London Weather

2024 (Full Year)

Historical data
Average Temperature
15.3 °C
High
/
8.3 °C
Low
893.6mm
Precipitation
31.3°C
Peak Temp
-5.1°C
Low Temp
366
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
14.7°C
Avg High
/
7.4°C
Avg Low
Precipitation
221.2mm

Summer

92 days
21.7°C
Avg High
/
12.5°C
Avg Low
Precipitation
139.1mm

Autumn

91 days
15.2°C
Avg High
/
8.7°C
Avg Low
Precipitation
315.2mm

Winter

91 days
9.6°C
Avg High
/
4.6°C
Avg Low
Precipitation
218.1mm

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
7.9°C / 2.2°C
Avg High / Low
Precipitation
67.4mm

February

29 days
11.6°C / 5.5°C
Avg High / Low
Precipitation
109.9mm

March

31 days
12.0°C / 5.4°C
Avg High / Low
Precipitation
81.4mm

April

30 days
13.7°C / 6.8°C
Avg High / Low
Precipitation
65.3mm

May

31 days
18.4°C / 9.8°C
Avg High / Low
Precipitation
74.5mm

June

30 days
20.0°C / 10.3°C
Avg High / Low
Precipitation
24.8mm

July

31 days
21.8°C / 13.1°C
Avg High / Low
Precipitation
85.0mm

August

31 days
23.2°C / 13.9°C
Avg High / Low
Precipitation
29.3mm

September

30 days
19.1°C / 11.5°C
Avg High / Low
Precipitation
169.3mm

October

31 days
15.7°C / 8.9°C
Avg High / Low
Precipitation
83.2mm

November

30 days
10.7°C / 5.8°C
Avg High / Low
Precipitation
62.7mm

December

31 days
9.6°C / 6.0°C
Avg High / Low
Precipitation
40.8mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

31.3°C
Monday, August 12

Coolest Day

2.4°C
Wednesday, January 17

Period Low

-5.1°C
Thursday, January 18

Compare with historical weather

Load the same period from the previous 15 years.

Weather Insights

Key findings from analysis for selected period

Variable with Cold Extremes

Worth noting

Average of 15.3°C but 60 cold days (-5.1°C low).

🌦️

Moderate Rainfall Climate

Info

London has moderate rainfall (39% of days on average).

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: September (169mm), February (110mm)
Driest: June (25mm), August (29mm)

Temperature Patterns (Monthly Averages):
Hottest months: August (23.2°C), July (21.8°C)
Coolest months: January (7.9°C), December (9.6°C)

Travel Recommendations:
Best visiting months: August, June, July (optimal temperature and rainfall balance).
⚠️

3 Exceptional Weather Events

Info

The most extreme days in this period:

Aug 12 Heat

Hottest day: 31.3°C

Jan 18 Cold

Coldest night: -5.1°C

Sep 23 Rain

Heavy rain: 48.7mm in one day

1 High Heat Index Day

Info

1 day where humidity amplified heat sensation (38.1°C heat index). 31.3°C temperature felt like 38.1°C due to 69% humidity.

High Humidity Levels

Info

Average humidity of 80% indicates persistently moist air conditions. Heat sensation amplified during warm periods (15.3°C average temperature).

Related Weather Data

⚡ Quick Actions

WeatherWhen

Explore historical weather data from around the world. Compare cities, analyze climate trends, and discover weather patterns across different time periods.

🌍
Global Weather Data

Features

  • Historical weather data
  • City comparisons
  • Interactive charts
  • Climate analysis
  • Weather trends

Data Source

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

Data accuracy and availability may vary by location and time period.

© 2025 WeatherWhen. Historical weather data analysis tool.

Home • Browse Cities • Powered by Open-Meteo