Plymouth Weather: August
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Average Day Temperature: | 80.3°F |
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Average Night Temperature: | 68.0°F |
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Sea Water Temperature: | 69.9°F |
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Number of Sunny Days: | 12 days |
| Sunshine Hours: | 13.2 - 14.4 hours | |
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Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.9 in | |
| detailed information | ||
forecast
| Plymouth |
Temperature
| Plymouth |
Air Temperature in August, °F
The highest day temperature in August 2025 was 97°F. The lowest night temperature was 57°F. The average values for day and night temperatures during August were 80.8°F и 64.1°F respectivly.
Plymouth Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Plymouth was 69.3°F. The maximum and minimum values were 66.6°F and 73.2°F respectively.
Most of the days in August are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Plymouth is 0.9 in. It makes august one of the least rainy months of the year.
The average wind speed in August is 7.6 mph. It makes August the most windless month of the year for Plymouth.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Plymouth in August is 8.1 hours.
| Chicago | ![]() |
-2 |
| Hawaii | ![]() |
+78 |
| Honolulu | ![]() |
+78 |
| Houston | ![]() |
+44 |
| Las Vegas | ![]() |
+40 |
| Los Angeles | ![]() |
+52 |
| Maui | ![]() |
+72 |
| Miami | ![]() |
+72 |
| Miami Beach | ![]() |
+80 |
| New York | ![]() |
+18 |
| San Diego | ![]() |
+54 |
| San Francisco | ![]() |
+46 |
| Sarasota | ![]() |
+62 |
| Tampa | ![]() |
+62 |
| Washington | ![]() |
+28 |
| 0600 | ![]() |
8°F | SE 7 mph |
| 0900 | ![]() |
12°F | E 4 mph |
| 1200 | ![]() |
20°F | NE 6 mph |
| 1500 | ![]() |
28°F | NE 9 mph |
| 1800 | ![]() |
26°F | NE 6 mph |
| 2100 | ![]() |
26°F | E 5 mph |
| 0000 | ![]() |
26°F | NE 3 mph |
| 0300 | ![]() |
28°F | NW 2 mph |

































