Guanagazapa Weather in May
What's the weather like in Guanagazapa (Escuintla) in May 2025?
The climate in Guanagazapa during May can be summarized as hot, humid and very wet.
May is in the spring in Guanagazapa and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 21°C (69°F) is normal.
| Daytime temperature | 31.1°C 88°F |
|---|---|
| Nightly temperature | 20.5°C 68.9°F |
| Average temperature | 25.8°C 78.4°F |
| Daily sunshine | 8.9 hrs |
| Avg rainfall | 337 mm 13.3 ins |
| Rainy days | 18 days |
| Sea temperature | 29.9°C 85.9°F |
| Humidity | 72% |
| Windspeed | 8.6kph 5 mph |
On average May is the 6th wettest month of the year in Guanagazapa with around 337mm 13.3 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 8.9 hours of sunshine per day.
May temperatures in Guanagazapa
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 Guanagazapa in May 2025.
Other monthly averages
Guanagazapa weather stats
| Hottest month: | May | 30.8°C 87.4°F |
|---|---|---|
| Driest month: | January | 8mm 0.3ins |
| Sunniest month: | February | 9.3hrs |
| Coldest month: | December | 29°C 84.2°F |
| Wettest month: | September | 572mm 22.5ins |
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