Falmouth Weather: September
 |
Average Day Temperature: | 71.3°F |
|
Average Night Temperature: | 68.3°F |
|
Sea Water Temperature: | 73.4°F |
|
Number of Sunny Days: | 14 days |
| Sunshine Hours: | 11.8 - 13.1 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.4 in | |
| detailed information | ||
forecast
| Falmouth |
Temperature
| Falmouth |
Air Temperature in September, °F
The highest day temperature in September 2023 was 79°F. The lowest night temperature was 58°F. The average values for day and night temperatures during September were 70.8°F и 68.3°F respectivly.
Falmouth Water Sea Temperature in September, °F
The average sea surface temperature in September 2023 for Falmouth was 72.9°F. The maximum and minimum values were 66.6°F and 77.6°F respectively.
Most of the days in September are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Falmouth is 1.4 in.
The average wind speed in September is 11.8 mph. It makes September one of the most windless months of the year for Falmouth.
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 Falmouth in September is 8.1 hours.
Falmouth on the Weather Map
| Boston |  |
+48 |
| Chicago |  |
+64 |
| Hawaii | |
+82 |
| Honolulu |  |
+78 |
| Houston | |
+78 |
| Las Vegas |  |
+72 |
| Los Angeles |  |
+66 |
| Miami | |
+78 |
| New York | |
+52 |
| Orlando | |
+74 |
| San Diego | |
+62 |
| San Francisco | |
+54 |
| Sarasota | |
+74 |
| Tampa | |
+74 |
| Washington | |
+56 |
| 0300 |  |
46°F | E 16 mph |
| 0600 | |
46°F | NE 14 mph |
| 0900 |  |
46°F | NE 13 mph |
| 1200 | |
50°F | NE 16 mph |
| 1500 |  |
52°F | NE 14 mph |
| 1800 |  |
52°F | NE 11 mph |
| 2100 | |
50°F | NE 10 mph |
| 0000 | |
52°F | NE 11 mph |