Last updated: August 21, 2025
August in Cali, Colombia is characterized by pleasant temperatures, with daily highs reaching up to 30°C (87°F) and an average of 23°C (73°F), while evenings cool down to a minimum of 16°C (61°F). This month sees a significant amount of precipitation, totaling 162 mm (6.4 in) across 15 days, contributing to a relatively humid atmosphere at 64%. Travelers and locals alike can expect a vibrant and lush landscape, perfect for exploring the city's rich culture amidst the refreshing rain showers.
In Cali, Colombia, the month of August offers a delightful consistency in temperatures, with a minimum of 16°C (61°F) and a comfortable average of 23°C (73°F), reaching a maximum of 30°C (87°F). This pattern mirrors the trend seen throughout the year, where temperatures remain stable, fluctuating minimally between the cooler months and the warmer ones. As the heart of the dry season, August enjoys warm days perfect for exploring the vibrant culture and landscapes of Cali, while the mild evenings invite leisurely strolls under the stars. Overall, this month exemplifies Cali’s year-round appeal, where the climate continuously fosters an inviting atmosphere for both locals and visitors alike.
In August, Cali, Colombia experiences a moderate precipitation level of 162 mm (6.4 in) over approximately 15 days, marking a slight increase compared to the drier July and a precursor to the wetter months ahead. This period typically sees a transition in weather patterns, as rainfall begins to pick up, creating a pleasant contrast between the lush green landscapes and the vibrant city life. Interestingly, just before the heavy rains of October and November, August's precipitation signifies a shift, as the city prepares for the influx of moisture that will peak in the late fall. The data indicates a clear trend of increasing rainfall as the year progresses, emphasizing Cali's tropical climate and the rhythm of its wet seasons.
In August, Cali, Colombia, experiences a notable dip in humidity, averaging 64%, which is the lowest for the year. This decrease comes after a peak in May at 88%, illustrating a seasonal trend where the humidity gradually rises from the beginning of the year until mid-summer, before falling again in late summer. As the months progress, September sees a slight increase back to 69%, suggesting that while August offers a brief respite, the region's humidity typically fluctuates significantly throughout the year. This seasonal variation not only shapes the local climate but also influences activities and lifestyle in this vibrant Colombian city.
In August, Cali, Colombia, maintains its reputation for intense sun exposure with a UV Index of 14, categorizing it as extreme and resulting in a rapid burn time of just 10 minutes. This month continues a trend observed throughout the year, where the UV Index often peaks at 16 or 17 in the early months, showcasing a consistent level of solar intensity that demands caution. After June and July's slight dip, the August index resembles those earlier summer readings, reminding residents and visitors alike of the importance of sun protection. With an overarching pattern of high UV levels stretching from January through October, taking precautions becomes essential for anyone enjoying the vibrant outdoor lifestyle in Cali. For more detailed information on the UV Index throughout the year, check out Cali UV Index.
UV Risk Categories
August shines brightly in Cali, Colombia, where the month boasts an impressive 263 hours of sunshine. This peak in sunlight follows a remarkable trend, as the year progresses, we see a gradual increase in daylight hours, particularly from July to August, where sunlight jumps from 252 to 263 hours. The sunny months of January and February set a solid foundation with 213 and 231 hours, respectively, but it’s during the mid-year that Cali truly basks in the warmth of long summer days. While the latter part of the year dips, particularly in November with just 180 hours, August stands out as a golden opportunity for sun-seekers and outdoor enthusiasts alike, ensuring that the summer vibe lingers just a little longer in this vibrant city.
In August, the likelihood of sunny weather in Cali, Colombia drops significantly, hitting a low of just 6%. This trend is consistent with the overall pattern observed throughout the year, where sunny days are most frequent in the early months, specifically January with a 23% chance. As the year progresses toward the latter months, sunny days become scarce, culminating in April's minimal 5% and August's uncharacteristically overcast outlook. Notably, September offers a slight reprieve with a 19% chance of sunshine, highlighting that while August may be gloomy, brighter days are just around the corner.
