Nuevo San Carlos Weather in May
What's the weather like in Nuevo San Carlos (Retalhuleu) in May 2025?
The climate in Nuevo San Carlos during May can be summarized as hot, humid and very wet.
May is in the spring in Nuevo San Carlos and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 31.9°C 89.4°F |
|---|---|
| Nightly temperature | 21.3°C 70.3°F |
| Average temperature | 26.6°C 79.9°F |
| Daily sunshine | 8.5 hrs |
| Avg rainfall | 417 mm 16.4 ins |
| Rainy days | 15 days |
| Sea temperature | 30.1°C 86.1°F |
| Humidity | 75% |
| Windspeed | 9.4kph 6 mph |
On average May is the 6th wettest month of the year in Nuevo San Carlos with around 417mm 16.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.5 hours of sunshine per day.
May temperatures in Nuevo San Carlos
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 Carlos in May 2025.
Other monthly averages
Nuevo San Carlos weather stats
| Hottest month: | April | 32.4°C 90.3°F |
|---|---|---|
| Driest month: | January | 20mm 0.8ins |
| Sunniest month: | March | 9.2hrs |
| Coldest month: | January | 30.9°C 87.6°F |
| Wettest month: | September | 641mm 25.2ins |
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