Typical Weather in London, United Kingdom in January

45° F Avg High

35° F Avg Low

9 Rainy Days

☀️ Temperature Summary

Highs in January are typically around 45°F, which is cooler than usual in London. Overnight lows can reach 35°F. Daily high temperatures can range between 46°F and 45°F, and typically fall throughout the month. This is the coldest month of the year in London.

Despite it being the coolest month of the year, January is still a great time to visit London, with mild temperatures and sunny days being very common.

High Temps Throughout the Year

☔ Rain Summary

In January you can expect close to a 28% chance of rain for any given day. It rains more than usual in January, with total rainfall for the month typically near 3 inches.