In Cali, Colombia, the daylight duration exhibits a subtle yet captivating rhythm throughout the year. January and February welcome the year with a steady 11 hours of daylight, creating a gentle start. As spring approaches in March, sunshine extends to 12 hours, marking the transition into longer days that continue through the summer months. From April to August, Cali enjoys this generous 12-hour span, perfect for outdoor adventures and social gatherings. The consistency persists into September and October, providing a seamless flow of daylight. As the year wanes, daylight begins to recede again, with 11 hours returning in November and December. This annual cycle underscores Cali's tropical climate, where daylight remains a cherished companion, inviting residents and visitors alike to bask in its glow.
In August, Cali, Colombia, experiences a notable consistency in its gentle breezes, with an average wind speed of 1.4 m/s (3 mph), mirroring July's conditions. This slight uptick reflects a stable wind pattern as the season transitions, creating a refreshing atmosphere perfect for outdoor activities. As summer wanes, the wind speeds gradually decline in the coming months, tapering down to 1.3 m/s in September and further to 1.2 m/s by October. Overall, this period showcases a delightful balance of mild winds, enhancing Cali’s charm as a vibrant destination in the heart of Colombia.
Weather in Cali varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Cali, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January in Cali offer similar temperature ranges, with max temperatures reaching up to 30°C (87°F) in both months. However, August tends to have slightly higher average temperatures (23°C/73°F) compared to January (22°C/72°F). Precipitation levels are notably higher in January, with 201 mm (7.9 in) of rainfall over 21 days, compared to August's 162 mm (6.4 in) across 15 days. Additionally, January experiences higher humidity levels at 74%, while August has a slightly lower humidity of 64%. For more detailed insights, you can check the Cali weather in January.
When comparing the weather in August and February, both months display relatively similar temperature ranges, with minimum temperatures around 16°C (61°F) and maximum temperatures reaching 30°C (86-87°F). However, August tends to be slightly warmer on average at 23°C (73°F) compared to February's average of 22°C (72°F). Precipitation levels are notably higher in February, with 322 mm (12.7 in) falling over 25 days, while August sees 162 mm (6.4 in) across 15 days. Additionally, February's humidity is slightly elevated at 71% compared to August's 64%. For more details about February weather, check out Cali weather in February.
When comparing the weather in August and March, both months showcase relatively mild temperatures, with March slightly cooler overall. August experiences a minimum temperature of 16°C (61°F) and averages around 23°C (73°F), peaking at 30°C (87°F). In contrast, March has a minimum of 15°C (59°F) and an average of 22°C (72°F), reaching a maximum of 29°C (85°F). However, March is notably wetter than August, with 298 mm (11.7 in) of rainfall over 27 days, compared to August's 162 mm (6.4 in) across 15 days. The humidity in March is also higher at 78%, compared to 64% in August, making March feel more humid and damp. For more details, you can check Cali weather in March.
In comparing the weather between August and April, both months experience similar maximum temperatures, with August reaching up to 30°C (87°F) and April also peaking at 30°C (86°F). However, August tends to be slightly cooler on average, with a temperature of 23°C (73°F) compared to April's 22°C (73°F). While both months see a good deal of rainfall, April receives significantly more precipitation at 259 mm (10.2 in) over 23 days, compared to August's 162 mm (6.4 in) over 15 days. Additionally, April has higher humidity levels at 81%, making it feel more humid compared to August's 64%. For a detailed look at the weather in April, you can check Cali weather in April.
In comparing the weather of August and May, we find that both months share similar temperature ranges, with minimums at 16°C (61°F), average temperatures at 23°C (73°F), and maximums reaching 30°C (87°F). However, May tends to be wetter, experiencing a higher total precipitation of 213 mm (8.4 in) over 23 days, compared to August’s 162 mm (6.4 in) across 15 days. This results in May having a significantly higher humidity level at 88%, compared to August’s 64%. For more detailed information on the weather conditions in May, you can visit Cali weather in May.
