Atenas Weather in June
What's the weather like in Atenas (Alajuela) in June 2025?
The climate in Atenas during June can be summarized as hot, humid and very wet.
June is in the summer in Atenas and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 28°C (83°F), whilst at night 21°C (70°F) is normal.
| Daytime temperature | 28.4°C 83°F |
|---|---|
| Nightly temperature | 21.1°C 69.9°F |
| Average temperature | 24.7°C 76.5°F |
| Daily sunshine | 6.5 hrs |
| Avg rainfall | 315 mm 12.4 ins |
| Rainy days | 23 days |
| Sea temperature | 28.9°C 84°F |
| Humidity | 85% |
| Windspeed | 9.4kph 6 mph |
On average June is the 5th wettest month of the year in Atenas with around 315mm 12.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
June temperatures in Atenas
June rainfall
June 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 Atenas in June 2025.
Other monthly averages
Atenas weather stats
| Hottest month: | April | 30.4°C 86.7°F |
|---|---|---|
| Driest month: | January | 0mm 0ins |
| Sunniest month: | February | 8.4hrs |
| Coldest month: | October | 27.5°C 81.5°F |
| Wettest month: | September | 402mm 15.8ins |
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