London in March

In March, London averages 12°C (54°F) during the day and 5°C (41°F) at night, with around 9 days of rain (42 mm total).

Shoulder

Conditions are cool — bring a jacket for evenings. Occasional showers are likely but won't dominate.

March in London is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).

12°C
Avg high
5°C
Avg low
9
Rain days
42 mm
Rainfall
1
Snow days

How March compares to the rest of the year in London

8th
warmest month of the 12
6th
wettest month of the 12
7%
of yearly rainfall falls in March
11 h 49 min
daylight on the 15th

March is in the middle of the year for warmth in London (8th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 4°C below the annual average (16°C). March runs 3°C warmer than February (9°C) and warms a further 3°C into April (15°C).

March sunrise & sunset in London

🌅
Sunrise (15th)
6:15 AM
🌇
Sunset (15th)
6:03 PM
Day length
11 h 49 min

Times shown for London local time (Europe/London), calculated for the 15th of March. They shift by a few minutes day to day across the month.

Photography light in London — March

Golden-hour and blue-hour windows for the 15th of March, in London's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:15 AM – 5:55 AM
🌄 Golden hour (AM)
5:55 AM – 6:55 AM
🌇 Golden hour (PM)
5:23 PM – 6:23 PM
🌆 Blue hour (PM)
6:23 PM – 7:03 PM

📅 When to book — London in March

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on March's tier (Shoulder) and London's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — March in London

Shoulder

London is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — March in London

☀️ UV Index (noon, 15th)
6.6
High
Cover up and apply SPF 30+ for any outdoor activity longer than 30 minutes.
🦟 Mosquito risk
●○○○○
Minimal
Occasional mosquitoes possible near standing water. Repellent rarely needed.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

London in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 8°C / 46°F 3°C / 37°F 55 mm 11 2
February 9°C / 48°F 3°C / 37°F 41 mm 9 2
March 12°C / 54°F 5°C / 41°F 42 mm 9 1
April 15°C / 59°F 7°C / 45°F 44 mm 9 0
May 18°C / 64°F 10°C / 50°F 49 mm 9 0
June 22°C / 72°F 13°C / 55°F 45 mm 8 0
July 24°C / 75°F 15°C / 59°F 45 mm 8 0
August 23°C / 73°F 15°C / 59°F 50 mm 8 0
September 20°C / 68°F 13°C / 55°F 49 mm 8 0
October 16°C / 61°F 10°C / 50°F 69 mm 10 0
November 11°C / 52°F 6°C / 43°F 59 mm 11 1
December 8°C / 46°F 3°C / 37°F 55 mm 11 2

Other cities with similar March weather

🌍 See the full ranked list of climate twins for London in March →

Frequently asked questions

How hot is London in March?

In March, London averages a high of 12°C (54°F) and a low of 5°C (41°F) — generally cool.

Does it rain a lot in London in March?

March sees occasional rain in London, with about 9 rainy days on average and roughly 1 snow days.

Is March a good time to visit London?

March is cool. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for London in March?

Pack a warm jacket and layers. See the full March packing list for London for a complete, climate-based checklist.

Open London on the interactive map

Check the live 10-day forecast and sunrise/sunset.