When comparing the weather in June and August, we see some notable similarities and differences. Both months have the same minimum, average, and maximum temperatures, with June offering slightly higher humidity at 85%, compared to 64% in August. However, August experiences more precipitation overall, with 162 mm over 15 days, compared to June's 141 mm spread over 18 days. This suggests that while temperatures remain consistent, August tends to be wetter but less humid than June. For more detailed information, you can check Cali weather in June.
When comparing the weather in August and July, both months exhibit a similar temperature range, with minimum temperatures around 16°C (60°F to 61°F) and average temperatures holding steady at 23°C (73°F). However, August experiences slightly higher maximum temperatures, reaching up to 30°C (87°F), compared to July's peak of 30°C (86°F). In terms of precipitation, August sees an increase with 162 mm (6.4 in) over 15 days, whereas July has less rainfall totaling 133 mm (5.2 in) over 16 days. Notably, humidity is somewhat lower in August at 64%, contrasting with the higher humidity levels of 75% in July. For more detailed insights on July weather, check out Cali weather in July.
In comparing the weather between August and September, both months experience a minimum temperature of 16°C (61°F) and a maximum of 30°C (86-87°F), with only a slight dip in the average temperature from 23°C (73°F) in August to 22°C (72°F) in September. However, September has a slightly lower overall precipitation total of 148 mm (5.8 in) compared to August's 162 mm (6.4 in), despite a greater number of rainy days—20 in September versus 15 in August. Additionally, September sees an increase in humidity levels, rising to 69% compared to August's 64%. For more detailed information, you can check Cali weather in September.
In August, the weather features an average temperature of 23°C (73°F) with highs reaching up to 30°C (87°F) and lows around 16°C (61°F). While humidity is relatively moderate at 64%, the month also experiences significant rainfall, totaling 162 mm (6.4 in) over approximately 15 days. In contrast, October sees a slight increase in minimum temperatures, with averages dipping to 22°C (72°F) and maxima reaching 29°C (85°F). However, the month is marked by much heavier rainfall, accumulating 302 mm (11.9 in) across 26 days, and higher humidity levels at 80%. For more detailed insights into the precipitation and weather patterns, you can check Cali weather in October.
In comparing the weather of August and November, both months experience similar maximum temperatures peaking around 30°C (85-87°F). However, August tends to be slightly warmer on average, with a minimum temperature of 16°C (61°F) compared to November's 17°C (63°F). Notably, November sees a significant increase in precipitation, totaling 398 mm (15.7 in) over 28 days, which is a substantial jump from August's 162 mm (6.4 in) over 15 days. The increased humidity in November, at 85%, also contributes to a more damp and potentially uncomfortable atmosphere than August's 64% humidity level. For more details, check out Cali weather in November.
In August, the weather is typically warm with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 30°C (87°F). The humidity remains moderate at 64%, and the month experiences around 162 mm (6.4 in) of precipitation over 15 days. In contrast, December sees slightly cooler temperatures, with averages from 16°C (62°F) to 29°C (84°F). However, it’s much wetter, with a total of 351 mm (13.8 in) of rainfall occurring over 26 days and a higher humidity level of 82%. For more detailed information, you can check out Cali weather in December.
In August, Cali experiences a distinct shift in weather compared to other months, with temperatures peaking at a comfortable 30°C (87°F) and averaging around 23°C (73°F), creating an inviting climate for outdoor activities. However, this month also brings increased humidity at 64% and 15 days of precipitation, contributing to a lush environment and vibrant landscapes. While the warmth continues, the heightened rainfall begins to distinguish August, making it a transitional period in Cali's climate. For a deeper understanding of annual patterns and trends, visit Cali Climate.