Climate LabMäntsälä, Finland

Climate Lab·

Monthly climate metrics across temperature, precipitation, wind, and UV.

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
1
2
6
12
19
26
24
23
17
12
7
2
13
Daily mean°C
-3
-1
1
5
12
19
19
18
14
8
2
-4
7
Daily low°C
-10
-9
-5
-1
5
13
14
13
8
2
-4
-10
1
Thermal comfort
High feels°C
-6
-3
4
13
21
29
27
26
18
7
1
-5
11
Mean feels°C
-13
-12
-6
2
11
22
20
19
10
1
-6
-12
3
Low feels°C
-23
-20
-17
-11
1
12
14
12
1
-6
-16
-20
-6
Humidity
Humidity%
92
89
81
61
49
53
69
74
83
88
91
94
77
Dewpoint°C
-5.0
-4.1
-1.9
-2.1
1.9
9.9
11.7
13.2
9.9
5.8
0.3
-4.6
2.9
Precipitation
Rainfallmm
18
36
17
31
52
60
101
82
49
68
38
23
574
Rain days≥1mm
3
5
5
7
11
11
16
13
12
13
7
4
107
Snowfallmm
61
33
23
19
0
0
0
0
0
3
17
43
197
Snow days≥1mm
15
7
4
3
0
0
0
0
0
1
5
13
48
Wind
Wind avgm/s
3.9
3.5
3.5
3.3
3.2
2.7
2.9
3.0
3.2
3.5
3.5
3.5
3.3
Wind gustsm/s
6.2
6.3
5.7
6.0
5.2
5.3
5.1
5.4
5.9
6.1
5.7
5.6
5.7
Sun & UV
Sunshinehrs/day
0.0
2.0
6.0
10.4
12.3
13.8
11.9
10.0
6.0
3.3
0.0
0.0
6.3
Clear skyindex
5%
21%
32%
44%
47%
53%
36%
38%
23%
17%
7%
3%
27%
UV indexmax avg
0.1
0.4
1.0
2.3
3.4
4.3
3.5
2.9
1.7
0.6
0.2
0.1
1.7
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High

How winter feel compares

Compared across Finland

Mäntsälä: -17.4 °C. Typical range in Finland: -20.4-17.4 °C. Low anchor: Haukipudas, -28.8 °C. High anchor: Sastamala, -16.7 °C.

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