Redruth climate — normals and trends
Redruth (United Kingdom) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 11.4 °C and it receives 809 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is August (16.4 °C on average) and the coldest is February (7.0 °C). Rainfall peaks in November.
Redruth averages 4 frost days, 0 hot days (≥ 30 °C) and 150 rainy days per year.
Redruth has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The number of frost days there went from about 7 to 1 per year over the period.
The hottest day of the period reached 29.8 °C (on 18 July 2022) and the coldest -6.7 °C (on 1 January 1979).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
RedruthEngland
- coords
- 50.23°, -5.22°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.4°C
Average daily high
13.3°C
Average daily low
9.3°C
Annual rainfall
809mm
Sunshine / day
8.2h
Mean relative humidity
81%
Average peak wind
27.7km/h
Seasonal range
9.4°C
Frost days (< 0 °C)
4 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
150 d/yr
Annual snowfall
2.7 cm
Average feels-like high
10.4 °C
Average feels-like low
5.9 °C
Average peak gust
45.4 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
11.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.29 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
29.8 °C
18 July 2022
Coldest day
-6.7 °C
1 January 1979
Wettest day
52 mm
6 September 2010
Windiest day
82.9 km/h
25 January 1990
Strongest gust
140.8 km/h
4 January 1998
Hottest feels-like
30.7 °C
9 August 2003
Coldest feels-like
-15.3 °C
12 January 1987
Snowiest day
10.3 cm
30 December 1962
Sunniest day
15.6 h
22 June 2018
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 9.5 °C | +0.6 °C | 128 mm | +47 mm |
| Feb | 9.7 °C | +1.0 °C | 70 mm | +4 mm |
| Mar | 11.4 °C | +1.5 °C | 26 mm | -38 mm |
| Apr | 14.2 °C | +2.6 °C | 96 mm | +41 mm |
| May | 16.6 °C | +2.4 °C | 34 mm | -26 mm |
| Jun | 18.5 °C | +1.7 °C | 57 mm | +5 mm |
| Jul | 20.2 °C | +1.7 °C | 35 mm | -18 mm |
| Aug | 20.2 °C | +1.6 °C | 54 mm | -4 mm |
| Sep | 16.9 °C | -0.2 °C | 117 mm | +54 mm |
| Oct | 14.9 °C | +0.5 °C | 82 mm | -1 mm |
| Nov | 12.8 °C | +1.3 °C | 133 mm | +46 mm |
| Dec | 10.8 °C | +0.9 °C | 171 mm | +85 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Redruth?
Redruth has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 11.4 °C and it receives 809 mm of precipitation per year.
What is the hottest day ever recorded in Redruth?
The hottest day measured in Redruth between 1940 and 2025 was 18 July 2022, reaching 29.8 °C.
What is the coldest day in Redruth?
The coldest day measured in Redruth between 1940 and 2025 was 1 January 1979, at -6.7 °C.
Does it snow in Redruth?
Yes. Redruth gets on average 2.7 cm of snow per year and has around 4 frost days.
Has the climate of Redruth warmed?
Yes: Redruth warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Redruth?
The wettest day measured in Redruth between 1940 and 2025 was 6 September 2010, with 52 mm of rain in 24 hours.
What was the windiest day in Redruth?
The windiest day measured in Redruth between 1940 and 2025 was 25 January 1990, with winds reaching 82.9 km/h.
What is the warmest month in Redruth?
The warmest month in Redruth is August (16.4 °C on average); the coldest is February (7.0 °C).
How much does it rain in Redruth?
Redruth receives on average 809 mm of precipitation per year, spread over about 150 rainy days.
Is it sunny in Redruth?
Redruth gets on average 8.2 hours of sunshine per day, roughly 2,993 hours per year over 1940-2025.
What is the biggest single-day snowfall in Redruth?
The heaviest 24-hour snowfall measured in Redruth between 1940 and 2025 was 30 December 1962, with 10.3 cm.
Are there tropical nights in Redruth?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Redruth.
What was the most extreme apparent temperature in Redruth?
In Redruth, between 1940 and 2025, the highest apparent temperature reached 30.7 °C on 9 August 2003, and the lowest was -15.3 °C on 12 January 1987.
Compare Redruth with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Redruth