Liss climate — normals and trends
Liss (United Kingdom) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.2 °C and it receives 680 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 (16.9 °C on average) and the coldest is January (4.4 °C). Rainfall peaks in November.
Liss averages 36 frost days, 1 hot days (≥ 30 °C) and 125 rainy days per year.
Liss 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 50 to 22 per year over the period.
The hottest day of the period reached 33.2 °C (on 19 July 2006) and the coldest -14.3 °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
LissEngland
- coords
- 51.04°, -0.89°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.2°C
Average daily high
13.4°C
Average daily low
7.0°C
Annual rainfall
680mm
Sunshine / day
7.9h
Mean relative humidity
81%
Average peak wind
21.4km/h
Seasonal range
12.5°C
Frost days (< 0 °C)
36 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
125 d/yr
Annual snowfall
10.1 cm
Average feels-like high
10.8 °C
Average feels-like low
4.0 °C
Average peak gust
42.0 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
11.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.44 · 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
33.2 °C
19 July 2006
Coldest day
-14.3 °C
10 February 1986
Wettest day
56 mm
18 June 2021
Windiest day
72.2 km/h
16 October 1987
Strongest gust
137.9 km/h
25 January 1990
Hottest feels-like
35.5 °C
28 July 1947
Coldest feels-like
-19.7 °C
10 February 1986
Snowiest day
11.6 cm
12 February 1970
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 | 6.8 °C | +0.1 °C | 107 mm | +46 mm |
| Feb | 7.8 °C | +0.7 °C | 49 mm | -2 mm |
| Mar | 11.9 °C | +2.3 °C | 14 mm | -37 mm |
| Apr | 16.0 °C | +3.6 °C | 29 mm | -21 mm |
| May | 18.3 °C | +2.6 °C | 31 mm | -26 mm |
| Jun | 21.5 °C | +2.8 °C | 43 mm | -9 mm |
| Jul | 23.4 °C | +2.7 °C | 70 mm | +19 mm |
| Aug | 22.2 °C | +1.8 °C | 29 mm | -27 mm |
| Sep | 18.0 °C | 0.0 °C | 61 mm | +7 mm |
| Oct | 14.7 °C | +0.5 °C | 63 mm | -3 mm |
| Nov | 11.6 °C | +1.6 °C | 96 mm | +28 mm |
| Dec | 9.6 °C | +1.9 °C | 76 mm | +13 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 Liss?
Liss has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 10.2 °C and it receives 680 mm of precipitation per year.
What is the hottest day ever recorded in Liss?
The hottest day measured in Liss between 1940 and 2025 was 19 July 2006, reaching 33.2 °C.
What is the coldest day in Liss?
The coldest day measured in Liss between 1940 and 2025 was 10 February 1986, at -14.3 °C.
Does it snow in Liss?
Yes. Liss gets on average 10.1 cm of snow per year and has around 36 frost days.
Has the climate of Liss warmed?
Yes: Liss warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Liss?
The wettest day measured in Liss between 1940 and 2025 was 18 June 2021, with 56 mm of rain in 24 hours.
What was the windiest day in Liss?
The windiest day measured in Liss between 1940 and 2025 was 16 October 1987, with winds reaching 72.2 km/h.
What is the warmest month in Liss?
The warmest month in Liss is July (16.9 °C on average); the coldest is January (4.4 °C).
How much does it rain in Liss?
Liss receives on average 680 mm of precipitation per year, spread over about 125 rainy days.
Is it sunny in Liss?
Liss 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 Liss?
The heaviest 24-hour snowfall measured in Liss between 1940 and 2025 was 12 February 1970, with 11.6 cm.
Are there tropical nights in Liss?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Liss.
What was the most extreme apparent temperature in Liss?
In Liss, between 1940 and 2025, the highest apparent temperature reached 35.5 °C on 28 July 1947, and the lowest was -19.7 °C on 10 February 1986.
Compare Liss with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Liss