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Weather in London for May 2027

Your guide to London weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in London at the beginning of May is 14.2 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20 °C by the end of May.

    • Rain 🌧️

  • The climate of London in May is notably wet, with an average of 11 rainy days, and a total of 141.6 mm of precipitation.

    • More

  • Is May a good time to visit London? check out the best time to travel to London page.

  • ✨ Is May a good time to visit London? – Ask the AI Weatherman

Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/8°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
74 %
Avg humidity

London Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate rain
13°
2
Light rain
11°
3
Patchy rain possible
14°
4
Light rain
16°
5
Overcast
15°
6
Light rain
16°
7
Light rain
16°
8
Overcast
17°
9
Light rain
16°
10
Partly cloudy
16°
11
Patchy rain possible
15°
12
Partly cloudy
19°
13
Light rain
19°
14
Light rain
16°
15
Sunny
20°
16
Moderate rain
22°
17
Light rain
20°
18
Overcast
20°
19
Patchy rain possible
22°
20
Light rain
18°
21
Moderate rain
19°
22
Moderate rain
18°
23
Light rain
16°
24
Patchy rain possible
17°
25
Patchy rain possible
19°
26
Sunny
22°
27
Patchy rain possible
21°
28
Sunny
18°
29
Moderate rain
20°
30
Sunny
20°
31
Patchy rain possible
21°

Temperatures trend during May in London

See the weather trend as well as the moving average line

May weather in London day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Moderate rain
Moderate rain
 13° /4° 14.7 mm 5
2 May Light rain
Light rain
 11° /4° 2.5 mm 5
3 May Patchy rain possible
Patchy rain possible
 14° /5° 2 mm 4
4 May Light rain
Light rain
 16° /7° 6 mm 4
5 May Overcast
Overcast
 15° /8° 0.2 mm 4
6 May Light rain
Light rain
 16° /6° 5.6 mm 5
7 May Light rain
Light rain
 16° /6° 3 mm 5
8 May Overcast
Overcast
 17° /8° 0.9 mm 4
9 May Light rain
Light rain
 16° /6° 4.1 mm 4
10 May Partly cloudy
Partly cloudy
 16° /5° 0.6 mm 6
11 May Patchy rain possible
Patchy rain possible
 15° /5° 1.9 mm 6
12 May Partly cloudy
Partly cloudy
 19° /6° 0.5 mm 6
13 May Light rain
Light rain
 19° /11° 8.2 mm 4
14 May Light rain
Light rain
 16° /10° 3.9 mm 4
15 May Sunny
Sunny
 20° /8° 0 mm 7
16 May Moderate rain
Moderate rain
 22° /11° 21.6 mm 6
17 May Light rain
Light rain
 20° /10° 2.8 mm 6
18 May Overcast
Overcast
 20° /9° 0.6 mm 6
19 May Patchy rain possible
Patchy rain possible
 22° /10° 2.1 mm 5
20 May Light rain
Light rain
 18° /7° 3.5 mm 6
21 May Moderate rain
Moderate rain
 19° /11° 21 mm 5
22 May Moderate rain
Moderate rain
 18° /10° 10.7 mm 6
23 May Light rain
Light rain
 16° /9° 8.3 mm 4
24 May Patchy rain possible
Patchy rain possible
 17° /9° 1.1 mm 4
25 May Patchy rain possible
Patchy rain possible
 19° /8° 1.4 mm 6
26 May Sunny
Sunny
 22° /8° 0.7 mm 7
27 May Patchy rain possible
Patchy rain possible
 21° /11° 1.2 mm 6
28 May Sunny
Sunny
 18° /10° 0.6 mm 6
29 May Moderate rain
Moderate rain
 20° /9° 10.1 mm 6
30 May Sunny
Sunny
 20° /9° 0 mm 7
31 May Patchy rain possible
Patchy rain possible
 21° /9° 1.6 mm 6
Next
Important Notice
Our weather forecast for London in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the London forecast closer to your planned date for the most up-to-date weather information.
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London in May - FAQ

What are the expected maximum and minimum temperatures in London during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in London during May?
Significant rainfall exceeding 141.6 mm is expected in London during May, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in London during May?
The average wind speed in London during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in London

Explore the daily rainfall trends and prepare for Londons May weather 💧
Typically, London has 11 rainy days in May with a total of 141.6 mm of rainfall.

UV exposure in London during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Get accurate weather forecasts for London, located at latitude 42.983 and longitude -81.233. Stay updated with localized weather information tailored for London.

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