Tumbes Weather in May
What's the weather like in Tumbes (Tumbes) in May 2026?
The climate in Tumbes during May can be summarized as hot, humid and dry.
May is in the fall / autumn in Tumbes and is typically the 5th 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 | 29.8°C 85.6°F |
|---|---|
| Nightly temperature | 21.7°C 71°F |
| Average temperature | 25.7°C 78.3°F |
| Daily sunshine | 6.3 hrs |
| Avg rainfall | 15 mm 0.6 ins |
| Rainy days | 5 days |
| Sea temperature | 23.6°C 74.6°F |
| Humidity | 79% |
| Windspeed | 14kph 9 mph |
On average May is the 5th wettest month of the year in Tumbes with around 15mm 0.6 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
May temperatures in Tumbes
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 Tumbes in May 2025.
Other monthly averages
Tumbes weather stats
| Hottest month: | March | 31.1°C 88°F |
|---|---|---|
| Driest month: | August | 1mm 0ins |
| Sunniest month: | December | 7hrs |
| Coldest month: | August | 26.8°C 80.2°F |
| Wettest month: | March | 86mm 3.4ins |
© Google