Mänttä climate — normals and trends
Mänttä (Finland) has a subarctic climate (Dfc) under the Köppen-Geiger classification. Its mean annual temperature is 3.8 °C and it receives 649 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 (16.7 °C on average) and the coldest is January (-8.1 °C). Rainfall peaks in August.
Mänttä averages 168 frost days, 1 hot days (≥ 30 °C) and 130 rainy days per year.
Mänttä has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.
The number of frost days there went from about 181 to 155 per year over the period.
The hottest day of the period reached 33.4 °C (on 29 July 2010) and the coldest -37.9 °C (on 8 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
MänttäPirkanmaa
- coords
- 62.03°, 24.63°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
3.8°C
Average daily high
7.1°C
Average daily low
0.3°C
Annual rainfall
649mm
Sunshine / day
6.8h
Mean relative humidity
81%
Average peak wind
15.8km/h
Seasonal range
24.8°C
Frost days (< 0 °C)
168 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
130 d/yr
Annual snowfall
136.9 cm
Average feels-like high
3.9 °C
Average feels-like low
-3.2 °C
Average peak gust
35.0 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
8.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.31 · 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
33.4 °C
29 July 2010
Coldest day
-37.9 °C
8 January 1987
Wettest day
57 mm
29 July 2004
Windiest day
41.7 km/h
23 January 1995
Strongest gust
103.7 km/h
3 March 1953
Hottest feels-like
34.4 °C
8 August 2010
Coldest feels-like
-43.1 °C
8 January 1987
Snowiest day
20.8 cm
25 January 2002
Sunniest day
19.0 h
17 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 | -1.3 °C | +4.3 °C | 47 mm | +8 mm |
| Feb | -1.9 °C | +3.2 °C | 21 mm | -9 mm |
| Mar | 4.4 °C | +4.4 °C | 38 mm | +6 mm |
| Apr | 9.6 °C | +3.2 °C | 54 mm | +14 mm |
| May | 13.0 °C | -1.0 °C | 48 mm | -0 mm |
| Jun | 17.7 °C | -1.0 °C | 114 mm | +45 mm |
| Jul | 25.1 °C | +4.3 °C | 59 mm | -26 mm |
| Aug | 18.9 °C | +0.1 °C | 91 mm | +2 mm |
| Sep | 16.5 °C | +3.3 °C | 80 mm | +18 mm |
| Oct | 8.2 °C | +1.7 °C | 56 mm | -2 mm |
| Nov | 3.9 °C | +3.1 °C | 50 mm | -2 mm |
| Dec | 1.8 °C | +4.8 °C | 65 mm | +18 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 Mänttä?
Mänttä has a subarctic climate (Köppen Dfc). Over 1940-2025, the average annual temperature is 3.8 °C and it receives 649 mm of precipitation per year.
What is the hottest day ever recorded in Mänttä?
The hottest day measured in Mänttä between 1940 and 2025 was 29 July 2010, reaching 33.4 °C.
What is the coldest day in Mänttä?
The coldest day measured in Mänttä between 1940 and 2025 was 8 January 1987, at -37.9 °C.
Does it snow in Mänttä?
Yes. Mänttä gets on average 136.9 cm of snow per year and has around 168 frost days.
Has the climate of Mänttä warmed?
Yes: Mänttä warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mänttä?
The wettest day measured in Mänttä between 1940 and 2025 was 29 July 2004, with 57 mm of rain in 24 hours.
What was the windiest day in Mänttä?
The windiest day measured in Mänttä between 1940 and 2025 was 23 January 1995, with winds reaching 41.7 km/h.
What is the warmest month in Mänttä?
The warmest month in Mänttä is July (16.7 °C on average); the coldest is January (-8.1 °C).
How much does it rain in Mänttä?
Mänttä receives on average 649 mm of precipitation per year, spread over about 130 rainy days.
Is it sunny in Mänttä?
Mänttä gets on average 6.8 hours of sunshine per day, roughly 2,482 hours per year over 1940-2025.
What is the biggest single-day snowfall in Mänttä?
The heaviest 24-hour snowfall measured in Mänttä between 1940 and 2025 was 25 January 2002, with 20.8 cm.
Are there tropical nights in Mänttä?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Mänttä.
What was the most extreme apparent temperature in Mänttä?
In Mänttä, between 1940 and 2025, the highest apparent temperature reached 34.4 °C on 8 August 2010, and the lowest was -43.1 °C on 8 January 1987.
Compare Mänttä with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mänttä