The climate in Puntarenas during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Puntarenas and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 23°C (73°F) is normal.
Daytime temperature | 29.8°C 85.6°F |
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Nightly temperature | 22.9°C 73.1°F |
Average temperature | 26.3°C 79.3°F |
Daily sunshine | 5.6 hrs |
Avg rainfall | 372 mm 14.7 ins |
Rainy days | 22 days |
Sea temperature | 28.6°C 83.5°F |
Humidity | 88% |
Windspeed | 6.1kph 4 mph |
On average September is the wettest month of the year in Puntarenas with around 372mm 14.7 inches of rain making it a very wet time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
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 Puntarenas in September 2024.
Best places to visit in September
Hottest month: | March | 32.8°C 91°F |
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Driest month: | January | 0mm 0ins |
Sunniest month: | February | 8.8hrs |
Coldest month: | October | 29.7°C 85.5°F |
Wettest month: | September | 372mm 14.6ins |