Jacó Weather in May
What's the weather like in Jacó (Puntarenas) in May 2025?
The climate in Jacó during May can be summarized as hot, humid and very wet.
May is in the spring in Jacó and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 24°C (75°F) is normal.
| Daytime temperature | 31°C 87.7°F |
|---|---|
| Nightly temperature | 23.7°C 74.6°F |
| Average temperature | 27.3°C 81.1°F |
| Daily sunshine | 6.8 hrs |
| Avg rainfall | 336 mm 13.2 ins |
| Rainy days | 17 days |
| Sea temperature | 29.3°C 84.7°F |
| Humidity | 83% |
| Windspeed | 8.3kph 5 mph |
On average May is the 4th wettest month of the year in Jacó with around 336mm 13.2 inches of rain making it a very 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 6.8 hours of sunshine per day.
May temperatures in Jacó
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 Jacó in May 2025.
Other monthly averages
Jacó weather stats
| Hottest month: | April | 32.1°C 89.8°F |
|---|---|---|
| Driest month: | January | 0mm 0ins |
| Sunniest month: | February | 8.5hrs |
| Coldest month: | November | 28.8°C 83.8°F |
| Wettest month: | October | 503mm 19.8ins |
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