United Kingdom
London in March: weather & travel advice
This month's data profile
Clear transition month
London in March is climatically mixed. The average daily high is around 11 °C. With about 11 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
42/100 · #8
Warmth
#8
Dryness
#4
Sun
#7
Published best categories: none
London · MarchPhoto: Colin · CC BY-SA 4.0Climate facts
- Average high
- 11 °C
- Average low
- 3 °C
- Rainy days (est.)
- 11 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 86 %
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 |
|---|---|---|---|---|---|---|---|---|
| February | 8 | 2 | 11 | 51 | 1.9 | 90 | 3.9 | 35 |
| March (selected) | 11 | 3 | 11 | 48 | 3.3 | 86 | 3.6 | 42 |
| April | 14 | 4 | 11 | 46 | 5.1 | 81 | 3.2 | 53 |
How do the previous and next months compare?
Baseline: March (42/100)
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 | |
|---|---|---|---|---|---|---|---|---|
| February | -7 | -2.8 °C | -1.2 °C | ±0 | +3.3 mm | -1.4 h | +4.1 % | +0.2 m/s |
| April | +11 | +3 °C | +1.6 °C | -0.3 | -1.4 mm | +1.8 h | -4.7 % | -0.4 m/s |
All twelve months in context

Find a place to stay
Where to stay in London
Compare available stays, prices and cancellation terms for London on Booking.com.
Booking.comFind places to stayAffiliate link: there is no extra cost to you.
Useful next decisions
Frequently asked questions
How warm is London in March?
The average daily high is around 11 °C, with an average daily low of about 3 °C.
Does it rain a lot in London in March?
The curated estimate is about 11 rainy days per month, not a directly measured long-term average. Total precipitation averages around 48 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. March is not among them.