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Nikko weather by month
Check out Nikko weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Nikko (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 1 |
1 |
5 |
12 |
17 |
19 |
23 |
25 |
20 |
15 |
10 |
4 |
| Min temperature (night-time) | -8 |
-8 |
-5 |
1 |
6 |
11 |
15 |
16 |
12 |
5 |
0 |
-5 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
0 |
L |
L |
0 |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Nikko
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 10 |
11 |
12 |
13 |
14 |
15 |
14 |
14 |
12 |
11 |
10 |
10 |
| UV Index (Maximum) | 2 |
3 |
5 |
7 |
9 |
10 |
10 |
10 |
8 |
5 |
3 |
2 |
Rainfall in Nikko
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 21 |
20 |
21 |
18 |
18 |
22 |
24 |
22 |
22 |
17 |
16 |
19 |
| Average monthly rainfall (mm) | 42 |
60 |
83 |
129 |
147 |
221 |
223 |
318 |
285 |
159 |
86 |
41 |
More about Nikko
Nikko by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Japan
The climate guide for Japan (Nikko) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Nikko?
Nikko has a cold climate with hot summers and some rainfall in all months.
Nikko weather in January
Expect daytime maximum temperatures of 1°C in Nikko, Japan in January based on long-term weather averages. There are 6 hours of sunshine per day on average with 21 days with some rainfall and typically 42 mm of rainfall in the month, which might fall as snow.
- 1°C max day temperature
1 - 6 hours of sunshine per day
- 21 days with some rainfall
21 - -8°C min night temperature
-8 - 10 hours of daylight per day
10 - No heat & humidity
0 - 42 mm of monthly rainfall
42 - 2 (Low) UV index
2
Nikko weather in February
Expect daytime maximum temperatures of 1°C in Nikko, Japan in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 20 days with some rainfall and typically 60 mm of rainfall in the month, which might fall as snow.
- 1°C max day temperature
1 - 6 hours of sunshine per day
- 20 days with some rainfall
20 - -8°C min night temperature
-8 - 11 hours of daylight per day
11 - No heat & humidity
0 - 60 mm of monthly rainfall
60 - 3 (Moderate) UV index
3
Nikko weather in March
Expect daytime maximum temperatures of 5°C in Nikko, Japan in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 21 days with some rainfall and typically 83 mm of rainfall in the month, which might fall as snow.
- 5°C max day temperature
5 - 6 hours of sunshine per day
- 21 days with some rainfall
21 - -5°C min night temperature
-5 - 12 hours of daylight per day
12 - No heat & humidity
0 - 83 mm of monthly rainfall
83 - 5 (Moderate) UV index
5
Nikko weather in April
Expect daytime maximum temperatures of 12°C in Nikko, Japan in April based on long-term weather averages. There are 6 hours of sunshine per day on average with 18 days with some rainfall and typically 129 mm of rainfall in the month.
- 12°C max day temperature
12 - 6 hours of sunshine per day
- 18 days with some rainfall
18 - 1°C min night temperature
1 - 13 hours of daylight per day
13 - No heat & humidity
0 - 129 mm of monthly rainfall
129 - 7 (High) UV index
7
Nikko weather in May
Expect daytime maximum temperatures of 17°C in Nikko, Japan in May based on long-term weather averages. There are 6 hours of sunshine per day on average with 18 days with some rainfall and typically 147 mm of rainfall in the month.
- 17°C max day temperature
17 - 6 hours of sunshine per day
- 18 days with some rainfall
18 - 6°C min night temperature
6 - 14 hours of daylight per day
14 - No heat & humidity
0 - 147 mm of monthly rainfall
147 - 9 (Very High) UV index
9
Nikko weather in June
Expect daytime maximum temperatures of 19°C in Nikko, Japan in June based on long-term weather averages. There are 4 hours of sunshine per day on average with 22 days with some rainfall and typically 221 mm of rainfall in the month.
- 19°C max day temperature
19 - 4 hours of sunshine per day
- 22 days with some rainfall
22 - 11°C min night temperature
11 - 15 hours of daylight per day
15 - No heat & humidity
0 - 221 mm of monthly rainfall
221 - 10 (Very High) UV index
10
Nikko weather in July
Expect daytime maximum temperatures of 23°C in Nikko, Japan in July based on long-term weather averages. There are 4 hours of sunshine per day on average with 24 days with some rainfall and typically 223 mm of rainfall in the month.
- 23°C max day temperature
23 - 4 hours of sunshine per day
- 24 days with some rainfall
24 - 15°C min night temperature
15 - 14 hours of daylight per day
14 - Low heat & humidity
L - 223 mm of monthly rainfall
223 - 10 (Very High) UV index
10
Nikko weather in August
Expect daytime maximum temperatures of 25°C in Nikko, Japan in August based on long-term weather averages. There are 5 hours of sunshine per day on average with 22 days with some rainfall and typically 318 mm of rainfall in the month.
- 25°C max day temperature
25 - 5 hours of sunshine per day
- 22 days with some rainfall
22 - 16°C min night temperature
16 - 14 hours of daylight per day
14 - Low heat & humidity
L - 318 mm of monthly rainfall
318 - 10 (Very High) UV index
10
Nikko weather in September
Expect daytime maximum temperatures of 20°C in Nikko, Japan in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 22 days with some rainfall and typically 285 mm of rainfall in the month.
- 20°C max day temperature
20 - 4 hours of sunshine per day
- 22 days with some rainfall
22 - 12°C min night temperature
12 - 12 hours of daylight per day
12 - No heat & humidity
0 - 285 mm of monthly rainfall
285 - 8 (Very High) UV index
8
Nikko weather in October
Expect daytime maximum temperatures of 15°C in Nikko, Japan in October based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 159 mm of rainfall in the month.
- 15°C max day temperature
15 - 4 hours of sunshine per day
- 17 days with some rainfall
17 - 5°C min night temperature
5 - 11 hours of daylight per day
11 - No heat & humidity
0 - 159 mm of monthly rainfall
159 - 5 (Moderate) UV index
5
Nikko weather in November
Expect daytime maximum temperatures of 10°C in Nikko, Japan in November based on long-term weather averages. There are 5 hours of sunshine per day on average with 16 days with some rainfall and typically 86 mm of rainfall in the month.
- 10°C max day temperature
10 - 5 hours of sunshine per day
- 16 days with some rainfall
16 - 0°C min night temperature
0 - 10 hours of daylight per day
10 - No heat & humidity
0 - 86 mm of monthly rainfall
86 - 3 (Moderate) UV index
3
Nikko weather in December
Expect daytime maximum temperatures of 4°C in Nikko, Japan in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 19 days with some rainfall and typically 41 mm of rainfall in the month, which might fall as snow.
- 4°C max day temperature
4 - 5 hours of sunshine per day
- 19 days with some rainfall
19 - -5°C min night temperature
-5 - 10 hours of daylight per day
10 - No heat & humidity
0 - 41 mm of monthly rainfall
41 - 2 (Low) UV index
2
More about Nikko
Nikko by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Japan
- Explore latest offers on Fred Olsen Cruises in 2026/2027
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The climate guide for Japan (Nikko) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Tropical storm risk: Nikko, Japan typhoon season
Compare Nikko weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Nikko, Japan and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
More about Japan
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