Portsmouth Weather: August
 |
Average Day Temperature: | 79.6°F |
|
Average Night Temperature: | 66.4°F |
|
Sea Water Temperature: | 67.1°F |
|
Number of Sunny Days: | 9 days |
| Sunshine Hours: | 13.2 - 14.5 hours | |
|
Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.3 in | |
| detailed information | ||
forecast
| Portsmouth |
Temperature
| Portsmouth |
Air Temperature in August, °F
The highest day temperature in August 2024 was 92°F. The lowest night temperature was 54°F. The average values for day and night temperatures during August were 77.9°F и 63.6°F respectivly.
Portsmouth Water Sea Temperature in August, °F
The average sea surface temperature in August 2024 for Portsmouth was 65.9°F. The maximum and minimum values were 63.2°F and 68.4°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 Portsmouth is 1.3 in.
The average wind speed in August is 6.5 mph. It makes August the most windless month of the year for Portsmouth.
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 Portsmouth in August is 7.9 hours.
Portsmouth on the Weather Map
| Boston |  |
+10 |
| Chicago |  |
+20 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas | |
+50 |
| Los Angeles | |
+54 |
| Miami | |
+62 |
| New York | |
+16 |
| Orlando | |
+50 |
| San Diego | |
+54 |
| San Francisco | |
+54 |
| Sarasota | |
+48 |
| Tampa | |
+46 |
| Washington |  |
+20 |
| 0600 |  |
8°F | SE 12 mph |
| 0900 |  |
8°F | SE 10 mph |
| 1200 | |
16°F | SE 8 mph |
| 1500 | |
20°F | SE 8 mph |
| 1800 | |
20°F | SE 6 mph |
| 2100 | |
14°F | SE 6 mph |
| 0000 | |
10°F | SE 5 mph |
| 0300 | |
10°F | SE 4 mph |