Sunshine in Portsmouth
🇺🇸 United States · 96k people · 2,453 hours of sun a year · 125 rainy days a year
Best time for sunshine: July (Sunshine Score 77/100), with August and September close behind. Daytime highs around 22°C / 72°F and roughly 91 mm of rain for the month.

Sunshine Score by month
| Month | Score | Day high | Night low | Rain |
|---|---|---|---|---|
| January | 0 | 0° / 32°F | -6° / 21°F | 104 mm |
| February | 0 | 0° / 32°F | -5° / 23°F | 107 mm |
| March | 0 | 3° / 37°F | -2° / 28°F | 122 mm |
| April | 0 | 8° / 46°F | 2° / 36°F | 119 mm |
| May | 31 | 13° / 55°F | 7° / 45°F | 101 mm |
| June | 60 | 18° / 64°F | 13° / 55°F | 116 mm |
| July | 77 | 22° / 72°F | 16° / 61°F | 91 mm |
| August | 76 | 22° / 72°F | 16° / 61°F | 94 mm |
| September | 71 | 19° / 66°F | 13° / 55°F | 88 mm |
| October | 29 | 13° / 55°F | 8° / 46°F | 135 mm |
| November | 0 | 8° / 46°F | 3° / 37°F | 116 mm |
| December | 0 | 3° / 37°F | -2° / 28°F | 144 mm |
See Portsmouth on the interactive sunshine globe →
Nearby places for sunshine
- Manchester United States · 52 km · best in Sep · 2,453 h sun/yr
- Portland United States · 76 km · best in Jul · 2,341 h sun/yr
- Boston United States · 81 km · best in Sep · 2,634 h sun/yr
- Providence/Warwick United States · 158 km · best in Aug · 2,540 h sun/yr
- Martha's Vineyard United States · 188 km · best in Jul · 2,497 h sun/yr
- Hartford United States · 199 km · best in May · 2,497 h sun/yr