London Weather

2026 (This Year)

Historical data
Average Temperature
18.8 °C
High
/
10.7 °C
Low
458.6mm
Precipitation
36.2°C
Peak Temp
-5.2°C
Low Temp
282
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
16.8°C
Avg High
/
8.2°C
Avg Low
Precipitation
69.1mm

Summer

92 days
26.0°C
Avg High
/
16.2°C
Avg Low
Precipitation
133.4mm

Autumn

39 days
21.2°C
Avg High
/
13.4°C
Avg Low
Precipitation
48.4mm

Winter

59 days
8.9°C
Avg High
/
4.4°C
Avg Low
Precipitation
207.7mm

Seasons based on meteorological calendar: Spring (Mar-May), Summer (Jun-Aug), Autumn (Sep-Nov), Winter (Dec-Feb)

Monthly Breakdown

Average temperatures and precipitation by month

January

31 days
7.6°C / 2.9°C
Avg High / Low
Precipitation
114.2mm

February

28 days
10.3°C / 6.1°C
Avg High / Low
Precipitation
93.5mm

March

31 days
12.6°C / 5.6°C
Avg High / Low
Precipitation
26.4mm

April

30 days
16.8°C / 7.5°C
Avg High / Low
Precipitation
7.5mm

May

31 days
21.0°C / 11.6°C
Avg High / Low
Precipitation
35.2mm

June

30 days
24.1°C / 15.2°C
Avg High / Low
Precipitation
88.6mm

July

31 days
28.0°C / 16.9°C
Avg High / Low
Precipitation
4.6mm

August

31 days
25.9°C / 16.4°C
Avg High / Low
Precipitation
40.2mm

September

30 days
21.9°C / 14.1°C
Avg High / Low
Precipitation
36.4mm

October

9 days
19.1°C / 11.3°C
Avg High / Low
Precipitation
12.0mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

36.2°C
Thursday, August 13

Coolest Day

1.3°C
Monday, January 5

Period Low

-5.2°C
Tuesday, January 6

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Extreme Temperature Variations

Worth noting

Temperature extremes from -5.2°C to 36.2°C. 41 cold days and 2 very hot days.

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: January (114mm), February (94mm)
Driest: July (5mm), April (7mm)

Temperature Patterns (Monthly Averages):
Hottest months: July (28.0°C), August (25.9°C)
Coolest months: January (7.6°C), February (10.3°C)

Travel Recommendations:
Best visiting months: September, May, October (optimal temperature and rainfall balance).
⚠️

3 Exceptional Weather Events

Info

The most extreme days in this period:

Aug 13 Heat

Hottest day: 36.2°C

Jun 26 Heat

Very hot day: 36.0°C

Jan 6 Cold

Coldest night: -5.2°C

3 Extreme Heat Index Days

Worth noting

3 days with dangerous heat index levels (43.6°C average). Temperature 34.7°C combined with 59% humidity creates hazardous conditions.

🌤️

Moderate Humidity Levels

Notable

Average humidity of 69% represents typical moderate moisture conditions. Generally comfortable range for most activities. Humidity varied significantly (33%-94% range).

📊

Highly Variable Humidity

Info

Large humidity swings (33%-94%) for a year. Conditions ranged from dry to very humid.

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Data Source

Weather data provided by Open-Meteo, offering reliable historical weather information from meteorological stations worldwide.

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