Tadley climate — normals and trends
Tadley (United Kingdom) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.9 °C and it receives 673 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 (16.6 °C on average) and the coldest is January (4.1 °C). Rainfall peaks in November.
Tadley averages 40 frost days, 1 hot days (≥ 30 °C) and 127 rainy days per year.
Tadley has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The number of frost days there went from about 54 to 26 per year over the period.
The hottest day of the period reached 34.5 °C (on 28 July 1947) and the coldest -15.9 °C (on 20 January 1940).
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
TadleyEngland
- coords
- 51.35°, -1.13°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.9°C
Average daily high
13.2°C
Average daily low
6.6°C
Annual rainfall
673mm
Sunshine / day
7.7h
Mean relative humidity
81%
Average peak wind
21.0km/h
Seasonal range
12.5°C
Frost days (< 0 °C)
40 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
127 d/yr
Annual snowfall
13.5 cm
Average feels-like high
10.5 °C
Average feels-like low
3.6 °C
Average peak gust
41.4 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
10.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.45 · 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
34.5 °C
28 July 1947
Coldest day
-15.9 °C
20 January 1940
Wettest day
59 mm
18 June 2021
Windiest day
65.4 km/h
25 January 1990
Strongest gust
133.2 km/h
25 January 1990
Hottest feels-like
38.3 °C
28 July 1947
Coldest feels-like
-21.5 °C
20 January 1940
Snowiest day
13.6 cm
8 January 1982
Sunniest day
16.0 h
3 June 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 | 6.4 °C | 0.0 °C | 92 mm | +34 mm |
| Feb | 7.6 °C | +0.7 °C | 57 mm | +9 mm |
| Mar | 12.1 °C | +2.7 °C | 12 mm | -39 mm |
| Apr | 16.4 °C | +4.1 °C | 29 mm | -22 mm |
| May | 18.6 °C | +3.1 °C | 33 mm | -28 mm |
| Jun | 21.7 °C | +3.1 °C | 55 mm | +1 mm |
| Jul | 23.5 °C | +2.9 °C | 67 mm | +12 mm |
| Aug | 22.5 °C | +2.2 °C | 29 mm | -29 mm |
| Sep | 17.9 °C | +0.1 °C | 58 mm | +5 mm |
| Oct | 14.4 °C | +0.4 °C | 58 mm | -5 mm |
| Nov | 11.3 °C | +1.7 °C | 91 mm | +28 mm |
| Dec | 9.3 °C | +2.0 °C | 66 mm | +7 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 Tadley?
Tadley has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 9.9 °C and it receives 673 mm of precipitation per year.
What is the hottest day ever recorded in Tadley?
The hottest day measured in Tadley between 1940 and 2025 was 28 July 1947, reaching 34.5 °C.
What is the coldest day in Tadley?
The coldest day measured in Tadley between 1940 and 2025 was 20 January 1940, at -15.9 °C.
Does it snow in Tadley?
Yes. Tadley gets on average 13.5 cm of snow per year and has around 40 frost days.
Has the climate of Tadley warmed?
Yes: Tadley warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tadley?
The wettest day measured in Tadley between 1940 and 2025 was 18 June 2021, with 59 mm of rain in 24 hours.
What was the windiest day in Tadley?
The windiest day measured in Tadley between 1940 and 2025 was 25 January 1990, with winds reaching 65.4 km/h.
What is the warmest month in Tadley?
The warmest month in Tadley is July (16.6 °C on average); the coldest is January (4.1 °C).
How much does it rain in Tadley?
Tadley receives on average 673 mm of precipitation per year, spread over about 127 rainy days.
Is it sunny in Tadley?
Tadley gets on average 7.7 hours of sunshine per day, roughly 2,811 hours per year over 1940-2025.
What is the biggest single-day snowfall in Tadley?
The heaviest 24-hour snowfall measured in Tadley between 1940 and 2025 was 8 January 1982, with 13.6 cm.
Are there tropical nights in Tadley?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Tadley.
What was the most extreme apparent temperature in Tadley?
In Tadley, between 1940 and 2025, the highest apparent temperature reached 38.3 °C on 28 July 1947, and the lowest was -21.5 °C on 20 January 1940.
Compare Tadley with another city
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Nearby cities
The climate around Tadley