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
11/3
Monday
Patchy rain nearby
60.4°F/45.6°F
11/4
Tuesday
Patchy rain nearby
59.9°F/54.7°F
11/5
Wednesday
Patchy rain nearby
58.6°F/56.5°F
11/6
Thursday
Patchy rain nearby
57.7°F/51.9°F
11/7
Friday
Patchy rain nearby
55.6°F/48.9°F
11/8
Saturday
Patchy rain nearby
54.5°F/52.7°F
11/9
Sunday
Patchy rain nearby
53.7°F/49.6°F
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