temperature of 13°C (55°F) and a pleasant average of 25°C (76°F), while still reaching the same maximum of 37°C (99°F). Precipitation drops dramatically to 47 mm (1.8 in) over just 2 days, and the humidity slightly decreases to 74%. For more insights on November weather, check out Culiacan weather in November.

August and December present a stark contrast in weather conditions. In August, temperatures are significantly higher, with a minimum of 24°C (75°F) and an average of 29°C (85°F), reaching a scorching maximum of 37°C (99°F). The month is also characterized by high humidity at 78% and substantial rainfall, totaling 151 mm (5.9 in) over 18 days. In comparison, December offers a much cooler climate, where temperatures range from a minimum of 9°C (48°F) to an average of 20°C (69°F) and a maximum of 34°C (94°F). Precipitation is minimal in December, with only 14 mm (0.6 in) over just 2 days, and humidity levels drop slightly to 72%. For more details on December weather in Culiacan, visit Culiacan weather in December.

Compare Culiacan's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Culiacan

As August unfolds in Culiacán, the weather subtly shifts, offering a distinct experience compared to other months. With peak temperatures reaching 37°C (99°F), the heat can be quite intense, but the average of 29°C (85°F) provides a balance that’s manageable. However, this month also embraces the monsoon season, resulting in 151 mm (5.9 in) of precipitation over 18 days, which significantly elevates the humidity levels to around 78%. This combination of warmth and moisture creates a unique tropical ambiance, unlike the drier spells of other months. To explore the full nuances of Culiacán's climate throughout the year, visit Culiacan Climate.