Climate LabLappeenranta, Finland

Climate Lab·

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

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
1
2
5
11
19
25
25
22
17
11
6
1
12
Daily mean°C
-4
-2
0
4
11
19
20
19
13
8
2
-4
7
Daily low°C
-13
-10
-7
-1
5
14
15
15
9
2
-5
-8
1
Thermal comfort
High feels°C
-8
-5
6
12
21
28
28
25
17
6
0
-8
10
Mean feels°C
-15
-14
-7
2
10
21
21
20
10
1
-8
-13
2
Low feels°C
-26
-23
-18
-12
1
10
14
12
1
-7
-16
-24
-7
Humidity
Humidity%
91
88
80
67
52
54
68
74
82
86
90
92
77
Dewpoint°C
-5.0
-4.6
-1.8
-1.8
3.0
10.4
13.2
13.8
9.9
5.7
-0.0
-4.7
3.2
Precipitation
Rainfallmm
3
23
23
35
33
52
96
86
58
69
35
14
526
Rain days≥1mm
2
2
8
9
11
9
16
13
11
13
10
3
107
Snowfallmm
61
34
18
7
0
0
0
0
0
1
24
48
192
Snow days≥1mm
13
8
3
1
0
0
0
0
0
0
5
12
42
Wind
Wind avgm/s
4.1
3.8
3.7
3.2
3.1
2.8
3.0
3.0
3.3
3.8
3.8
3.7
3.4
Wind gustsm/s
7.2
6.9
6.3
6.4
5.7
5.3
5.4
5.8
6.2
6.9
5.9
6.2
6.2
Sun & UV
Sunshinehrs/day
0.0
1.0
6.6
9.9
12.6
13.3
12.0
10.6
6.3
3.0
0.0
0.0
6.3
Clear skyindex
2%
16%
31%
45%
46%
55%
38%
38%
23%
20%
6%
4%
27%
UV indexmax avg
0.1
0.4
1.0
2.1
3.2
4.2
3.8
2.9
1.6
0.5
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

Lappeenranta: -20.4 °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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