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Climate Lab — Hämeenlinna, Finland

Climate Lab·

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

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
1
2
5
11
18
26
23
22
17
11
6
2
12
Daily mean°C
-3
-2
0
4
11
18
18
17
13
8
2
-4
7
Daily low°C
-10
-10
-5
-1
4
13
14
13
8
2
-4
-10
1
Thermal comfort
High feels°C
-7
-3
5
13
20
29
26
25
18
7
1
-5
11
Mean feels°C
-13
-12
-7
2
11
21
19
19
10
1
-6
-13
3
Low feels°C
-24
-20
-17
-11
0
11
12
11
1
-6
-16
-20
-6
Humidity
Humidity%
93
89
81
65
52
57
73
77
85
90
93
94
79
Dewpoint°C
-5.2
-3.8
-2.0
-2.3
2.2
9.8
12.0
13.3
10.1
5.8
0.5
-4.5
3.0
Precipitation
Rainfallmm
23
32
17
29
51
64
115
85
54
65
41
24
601
Rain days≥1mm
2
4
4
7
12
11
19
15
12
12
7
4
109
Snowfallmm
49
31
23
19
0
0
0
0
0
5
14
41
183
Snow days≥1mm
15
7
5
4
0
0
0
0
0
1
8
10
50
Wind
Wind avgm/s
4.0
3.4
3.4
3.3
3.2
2.6
3.0
3.1
3.2
3.6
3.5
3.4
3.3
Windiest hoursm/s
6.1
6.5
6.1
5.9
5.4
5.3
5.2
5.5
5.9
6.0
5.8
5.7
5.8
Sun & UV
Sunshinehrs/day
0.0
1.0
6.2
10.9
12.7
13.8
11.9
10.1
5.7
2.9
0.0
0.0
6.3
Clear skyindex
6%
18%
34%
44%
46%
53%
33%
38%
23%
18%
7%
4%
27%
UV indexmax avg
0.1
0.4
1.0
2.3
3.4
4.4
3.4
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

Hämeenlinna: -17.2 °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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