Dennis Port Weather: September
 |
Average Day Temperature: | 71.3°F |
|
Average Night Temperature: | 65.8°F |
|
Sea Water Temperature: | 71.2°F |
|
Number of Sunny Days: | 13 days |
| Sunshine Hours: | 11.8 - 13.1 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.1 in | |
| detailed information | ||
forecast
| Dennis Port |
Temperature
| Dennis Port |
Air Temperature in September, °F
| Day Temperature | Night Temperature |
The highest day temperature in September 2024 was 76°F. The lowest night temperature was 57°F. The average values for day and night temperatures during September were 69.4°F и 64.2°F respectivly.
Dennis Port Water Sea Temperature in September, °F
The average sea surface temperature in September 2024 for Dennis Port was 69.7°F. The maximum and minimum values were 64.6°F and 74.0°F respectively.
| Sunny days | |
| Cloudy days | |
| Gloomy days |
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 Dennis Port is 1.1 in. This value is relatively stable throughout the year.
The average wind speed in September is 11.0 mph. It makes September one of the most windless months of the year for Dennis Port.
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 Dennis Port in September is 7.5 hours.
Dennis Port on the Weather Map
| Boston |  |
+48 |
| Chicago |  |
+56 |
| Hawaii |  |
+76 |
| Honolulu | |
+76 |
| Houston | |
+72 |
| Las Vegas |  |
+50 |
| Los Angeles | |
+52 |
| Miami | |
+76 |
| New York |  |
+54 |
| Orlando | |
+74 |
| San Diego | |
+58 |
| San Francisco | |
+52 |
| Sarasota | |
+72 |
| Tampa | |
+72 |
| Washington | |
+56 |
| 0900 |  |
50°F | NE 6 mph |
| 1200 | |
56°F | NE 11 mph |
| 1500 | |
58°F | NE 16 mph |
| 1800 |  |
54°F | NE 18 mph |
| 2100 | |
50°F | NE 19 mph |
| 0000 | |
50°F | N 19 mph |
| 0300 | |
50°F | NE 21 mph |
| 0600 |  |
50°F | NE 21 mph |