The 1.5-hour London sightseeing cruise was very relaxing, pleasant, and memorable. The young tour guide was funny and polite, and it happened to be his birthday that day, so everyone sang him a birthday song, which was a very heartwarming experience.
Anonymous User
Family
River Thames Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
River Thames year round climate
Spring (March–May): Average 45–55°F, mild but can be wet and rainy, especially in March. Common activities: Walking along the River Thames, visiting museums and attractions. Suggested clothing: Jacket or windbreaker, comfortable walking shoes, layers to adjust for changing weather.
Summer (June–August): Average 61–64°F, warm and pleasant with occasional showers. Common activities: Boat trips on the River Thames, picnics in riverside parks, visiting outdoor attractions. Suggested clothing: Lightweight long-sleeved shirts, shorts or skirts, comfortable shoes.
Autumn (September–November): Average 47–60°F, temperatures gradually decrease, more rainfall, especially in October. Common activities: Visiting indoor museums and art galleries, enjoying London's cultural atmosphere. Suggested clothing: Warm jacket, comfortable trousers, waterproof jacket.
Winter (December–February): Average 40–44°F, cold and damp, with possible fog. Common activities: Visiting London's indoor attractions, enjoying Christmas festivities (if applicable). Suggested clothing: Heavy coat, scarf, hat, gloves, warm trousers and shoes.
River Thames climatological average
Annual average temperature: approx. 51.8°F / Annual rainfall: approx. 740 mm / Summer humidity: 60%–70% / Rainiest month: October
River Thames monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
40.3°F
42.7
February
44.6°F
56.4
March
45.9°F
81
April
48.6°F
58.5
May
55.8°F
45.5
June
61.5°F
36.1
July
64.2°F
61.6
August
64.4°F
48.9
September
60.1°F
87.6
October
55°F
88.2
November
47.3°F
76.5
December
43°F
57.3
River Thames weather for the next seven days
5/5
Tuesday
Patchy rain nearby
59.3°F/48.9°F
5/6
Wednesday
Patchy rain nearby
51.5°F/42.6°F
5/7
Thursday
Partly Cloudy
57.4°F/36.4°F
5/8
Friday
Partly Cloudy
61°F/38.4°F
5/9
Saturday
Patchy rain nearby
64.2°F/48.2°F
5/10
Sunday
Patchy rain nearby
61.1°F/50.5°F
5/11
Monday
Partly Cloudy
67.7°F/47.3°F
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