Weather in Plymouth: September
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Average day temperature: | 62.8°F |
| Average night temperature: | 55.2°F | |
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Sea water temperature: | 61.2°F |
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Number of sunny days: | 9 days |
| Day length: | 11.7 - 13.5 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.7 in. | |
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forecast
| Plymouth |
temperature
| Plymouth |
Air temperature in September, °F
| Day temperature | Night temperature |
The highest day temperature during September of 2024 was 68°F. At the same time the lowest night temperature was 44°F. Daily and nightly averages during September were 61.2°F and 54.8°F.
Sea water temperature in Plymouth in September, °F
The average sea water temperature in September of 2024 was 61.7°F. The highest and lowest sea temperatures during the month were 62.6°F and 60.6°F.
| Sunny days | |
| Partly cloudy days | |
| Cloudy days |
Number of sunny, partly cloudy and cloudy days in September is almost equal.
Precipitation total in September, in.
Precipitation total value in Plymouth in September is 1.9 in. Other months of the year show relatively similar values.
The average wind speed value in September is 11.6 mph
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: 6.2.
Best time for vacation in Plymouth
Plymouth on a weather map
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