climate archive

London weather in 1975

In 1975, the average daily high in London was 13.6°C, 0.6° cooler than the 1991-2020 climate normal (14.2°C). 619 mm of rain fell that year, making it drier than average (649 mm), with 2748 hours of sunshine.

Measured in London. Source: Open-Meteo historical data (ERA5 reanalysis).

Records of 1975

Warmest day: 8 Aug 1975, 30.8°C
Coldest night: 16 Dec 1975, -3.9°C
Wettest day: 14 Sep 1975, 27.6 mm

Day counts for 1975

Frost days (low below 0°C): 39
Ice days (high below 0°C): 0
Warm days (high 25°C or above): 14
Hot days (high 30°C or above): 1

Compared with the climate normal (1991-2020)

The climate normal for London over the 1991-2020 reference period is an average daily high of 14.2°C, 649 mm of rain and 2737 hours of sunshine per year. 1975 differed by 0.6° in temperature and 30 mm in rainfall.

Frequently asked questions

Was 1975 warmer or cooler than average in London?
1975 was 0.6° cooler than the 1991-2020 climate normal, with an average daily high of 13.6°C compared to a normal of 14.2°C.

How much rain fell in London in 1975?
London recorded 619 mm of rain in total in 1975, compared to a climate normal of 649 mm.

What was the warmest day of 1975 in London?
The warmest day of 1975 was 8 Aug 1975, reaching 30.8°C in London.

Other years