Weather in Mafia Island: September
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Average day temperature: | 85.0°F |
| Average night temperature: | 72.6°F | |
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Sea water temperature: | 79.3°F |
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Number of sunny days: | 9 days |
| Day length: | 12.0 - 12.2 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.4 in. | |
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forecast
| Mafia Island |
temperature
| Mafia Island |
Air temperature in September, °F
The highest day temperature during September of 2025 was 85°F. At the same time the lowest night temperature was 68°F. Daily and nightly averages during September were 83.2°F and 71.7°F.
Sea water temperature in Mafia Island in September, °F
The average sea water temperature in September of 2025 was 79.3°F. The highest and lowest sea temperatures during the month were 80.1°F and 78.6°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 Mafia Island in September is 1.2 in. It makes september the most dry month of the year.
The average wind speed value in September is 8.2 mph It makes September one of the most windy months 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: 7.0.
Best time for vacation in Mafia Island
Mafia Island on a weather map
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