Dennis Port Weather: August
 |
Average Day Temperature: | 78.3°F |
|
Average Night Temperature: | 70.8°F |
|
Sea Water Temperature: | 75.6°F |
|
Number of Sunny Days: | 13 days |
| Sunshine Hours: | 13.2 - 14.4 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.9 in | |
| detailed information | ||
forecast
| Dennis Port |
Temperature
| Dennis Port |
Air Temperature in August, °F
The highest day temperature in August 2026 was 95°F. The lowest night temperature was 65°F. The average values for day and night temperatures during August were 83.6°F и 70.7°F respectivly.
Dennis Port Water Sea Temperature in August, °F
The average sea surface temperature in August 2026 for Dennis Port was 76.0°F. The maximum and minimum values were 72.6°F and 80.4°F respectively.
Most of the days in August are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Dennis Port is 0.9 in. It makes august one of the least rainy months of the year.
The average wind speed in August is 10.0 mph. It makes August the most windless month 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 August is 8.4 hours.
Dennis Port on the Weather Map
| Boston |  |
+62 |
| Chicago |  |
+66 |
| Hawaii |  |
+80 |
| Las Vegas | |
+80 |
| Los Angeles | |
+72 |
| Maui |  |
+66 |
| Miami |  |
+88 |
| Myrtle Beach | |
+78 |
| New York | |
+66 |
| Panama City Beach | |
+90 |
| San Diego | |
+70 |
| San Francisco |  |
+60 |
| Santa Monica | |
+70 |
| Sarasota | |
+86 |
| Washington | |
+66 |
| 1200 |  |
64°F | SW 12 mph |
| 1500 |  |
64°F | SW 9 mph |
| 1800 |  |
62°F | SW 6 mph |
| 2100 |  |
60°F | W 5 mph |
| 0000 | |
56°F | N 4 mph |
| 0300 |  |
58°F | N 4 mph |
| 0600 |  |
60°F | NE 4 mph |
| 0900 | |
64°F | N 5 mph |