Westbrook Weather: September
 |
Average Day Temperature: | 74.4°F |
|
Average Night Temperature: | 62.3°F |
|
Sea Water Temperature: | 72.2°F |
|
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 11.8 - 13.1 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.7 in | |
| detailed information | ||
forecast
| Westbrook |
Temperature
| Westbrook |
Air Temperature in September, °F
The highest day temperature in September 2026 was 89°F. The lowest night temperature was 52°F. The average values for day and night temperatures during September were 73.2°F и 62.7°F respectivly.
Westbrook Water Sea Temperature in September, °F
The average sea surface temperature in September 2026 for Westbrook was 72.8°F. The maximum and minimum values were 68.4°F and 74.8°F respectively.
You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Westbrook is 1.7 in. It makes september the most rainy month of the year.
The average wind speed in September is 8.8 mph.
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 Westbrook in September is 7.1 hours.
Westbrook on the Weather Map
| Boston |  |
+58 |
| Chicago | |
+62 |
| Hawaii |  |
+82 |
| Houston |  |
+86 |
| Las Vegas |  |
+92 |
| Los Angeles | |
+100 |
| Maui | |
+74 |
| Miami | |
+88 |
| Myrtle Beach | |
+70 |
| New York | |
+62 |
| San Diego | |
+84 |
| San Francisco | |
+66 |
| Santa Monica | |
+94 |
| Sarasota | |
+84 |
| Washington | |
+64 |
| 2100 |  |
58°F | SE 17 mph |
| 0000 | |
52°F | SE 14 mph |
| 0300 | |
50°F | SE 15 mph |
| 0600 | |
46°F | SE 14 mph |
| 0900 |  |
48°F | SE 16 mph |
| 1200 | |
56°F | SE 14 mph |
| 1500 | |
60°F | SE 14 mph |
| 1800 | |
58°F | SE 9 mph |