Barbacoas Weather in May
What's the weather like in Barbacoas (Nariño) in May 2026?
The climate in Barbacoas during May can be summarized as hot, humid and very wet.
May is in the spring in Barbacoas and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 22°C (71°F) is normal.
| Daytime temperature | 29.9°C 85.8°F |
|---|---|
| Nightly temperature | 21.7°C 71.1°F |
| Average temperature | 25.8°C 78.4°F |
| Daily sunshine | 3.4 hrs |
| Avg rainfall | 387 mm 15.2 ins |
| Rainy days | 27 days |
| Sea temperature | 27.6°C 81.6°F |
| Humidity | 89% |
| Windspeed | 10.1kph 6 mph |
On average May is the wettest month of the year in Barbacoas with around 387mm 15.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 27 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.4 hours of sunshine per day.
May temperatures in Barbacoas
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Barbacoas in May 2025.
Other monthly averages
Barbacoas weather stats
| Hottest month: | March | 30.3°C 86.5°F |
|---|---|---|
| Driest month: | August | 190mm 7.5ins |
| Sunniest month: | July | 3.8hrs |
| Coldest month: | August | 29.4°C 84.9°F |
| Wettest month: | May | 387mm 15.2ins |
© Google