Puerto Guzmán Weather in May
What's the weather like in Puerto Guzmán (Putumayo) in May 2026?
The climate in Puerto Guzmán during May can be summarized as hot, humid and very wet.
May is in the spring in Puerto Guzmán and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 19°C (66°F) is normal.
| Daytime temperature | 28.4°C 83°F |
|---|---|
| Nightly temperature | 18.9°C 65.9°F |
| Average temperature | 23.6°C 74.5°F |
| Daily sunshine | 3 hrs |
| Avg rainfall | 513 mm 20.2 ins |
| Rainy days | 24 days |
| Sea temperature | 25.7°C 78.2°F |
| Humidity | 87% |
| Windspeed | 9.4kph 6 mph |
On average May is the 2nd wettest month of the year in Puerto Guzmán with around 513mm 20.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.
On the flip side this corresponds to an average of 3 hours of sunshine per day.
May temperatures in Puerto Guzmán
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 Puerto Guzmán in May 2025.
Other monthly averages
Puerto Guzmán weather stats
| Hottest month: | January | 29.6°C 85.3°F |
|---|---|---|
| Driest month: | February | 296mm 11.7ins |
| Sunniest month: | December | 4.7hrs |
| Coldest month: | June | 27.8°C 82°F |
| Wettest month: | June | 563mm 22.2ins |
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