Nuevo San Juan Weather in May
What's the weather like in Nuevo San Juan (Colón) in May 2026?
The climate in Nuevo San Juan during May can be summarized as hot, humid and very wet.
May is in the spring in Nuevo San Juan and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 30.2°C 86.4°F |
|---|---|
| Nightly temperature | 23.6°C 74.5°F |
| Average temperature | 26.9°C 80.4°F |
| Daily sunshine | 6.1 hrs |
| Avg rainfall | 300 mm 11.8 ins |
| Rainy days | 19 days |
| Sea temperature | 28.5°C 83.4°F |
| Humidity | 86% |
| Windspeed | 10.8kph 7 mph |
On average May is the 6th driest month of the year in Nuevo San Juan with around 300mm 11.8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 hours of sunshine per day.
May temperatures in Nuevo San Juan
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 Nuevo San Juan in May 2025.
Other monthly averages
Nuevo San Juan weather stats
| Hottest month: | April | 30.8°C 87.4°F |
|---|---|---|
| Driest month: | March | 15mm 0.6ins |
| Sunniest month: | February | 8hrs |
| Coldest month: | November | 27.8°C 82°F |
| Wettest month: | November | 390mm 15.4ins |
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