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San Gil Weather in May
Thinking of visiting San Gil in May? Expect high temperatures reaching 25°C (77°F) during the day, dropping to 16°C (61°F) at night. Heavy showers are common during the rainy season.
Rainfall in San Gil in May
San Gil is in the rainy season in May, with rain on around 21 days and an average of 561 mm (22 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in San Gil in May
In May, San Gil sees high temperatures, with highs of 25°C (77°F). Nights drop to around 16°C (61°F). Overall, the month follows a fairly predictable daily temperature pattern. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in San Gil in May
The month brings about 151 hours of sunlight, offering a comfortable mix of sun and rainy moments.If you're looking for dry conditions and comfortable temperatures, May may not be the ideal month to visit San Gil. Our weather planner can help you explore destinations with more pleasant weather conditions.
San Gil Temperature in May
Min Temperature
16°C (61°F)
Max Temperature
25°C (77°F)
Chance of Rain
71%
Precipitation
561 mm (22 in)
Rainy days
21 days
Humidity
87% *
Sunshine
151 hours *
Percentage Sunshine
*
* Data from: Bucaramanga, Colombia (63 KM, 39 Miles).
San Gil Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Gil - and find the best time to visit.
Daily Historical Temperatures
44-year average (1976-2025)
Based on our historical records, temperatures in San Gil typically stay consistent throughout May, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 18°C (64°F).
Average temperatures in May
Historical weather records for San Gil in May
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.
San Gil historical weather extremes in May
Based on 21 years of weather observations in San Gil between 2005 and 2026, these are the recorded extremes.
- On May 10, 2020, temperatures climbed to 31°C (88°F), marking the warmest May day on record.
- On May 3, 2008, San Gil saw its coldest May day with temperatures maxing out at 21°C (70°F).
- The lowest overnight temperature recorded in May was 13°C (55°F) (May 1, 2021).
Best Places in Colombia in May
Find out more about the weather in Colombia and which places have the best travel conditions in this month. See all of Colombia in May →
perfect weather
pleasant
tolerable
unpleasant
poor
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).
What to Wear in San Gil in May
For San Gil in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month
San Gil 3-Day Forecast
More climate data for San Gil
Temperature Rainfall Sunshine Humidity
See the full San Gil climate overview or explore weather in Colombia.
Popular in May
Where to go in May - average daytime high across popular destinations.
Cartagena
31°C (88°F) Santa Marta29°C (84°F) San Andrés29°C (84°F) Cali27°C (81°F) Medellín25°C (77°F) Pereira24°C (75°F) Bogotá20°C (68°F) Villa de Leyva20°C (68°F) Bucket list
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