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Walthamstow Weather by Month
Average temperatures, rainfall and humidity for Walthamstow, United Kingdom, month by month, built from OpenWeather's historical records. Use it to see what a typical Walthamstow month looks like before you travel — then check the live Walthamstow forecast for the days ahead.
Warmest month
July
24°C average high
Coolest month
January
3°C average low
Wettest month
February
108 mm of rain
Driest month
April
61 mm of rain
Average temperature and rainfall in Walthamstow by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 8°C | 3°C | -7°C / 15°C | 90 mm | 84% | 14 km/h |
| February | 9°C | 4°C | -8°C / 18°C | 108 mm | 80% | 16 km/h |
| March | 11°C | 4°C | -5°C / 23°C | 82 mm | 76% | 15 km/h |
| April | 14°C | 6°C | -3°C / 27°C | 61 mm | 70% | 14 km/h |
| May | 18°C | 9°C | 1°C / 34°C | 70 mm | 70% | 14 km/h |
| June | 22°C | 13°C | 6°C / 36°C | 67 mm | 69% | 13 km/h |
| July | 24°C | 15°C | 7°C / 39°C | 78 mm | 67% | 13 km/h |
| August | 23°C | 14°C | 6°C / 36°C | 69 mm | 69% | 13 km/h |
| September | 20°C | 12°C | 3°C / 32°C | 68 mm | 76% | 12 km/h |
| October | 15°C | 9°C | -1°C / 25°C | 89 mm | 82% | 13 km/h |
| November | 11°C | 6°C | -5°C / 18°C | 89 mm | 84% | 13 km/h |
| December | 9°C | 5°C | -5°C / 16°C | 84 mm | 85% | 15 km/h |
Best time to visit Walthamstow
The most comfortable time to visit Walthamstow is generally June to August, balancing mild daytime temperatures against the driest stretch of the year. The city has a moderate seasonal swing and rain concentrates around February, totalling about 955 mm a year.
Travellers who prefer heat should aim for July, when highs average 24°C. February is the month to avoid if rain would spoil your plans — it averages 108 mm, roughly 2× the rainfall of April.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Walthamstow forecast for what is happening now.