Portsmouth Weather: June
 |
Average Day Temperature: | 75.2°F |
|
Average Night Temperature: | 61.5°F |
|
Sea Water Temperature: | 58.1°F |
|
Number of Sunny Days: | 10 days |
| Sunshine Hours: | 15.2 - 15.4 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.8 in | |
| detailed information | ||
forecast
| Portsmouth |
Temperature
| Portsmouth |
Air Temperature in June, °F
The highest day temperature in June 2025 was 106°F. The lowest night temperature was 47°F. The average values for day and night temperatures during June were 77.7°F и 63.0°F respectivly.
Portsmouth Water Sea Temperature in June, °F
The average sea surface temperature in June 2025 for Portsmouth was 57.3°F. The maximum and minimum values were 50.0°F and 62.6°F respectively.
You can expect various weather conditions during June. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in June, in
Precipitation total in June for Portsmouth is 0.8 in. It makes june one of the least rainy months of the year.
The average wind speed in June is 7.0 mph. It makes June one of the most windless months 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 June is 7.9 hours.
Portsmouth on the Weather Map
| Chicago |  |
0 |
| Hawaii |  |
+78 |
| Honolulu | |
+78 |
| Houston | |
+46 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach | |
+80 |
| New York | |
+18 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
| 0300 |  |
6°F | SE 11 mph |
| 0600 | |
4°F | E 6 mph |
| 0900 |  |
8°F | E 6 mph |
| 1200 | |
16°F | NE 7 mph |
| 1500 | |
22°F | NE 10 mph |
| 1800 |  |
22°F | NE 6 mph |
| 2100 | |
18°F | NE 6 mph |
| 0000 | |
16°F | NE 6 mph |