San Juan del Sur Weather in May
What's the weather like in San Juan del Sur (Rivas) in May 2025?
The climate in San Juan del Sur during May can be summarized as hot, humid and wet.
May is in the spring in San Juan del Sur and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (89°F), whilst at night 23°C (74°F) is normal.
| Daytime temperature | 31.8°C 89.2°F |
|---|---|
| Nightly temperature | 23.2°C 73.8°F |
| Average temperature | 27.5°C 81.5°F |
| Daily sunshine | 7.6 hrs |
| Avg rainfall | 163 mm 6.4 ins |
| Rainy days | 17 days |
| Sea temperature | 28.9°C 84°F |
| Humidity | 74% |
| Windspeed | 9.4kph 6 mph |
On average May is the 6th wettest month of the year in San Juan del Sur with around 163mm 6.4 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 7.6 hours of sunshine per day.
May temperatures in San Juan del Sur
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 San Juan del Sur in May 2024.
Other monthly averages
San Juan del Sur weather stats
| Hottest month: | May | 31.6°C 88.9°F |
|---|---|---|
| Driest month: | March | 4mm 0.2ins |
| Sunniest month: | February | 8.4hrs |
| Coldest month: | December | 29.7°C 85.5°F |
| Wettest month: | October | 367mm 14.4ins |
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