London Weather

2025 (Full Year)

Historical data
Average Temperature
16.0 °C
High
/
9.0 °C
Low
613.4mm
Precipitation
33.6°C
Peak Temp
-4.5°C
Low Temp
365
Days Count

Seasonal Breakdown

Average temperatures and precipitation by season

Spring

92 days
16.7°C
Avg High
/
7.5°C
Avg Low
Precipitation
64.1mm

Summer

92 days
24.1°C
Avg High
/
15.3°C
Avg Low
Precipitation
148.8mm

Autumn

91 days
15.1°C
Avg High
/
9.6°C
Avg Low
Precipitation
199.5mm

Winter

90 days
8.0°C
Avg High
/
3.5°C
Avg Low
Precipitation
201.0mm

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
6.6°C / 1.8°C
Avg High / Low
Precipitation
83.8mm

February

28 days
7.8°C / 3.1°C
Avg High / Low
Precipitation
49.1mm

March

31 days
12.7°C / 4.5°C
Avg High / Low
Precipitation
12.7mm

April

30 days
17.5°C / 7.5°C
Avg High / Low
Precipitation
23.9mm

May

31 days
19.9°C / 10.5°C
Avg High / Low
Precipitation
27.5mm

June

30 days
24.5°C / 14.7°C
Avg High / Low
Precipitation
40.7mm

July

31 days
24.4°C / 16.2°C
Avg High / Low
Precipitation
75.5mm

August

31 days
23.4°C / 14.9°C
Avg High / Low
Precipitation
32.6mm

September

30 days
18.8°C / 11.9°C
Avg High / Low
Precipitation
61.3mm

October

31 days
14.9°C / 9.9°C
Avg High / Low
Precipitation
61.7mm

November

30 days
11.7°C / 6.9°C
Avg High / Low
Precipitation
76.5mm

December

31 days
9.7°C / 5.6°C
Avg High / Low
Precipitation
68.1mm

Temperature Trends

Daily high, low, and average

Weather Extremes

Most notable conditions during this period

Period High

33.6°C
Tuesday, July 1

Coolest Day

1.4°C
Friday, January 10

Period Low

-4.5°C
Sunday, January 12

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 16.0°C but 83 cold days (-4.5°C low).

📅

Seasonal Weather Patterns

Info
Rainfall Patterns:
Wettest: January (84mm), November (77mm)
Driest: March (13mm), April (24mm)

Temperature Patterns (Monthly Averages):
Hottest months: June (24.5°C), July (24.4°C)
Coolest months: January (6.6°C), February (7.8°C)

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

2 Exceptional Weather Events

Info

The most extreme days in this period:

Jul 1 Heat

Hottest day: 33.6°C

Jan 12 Cold

Coldest night: -4.5°C

3 High Heat Index Days

Info

3 days where humidity amplified heat sensation (35.6°C heat index). 31.9°C temperature felt like 35.6°C due to 57% humidity.

High Humidity Levels

Info

Average humidity of 74% indicates persistently moist air conditions. Heat sensation amplified during warm periods (16.0°C average temperature). Humidity varied significantly (43%-96% range).

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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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