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San Gil in August averages 25°C (77°F) during the day and 15°C (59°F) at night. August is part of the rainy season, so frequent rainfall is typical.
August in San Gil 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.
Pick a month to see the average temperature, rainfall and sunshine in San Gil - and find the best time to visit.
44-year average (1976-2025)
Based on our historical records, temperatures in San Gil typically stay consistent throughout August, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 17°C (63°F).
Browse day-by-day weather records for San Gil spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Our historical data for San Gil spans 2005 to 2026, revealing these weather extremes.
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 is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Comfortable temperatures call for an easy wardrobe in August. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full San Gil climate overview or explore weather in Colombia.
Where to go in August - average daytime high across popular destinations.
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