Temperature
Cool by day, brisk at night.
Southampton is usually most comfortable in June and July. Typical daytime highs range from 39–75°F across the year. Rain is frequent in many months.

Cool by day, brisk at night.
Several rainy days. About 9 wet days, fewer than in most months.
Good sunshine this month.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 40° and nights feel near 37°.
Partly cloudy skies this month.
Breezy November days can feel brisker in open spots.
November late afternoons are around 51°F, and early evening stays near 51°F.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 39 | 31 | 4.3 | 11 | 6.5 | 71 | 47 |
| Feb | 39 | 31 | 3.9 | 10 | 7.5 | 71 | 44 |
| Mar | 43 | 36 | 4.8 | 10 | 8.5 | 72 | 45 |
| Apr | 50 | 44 | 4.3 | 11 | 9.6 | 77 | 48 |
| May | 58 | 52 | 4.0 | 11 | 10.5 | 82 | 56 |
| Jun | 68 | 62 | 3.5 | 9 | 11.5 | 84 | 65 |
| Jul | 75 | 70 | 3.1 | 8 | 12.1 | 82 | 73 |
| Aug | 75 | 70 | 3.6 | 9 | 11.3 | 80 | 75 |
| Sep | 71 | 66 | 4.1 | 9 | 9.6 | 77 | 72 |
| Oct | 62 | 56 | 5.2 | 10 | 8.2 | 73 | 65 |
| Nov | 53 | 46 | 3.8 | 9 | 6.7 | 70 | 58 |
| Dec | 45 | 38 | 5.3 | 12 | 5.9 | 71 | 52 |
Similar climates
Want a side-by-side climate view? Compare Southampton with Cape May.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology