HabiBubble
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Climate Lab — Nagano, Japan

Climate Lab·

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

MetricJanFebMarAprMayJunJulAugSepOctNovDecYear
Temperature
Daily high°C
4
8
12
18
23
26
29
29
28
20
15
7
18
Daily mean°C
-1
1
6
12
16
21
24
26
21
13
8
1
12
Daily low°C
-5
-4
0
6
10
16
21
22
16
8
2
-4
7
Thermal comfort
High feels°C
10
14
19
21
25
29
33
34
30
23
18
13
22
Mean feels°C
-2
-1
6
12
17
23
27
29
23
14
8
-1
13
Low feels°C
-13
-12
-6
0
8
15
21
22
15
4
-3
-11
3
Humidity
Humidity%
78
75
69
64
61
67
81
81
78
80
76
78
74
Dewpoint°C
-5.4
-5.3
-1.1
2.8
8.6
13.9
19.9
20.5
17.8
9.1
2.9
-2.8
6.7
Precipitation
Rainfallmm
14
20
55
65
86
114
114
85
103
56
51
13
774
Rain days≥1mm
5
5
13
12
12
16
20
17
16
13
13
4
146
Snowfallmm
29
26
16
0
0
0
0
0
0
0
2
20
93
Snow days≥1mm
13
9
4
0
0
0
0
0
0
0
0
8
34
Wind
Wind avgm/s
1.5
1.7
1.8
1.9
1.5
1.3
1.0
1.3
1.4
1.4
1.5
1.4
1.5
Wind gustsm/s
3.3
3.5
3.5
3.7
3.4
2.6
2.3
2.6
2.5
2.9
3.1
3.0
3.0
Sun & UV
Sunshinehrs/day
6.0
7.2
8.2
9.4
10.0
9.7
9.0
8.9
7.9
7.0
6.8
6.3
8.0
Clear skyindex
29%
36%
41%
42%
40%
33%
30%
39%
37%
37%
45%
37%
37%
UV indexmax avg
1.8
2.8
4.6
5.7
6.5
6.4
6.4
7.3
5.5
3.3
2.3
1.6
4.5
Based on 2014–2024 hourly climate data · Updated Mar 2025
Confidence: High

How winter feel compares

Compared across Japan

Nagano: -9.4 °C. Typical range in Japan: -9.4–-4.3 °C. Low anchor: Hakodate, -19.9 °C. High anchor: Naha, 8.1 °C.

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