Temperature
Cool by day, cold at night.
Bristol is usually most comfortable in June and September. Typical daytime highs range from 46–70°F across the year. Most months see little rain.

Cool by day, cold at night.
Several rainy days. About 13 wet days, the highest monthly average.
Sunshine is limited, with cloud often dominating.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 44° and nights feel near 38°.
Mostly cloudy skies this month.
Breezy November days can feel brisker in open spots.
November late afternoons are around 50°F, easing to about 47°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 46 | 38 | 2.7 | 12 | 3.9 | 87 |
| Feb | 47 | 37 | 2.1 | 10 | 5.3 | 84 |
| Mar | 51 | 40 | 2.2 | 10 | 6.9 | 81 |
| Apr | 56 | 42 | 2.4 | 12 | 9.3 | 77 |
| May | 62 | 47 | 2.7 | 12 | 10.3 | 77 |
| Jun | 66 | 53 | 2.4 | 11 | 10.8 | 77 |
| Jul | 70 | 56 | 2.4 | 11 | 10.8 | 77 |
| Aug | 69 | 56 | 2.7 | 11 | 9.7 | 80 |
| Sep | 65 | 52 | 2.2 | 10 | 8.0 | 82 |
| Oct | 58 | 47 | 2.9 | 12 | 6.0 | 86 |
| Nov | 51 | 42 | 2.9 | 13 | 4.5 | 88 |
| Dec | 47 | 38 | 2.9 | 12 | 3.9 | 89 |
Similar climates
Want a side-by-side climate view? Compare Bristol with Amsterdam.
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: Aug 27, 2026
Data & methodology