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Windsor Castle

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Windsor Castle Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Windsor Castle year round climate

  • Spring (March–May): Average 48–59°F, mild and rainy with occasional sunshine. Common activities: Visiting Windsor Castle, walking in Windsor Great Park. Recommended clothing: Light jacket, comfortable shoes, rain gear.
  • Summer (June–August): Average 62–68°F, warm and humid with occasional showers. Common activities: Boating on the Thames, exploring Windsor town. Recommended clothing: Light and breathable clothing, comfortable shoes, umbrella or light raincoat.
  • Autumn (September–November): Average 50–57°F, cool and rainier. Common activities: Visiting museums, enjoying autumn scenery. Recommended clothing: Warm jacket, comfortable shoes, rain gear.
  • Winter (December–February): Average 41–48°F, cold and damp with occasional frost. Common activities: Indoor sightseeing at Windsor Castle, warm indoor activities. Recommended clothing: Warm coat, scarf, gloves, hat, waterproof shoes.

Windsor Castle climatological average

Annual average temperature: approx. 54.9°F / Annual rainfall: approx. 689 mm / Summer humidity: 65%–75% / Rainiest month: November

Windsor Castle monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
42.4°F
39.7
February
46.8°F
51.3
March
48.2°F
69.3
April
51.4°F
50.3
May
58.5°F
42
June
64.2°F
31.7
July
67.1°F
51
August
67.6°F
45
September
63°F
86.7
October
57°F
85
November
48.7°F
88
December
44.6°F
49.3

Windsor Castle weather for the next seven days

6/29
Monday
Sunny
75.7°F/50°F
6/30
Tuesday
Partly Cloudy
77°F/59.4°F
7/1
Wednesday
Partly Cloudy
75.6°F/53.6°F
7/2
Thursday
Sunny
78.9°F/52°F
7/3
Friday
Sunny
80°F/50°F
7/4
Saturday
Sunny
82.1°F/53.3°F
7/5
Sunday
Sunny
87.5°F/54.7°F