Weather in Alajuela: September
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Average day temperature: | 77.4°F |
| Average night temperature: | 63.8°F | |
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Sea water temperature: | 83.6°F |
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Number of sunny days: | 2 days |
| Day length: | 12.0 - 12.3 hours | |
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Number of rainy days: | 26 days |
| Precipitation totals: | 24.1 in. | |
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| Alajuela |
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| Alajuela |
Air temperature in September, °F
The highest day temperature during September of 2023 was 81°F. At the same time the lowest night temperature was 59°F. Day and night temperature averages during September were 77.4°F and 61.9°F.
Sea water temperature in Alajuela in September, °F
The average sea water temperature in September of 2023 was 85.6°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.7°F.
Mostly all days in September are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Alajuela in September is 22.7 in. It makes september one of the most rainy months of the year.
The average wind speed value in September is 2.4 mph It makes September lest windy month of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 4.5.
Best time for vacation in Alajuela
Alajuela on a weather map
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