United Kingdom
London in January: weather & travel advice
This month's data profile
Rain shapes the decision
London in January is climatically mixed. The average daily high is around 7 °C. With about 13 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
26/100 · #12
Warmth
#12
Dryness
#11
Sun
#11
Published best categories: none
London · JanuaryPhoto: Colin · CC BY-SA 4.0Climate facts
- Average high
- 7 °C
- Average low
- 1 °C
- Rainy days (est.)
- 13 rainy days (est.)
- Sun (est.)
- 1 h/day
- Humidity
- 93 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| December | 7 | 3 | 13 | 72 | 0.8 | 94 | 3.7 | 27 |
| January (selected) | 7 | 1 | 13 | 65 | 1.0 | 93 | 3.9 | 26 |
| February | 8 | 2 | 11 | 51 | 1.9 | 90 | 3.9 | 35 |
How do the previous and next months compare?
Baseline: January (26/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| December | +1 | +0.5 °C | +1.1 °C | -0.2 | +7.6 mm | -0.2 h | +0.9 % | -0.1 m/s |
| February | +9 | +1 °C | +0.1 °C | -2.5 | -13.8 mm | +0.9 h | -3.2 % | ±0 m/s |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is London in January?
The average daily high is around 7 °C, with an average daily low of about 1 °C.
Does it rain a lot in London in January?
The curated estimate is about 13 rainy days per month, not a directly measured long-term average. Total precipitation averages around 65 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit London?
By the climate score, June, July, August and September are the strongest months for London. January is not among them.