Best Time to Visit London
London is best visited All year, when conditions are at their most settled.
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Average daily high and low temperatures (°C/°F). Bars show the daily range each month.
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| Month | High | Low | Rain | Sun/day | Rainy days | Rating |
|---|---|---|---|---|---|---|
| January Best | 7.9°C | 1.9°C | 63.3mm | 4.2h | 11 | 10/10 |
| February Best | 9.7°C | 3.1°C | 53.2mm | 5.2h | 10 | 10/10 |
| March Best | 11.2°C | 3.7°C | 55.7mm | 6.6h | 12 | 10/10 |
| April Best | 14.0°C | 4.2°C | 34.8mm | 10.0h | 7 | 10/10 |
| May Best | 17.4°C | 8.0°C | 54.0mm | 11.0h | 10 | 10/10 |
| June Best | 21.5°C | 11.9°C | 70.3mm | 11.5h | 11 | 10/10 |
| July Best | 22.6°C | 13.9°C | 59.5mm | 11.5h | 12 | 10/10 |
| August Best | 22.7°C | 14.2°C | 53.6mm | 10.2h | 8 | 10/10 |
| September Best | 20.8°C | 12.2°C | 45.2mm | 8.9h | 9 | 10/10 |
| October Best | 16.1°C | 9.3°C | 112.4mm | 6.5h | 16 | 9/10 |
| November Best | 11.6°C | 5.5°C | 72.5mm | 4.8h | 12 | 10/10 |
| December Best | 8.7°C | 3.6°C | 73.4mm | 3.3h | 12 | 10/10 |
London Climate
London has a oceanic climate — mild temperatures year-round with regular rainfall. Check the annual climate overview for London for the full year picture.
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Frequently Asked Questions
What is the best month to visit London?
The best month to visit London is January, when temperatures average 7.9°C and conditions score 10/10 for comfort.
What is the weather like in London in January?
London in January is cold — daytime temperatures average 7.9°C, dropping to 1.9°C at night. The month is moderately rainy (11 rainy days), with roughly 4.2 hours of sunshine a day. Weather-wise, this is one of the most reliable months to travel.
When is rainy season in London?
London does not have a distinct rainy season — rainfall is spread relatively evenly through the year.
Is London good to visit in winter?
Yes — winter (December, January, February) averages 7.9°C highs with a 10/10 comfort rating, making it a solid time to visit.
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Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.