Guastatoya Weather in May
What's the weather like in Guastatoya (El Progreso) in May 2025?
The climate in Guastatoya during May can be summarized as hot and wet.
May is in the spring in Guastatoya and is typically the warmest month of the year. Daytime maximum temperatures average around a warm 32°C (89°F), whilst at night 20°C (68°F) is normal.
| Daytime temperature | 31.6°C 88.8°F |
|---|---|
| Nightly temperature | 20.1°C 68.1°F |
| Average temperature | 25.8°C 78.4°F |
| Daily sunshine | 9.7 hrs |
| Avg rainfall | 135 mm 5.3 ins |
| Rainy days | 17 days |
| Sea temperature | 29.9°C 85.9°F |
| Humidity | 67% |
| Windspeed | 11.5kph 7 mph |
On average May is the 6th wettest month of the year in Guastatoya with around 135mm 5.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.7 hours of sunshine per day.
May temperatures in Guastatoya
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 Guastatoya in May 2025.
Other monthly averages
Guastatoya weather stats
| Hottest month: | April | 31.8°C 89.2°F |
|---|---|---|
| Driest month: | March | 23mm 0.9ins |
| Sunniest month: | March | 9.8hrs |
| Coldest month: | January | 27.4°C 81.3°F |
| Wettest month: | June | 256mm 10.1ins |
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