Guazacapán Weather in May
What's the weather like in Guazacapán (Santa Rosa) in May 2025?
The climate in Guazacapán during May can be summarized as hot and very wet.
May is in the spring in Guazacapán and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a warm 32°C (89°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 31.7°C 89.1°F |
|---|---|
| Nightly temperature | 21.3°C 70.3°F |
| Average temperature | 26.5°C 79.7°F |
| Daily sunshine | 9.5 hrs |
| Avg rainfall | 265 mm 10.4 ins |
| Rainy days | 18 days |
| Sea temperature | 29.9°C 85.9°F |
| Humidity | 68% |
| Windspeed | 8.6kph 5 mph |
On average May is the 6th wettest month of the year in Guazacapán with around 265mm 10.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.5 hours of sunshine per day.
May temperatures in Guazacapán
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 Guazacapán in May 2025.
Other monthly averages
Guazacapán weather stats
| Hottest month: | April | 32.1°C 89.8°F |
|---|---|---|
| Driest month: | January | 1mm 0ins |
| Sunniest month: | February | 9.5hrs |
| Coldest month: | December | 30.2°C 86.4°F |
| Wettest month: | September | 471mm 18.5ins |
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