Climate guide for London, United Kingdom

London in March

Weather, crowds & best time to visit

How to read the score (0–10)
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March · United Kingdom

Best time to visit London in March Weather, crowds & prices

Weather in London in March

Average temperature 7°C, 72 mm of rain, about 3 days with 6+ hours of sunshine and 87% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

March score

5.4/10

Ranked #8 of 12 months

Full year for London
Avg temp
7°C
Rainfall
72 mm
Humidity
87%
Days with 6h+ sun
3
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

March in London scores 5.4/10 for sightseeing and cultural travel - ranked #8 of 12. Expect around 7°C, 72 mm of rain, and roughly 3 days with 6+ hours of sunshine this month.

A historic capital of theatres, museums, and rain-kissed culture, where mild summers invite leisurely strolls through its storied streets.

March in London — workable with trade-offs

March averages 7°C (45°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 72 mm, so plan one flexible day in three; you still get about 3 days with 6+ hours of sunshine and 11.5 hours of daylight.

It scores 5.4/10 here, 8th of 12 months, against 9.4/10 in the destination's best month.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

Figure on low-season pricing, with crowds are light for this destination.

Flexible dates? June scores 4 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in London in March?
In March, London averages 7°C, 72 mm of rain, and about 3 days with 6+ hours of sunshine. Its climate-comfort score is 5.4/10.
Is March a good time to visit London?
March earns a 5.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in London in March?
Expect about 72 mm of rain in March. Average humidity is 87% and there are about 3 days with 6+ hours of sunshine.

Curated in London

Tickets & experiences

Things to do in London

London, United Kingdom. Live activities and tours from GetYourGuide, matched to this destination.