Weather in London in March 2025
Average weather
Average temperature in London in March
Going from a maximum of +61°F during the day to a minimum of +30°F during the night, the temperature in March averages around +52°F.
The average maximum temperature goes up 29% by the end of the month, compared with the beginning of the month, from +46°F to +55°F.
Is London warm or cold in March?
London is typically chill in March.
Maximum temperatures go up compared to the previous month from +46°F to +52°F. The minimum temperature also goes up from +37°F to +39°F.
Pack a jumper and a jacket as there will be cooler temperatures.
Take a look at how March is compared to other months in London:
Travel to London
Climate in London in March
| February | March | April | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +46°F | +52°F | +57°F | ||||
| Min. temperature | ||||||
| +5°F | +23°F | +27°F | ||||
| Max. temperature | ||||||
| +66°F | +73°F | +82°F | ||||
| Rainfall | ||||||
| 41 mm | 48 mm | 48 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 3 m/s | ||||
| Humidity | ||||||
| 77% | 74% | 69% | ||||
| Air pressure | ||||||
| 1015 HPa | 1014 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 3 | 4 | 5 | ||||
| Cloudy days | ||||||
| 12 | 11 | 9 | ||||
| Rainy days | ||||||
| 12 | 16 | 15 | ||||
| Snowy days | ||||||
| 2 | 1 | 0 | ||||
March often has better weather than February. It’s getting warmer as March arrives. The average maximum temperature goes up from +46°F to +52°F during the day. Prepare for more rain. Average rainfall goes from 41 mm to 48 mm. It feels drier, as humidity decreases from 77% to 74%. The average wind speed doesn’t change much during March, staying around 4 m/s. The good news is there are likely to be more sunny days in March, from 3 to 4.
April brings much the same weather, it remains good.
Wind
The average wind speed is 4 m/s getting up to 8 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in London is gradually increasing during March, going from 3 m/s to 6 m/s over the course of the month.
Rain
Snow
Here’s how March is compared with other months in the amount of snow, total mm:
How was the weather last March in London?
Climate Change Over the Years
The climate in London in March has not changed that much over the last 43 years.
The average temperature was the lowest in 1979 (+54°F) and the highest in 2022 (+62°F). The driest year was 1996 with only 431 mm of rainfall, and the wettest year was 2021 with 1037 mm.
FAQ
Is March a good time to visit London?
Can you sunbathe in London in March?
Is London rainy in March?
Is it sunny in London in March?
How much does it cost to fly to London in March?
Other cities in United Kingdom
Monthly weather in London
Source of the data
For this page, we’ve looked at the typical weather in London, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.