Erith climate — normals and trends
Erith (United Kingdom) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.4 °C and it receives 587 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 July (17.2 °C on average) and the coldest is January (4.3 °C). Rainfall peaks in November.
Erith averages 30 frost days, 0 hot days (≥ 30 °C) and 121 rainy days per year.
Erith has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The number of frost days there went from about 45 to 15 per year over the period.
The hottest day of the period reached 36.6 °C (on 19 July 2022) and the coldest -12.2 °C (on 10 February 1986).
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
ErithEngland
- coords
- 51.48°, 0.17°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.4°C
Average daily high
13.5°C
Average daily low
7.3°C
Annual rainfall
587mm
Sunshine / day
7.9h
Mean relative humidity
80%
Average peak wind
20.9km/h
Seasonal range
12.9°C
Frost days (< 0 °C)
30 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
121 d/yr
Annual snowfall
11.4 cm
Average feels-like high
10.8 °C
Average feels-like low
4.3 °C
Average peak gust
41.2 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
11.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.47 · 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
36.6 °C
19 July 2022
Coldest day
-12.2 °C
10 February 1986
Wettest day
44 mm
15 September 1968
Windiest day
69.9 km/h
16 October 1987
Strongest gust
131.8 km/h
30 October 2000
Hottest feels-like
37.5 °C
25 July 2019
Coldest feels-like
-16.9 °C
25 February 1947
Snowiest day
13.2 cm
9 January 1968
Sunniest day
16.0 h
30 May 1940
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 | 6.5 °C | 0.0 °C | 72 mm | +24 mm |
| Feb | 7.4 °C | +0.4 °C | 47 mm | +6 mm |
| Mar | 12.3 °C | +2.8 °C | 14 mm | -29 mm |
| Apr | 15.4 °C | +3.0 °C | 31 mm | -14 mm |
| May | 18.0 °C | +2.3 °C | 25 mm | -27 mm |
| Jun | 23.0 °C | +4.1 °C | 28 mm | -21 mm |
| Jul | 23.4 °C | +2.4 °C | 63 mm | +12 mm |
| Aug | 22.6 °C | +1.9 °C | 25 mm | -27 mm |
| Sep | 18.8 °C | +0.6 °C | 38 mm | -8 mm |
| Oct | 14.7 °C | +0.3 °C | 57 mm | +4 mm |
| Nov | 11.4 °C | +1.5 °C | 83 mm | +29 mm |
| Dec | 9.6 °C | +2.1 °C | 39 mm | -11 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 Erith?
Erith has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 10.4 °C and it receives 587 mm of precipitation per year.
What is the hottest day ever recorded in Erith?
The hottest day measured in Erith between 1940 and 2025 was 19 July 2022, reaching 36.6 °C.
What is the coldest day in Erith?
The coldest day measured in Erith between 1940 and 2025 was 10 February 1986, at -12.2 °C.
Does it snow in Erith?
Yes. Erith gets on average 11.4 cm of snow per year and has around 30 frost days.
Has the climate of Erith warmed?
Yes: Erith warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Erith?
The wettest day measured in Erith between 1940 and 2025 was 15 September 1968, with 44 mm of rain in 24 hours.
What was the windiest day in Erith?
The windiest day measured in Erith between 1940 and 2025 was 16 October 1987, with winds reaching 69.9 km/h.
What is the warmest month in Erith?
The warmest month in Erith is July (17.2 °C on average); the coldest is January (4.3 °C).
How much does it rain in Erith?
Erith receives on average 587 mm of precipitation per year, spread over about 121 rainy days.
Is it sunny in Erith?
Erith gets on average 7.9 hours of sunshine per day, roughly 2,884 hours per year over 1940-2025.
What is the biggest single-day snowfall in Erith?
The heaviest 24-hour snowfall measured in Erith between 1940 and 2025 was 9 January 1968, with 13.2 cm.
Are there tropical nights in Erith?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Erith.
What was the most extreme apparent temperature in Erith?
In Erith, between 1940 and 2025, the highest apparent temperature reached 37.5 °C on 25 July 2019, and the lowest was -16.9 °C on 25 February 1947.
Compare Erith with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Erith