Weather in London
What's the weather like in London?
London has a moderate climate and moderate rainfall spread across the year. Average daytime highs range from 8°C (46°F) in January to 24°C (75°F) in July, with overnight lows around 3°C (37°F) and 15°C (59°F) respectively.
For comfortable sightseeing temperatures (18–26°C daytime highs), the best months to visit London are May through September.
Quick facts
- Country
- 🇬🇧 United Kingdom
- Region
- Europe
- Time zone
- Europe/London
- Coordinates
- 51.507, -0.128
Monthly climate
Long-run averages for each month of the year.
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 8°C / 46°F | 3°C / 37°F | 55 mm | 11 | 2 |
| February | 9°C / 48°F | 3°C / 37°F | 41 mm | 9 | 2 |
| March | 12°C / 54°F | 5°C / 41°F | 42 mm | 9 | 1 |
| April | 15°C / 59°F | 7°C / 45°F | 44 mm | 9 | 0 |
| May | 18°C / 64°F | 10°C / 50°F | 49 mm | 9 | 0 |
| June | 22°C / 72°F | 13°C / 55°F | 45 mm | 8 | 0 |
| July | 24°C / 75°F | 15°C / 59°F | 45 mm | 8 | 0 |
| August | 23°C / 73°F | 15°C / 59°F | 50 mm | 8 | 0 |
| September | 20°C / 68°F | 13°C / 55°F | 49 mm | 8 | 0 |
| October | 16°C / 61°F | 10°C / 50°F | 69 mm | 10 | 0 |
| November | 11°C / 52°F | 6°C / 43°F | 59 mm | 11 | 1 |
| December | 8°C / 46°F | 3°C / 37°F | 55 mm | 11 | 2 |
London by month
Detailed weather for any specific month:
Cities with a similar climate to London
Frequently asked questions
When is the best time to visit London?
The most comfortable months in London are usually June, July, August, when average highs sit near 18–26°C (64–79°F) with relatively little rain. See the full month-by-month breakdown for the exact figures.
What is the hottest month in London?
July is typically the hottest month in London, averaging a high of 24°C (75°F).
What is the coldest month in London?
January is usually the coldest, with average lows around 3°C (37°F).
Does it snow in London?
Yes — London sees some snow, mainly around January (about 2 snow days). Most other months stay snow-free.
Live forecast, sunrise/sunset, and more.