Liperi climate — normals and trends
Liperi (Finland) has a subarctic climate (Dfc) under the Köppen-Geiger classification. Its mean annual temperature is 3.2 °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 (17.1 °C on average) and the coldest is January (-9.5 °C). Rainfall peaks in August.
Liperi averages 168 frost days, 0 hot days (≥ 30 °C) and 136 rainy days per year.
Liperi has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.
The number of frost days there went from about 182 to 154 per year over the period.
The hottest day of the period reached 32.8 °C (on 29 July 2010) and the coldest -35.7 °C (on 10 January 1987).
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
LiperiNorth Karelia
- coords
- 62.53°, 29.37°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
3.2°C
Average daily high
5.8°C
Average daily low
0.5°C
Annual rainfall
673mm
Sunshine / day
6.7h
Mean relative humidity
82%
Average peak wind
16.5km/h
Seasonal range
26.6°C
Frost days (< 0 °C)
168 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
136 d/yr
Annual snowfall
157.0 cm
Average feels-like high
2.6 °C
Average feels-like low
-3.1 °C
Average peak gust
33.9 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
8.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.30 · 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
32.8 °C
29 July 2010
Coldest day
-35.7 °C
10 January 1987
Wettest day
44 mm
23 September 1983
Windiest day
40.9 km/h
7 September 1977
Strongest gust
96.5 km/h
7 September 1977
Hottest feels-like
32.8 °C
27 June 1988
Coldest feels-like
-41.2 °C
9 February 1956
Snowiest day
15.5 cm
3 November 1968
Sunniest day
18.7 h
22 June 2020
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 | -2.7 °C | +4.5 °C | 54 mm | +13 mm |
| Feb | -3.3 °C | +3.5 °C | 14 mm | -19 mm |
| Mar | 2.4 °C | +4.1 °C | 43 mm | +9 mm |
| Apr | 6.8 °C | +2.5 °C | 43 mm | +5 mm |
| May | 11.9 °C | 0.0 °C | 69 mm | +22 mm |
| Jun | 17.3 °C | -0.4 °C | 88 mm | +17 mm |
| Jul | 23.8 °C | +3.6 °C | 58 mm | -27 mm |
| Aug | 18.9 °C | +0.9 °C | 71 mm | -19 mm |
| Sep | 15.9 °C | +3.7 °C | 67 mm | -3 mm |
| Oct | 7.4 °C | +1.9 °C | 55 mm | -4 mm |
| Nov | 3.2 °C | +3.5 °C | 64 mm | +9 mm |
| Dec | 0.1 °C | +4.3 °C | 69 mm | +19 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 Liperi?
Liperi has a subarctic climate (Köppen Dfc). Over 1940-2025, the average annual temperature is 3.2 °C and it receives 673 mm of precipitation per year.
What is the hottest day ever recorded in Liperi?
The hottest day measured in Liperi between 1940 and 2025 was 29 July 2010, reaching 32.8 °C.
What is the coldest day in Liperi?
The coldest day measured in Liperi between 1940 and 2025 was 10 January 1987, at -35.7 °C.
Does it snow in Liperi?
Yes. Liperi gets on average 157.0 cm of snow per year and has around 168 frost days.
Has the climate of Liperi warmed?
Yes: Liperi warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Liperi?
The wettest day measured in Liperi between 1940 and 2025 was 23 September 1983, with 44 mm of rain in 24 hours.
What was the windiest day in Liperi?
The windiest day measured in Liperi between 1940 and 2025 was 7 September 1977, with winds reaching 40.9 km/h.
What is the warmest month in Liperi?
The warmest month in Liperi is July (17.1 °C on average); the coldest is January (-9.5 °C).
How much does it rain in Liperi?
Liperi receives on average 673 mm of precipitation per year, spread over about 136 rainy days.
Is it sunny in Liperi?
Liperi gets on average 6.7 hours of sunshine per day, roughly 2,446 hours per year over 1940-2025.
What is the biggest single-day snowfall in Liperi?
The heaviest 24-hour snowfall measured in Liperi between 1940 and 2025 was 3 November 1968, with 15.5 cm.
Are there tropical nights in Liperi?
Yes: Liperi has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Liperi?
In Liperi, between 1940 and 2025, the highest apparent temperature reached 32.8 °C on 27 June 1988, and the lowest was -41.2 °C on 9 February 1956.
Compare Liperi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Liperi