Sincelejo Weather in August
Sincelejo in August sees very high daytime temperatures of 32°C (90°F) and nighttime lows of 24°C (75°F). As part of the rainy season, showers are frequent and often heavy. Budget around 244 mm (9.6 in) of rainfall for the month.
Rainfall in Sincelejo in August
As part of the rainy season, Sincelejo sees around 10 days of rain in August, with an average of 244 mm (9.6 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.
Temperature in Sincelejo in August
In August, expect very high temperatures in Sincelejo, with highs of 32°C (90°F) and lows of 24°C (75°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Sincelejo in August
You can expect a moderate amount of sunlight, with approximately 189 hours. Even though this month is part of the wet season, you can still see the sun occasionally.August in Sincelejo can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Colombia, check out our Sincelejo's climate page.
Sincelejo Temperature in August
Min Temperature
24°C (75°F)
Max Temperature
32°C (90°F)
Chance of Rain
34%
Precipitation
244 mm (9.6 in)
Rainy days
10 days
Humidity
83%
Sunshine
189 hours
Percentage Sunshine
Historical weather for Sincelejo in August
Browse day-by-day weather records for Sincelejo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sincelejo historical weather extremes in August
Based on 19 years of weather observations in Sincelejo between 2006 and 2025, these are the recorded extremes.
- The hottest August day on record in Sincelejo reached 37°C (99°F) (August 22, 2018).
- The lowest daytime temperature in August was 28°C (82°F), recorded on August 26, 2016.
- Sincelejo registered its coldest August night on August 30, 2025, with temperatures dropping to 21°C (70°F).
- Peak precipitation in August occurred on August 19, 2014, when 36 mm (1.4 in) of precipitation was measured.
Best Places in Colombia in August
Find out more about the weather in Colombia and which places have the best travel conditions in this month. See all of Colombia in August →
perfect weather
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What to Wear in Sincelejo in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Sincelejo in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Colombia, check out our Sincelejo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Sincelejo climate overview or explore weather in Colombia.
