Climate of Nagano
Nagano has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Nagano is 14° degrees and there is about 722 mm of rain in a year. It is dry for 104 days a year with an average humidity of 82% and an UV-index of 3.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 0°C and 27°C
- Night:the average nighttime temperature is between -7°C and 18°C
- Rain: it rains 193 days and there is a total of approximately 723 mm rainfall
- Snow: it snows an average of 64 days per year
- Sun hours: throughout the year there are 2961 sun hours
Maximum temperature: | between 0°C and 27°C |
Warmest month: | 27°C in August |
Coldest month: | 0°C in January |
Night temperature: | between -7°C and 18°C |
Dry days: | 108 days |
Days with rain: | 193 days |
Days with snow: | 64 days |
Total rain sum: | 723 mm |
Hours of sunshine: | 2961 hours |
Do you want to go to Nagano?
These are the travel companies where you can book a trip to Nagano:
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Nagano.
Precipitation graph
This graph shows the average amount of rainfall per month for Nagano.
Climate table of Nagano
In this climate table you can see at a glance what the average weather per month is for Nagano. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Nagano might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | 0 | 1 | 6 | 12 | 19 | 22 | 26 | 27 | 22 | 17 | 10 | 4 |
Night temp. (°C) | -7 | -6 | -3 | 2 | 8 | 12 | 17 | 18 | 13 | 7 | 2 | -3 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 56 | 42 | 49 | 45 | 50 | 68 | 107 | 88 | 67 | 48 | 45 | 58 |
Days with rain | 9 | 10 | 14 | 14 | 15 | 19 | 24 | 23 | 17 | 16 | 16 | 16 |
Days with snow | 21 | 15 | 10 | 2 | - | - | - | - | - | - | 1 | 15 |
Dry days | 1 | 3 | 7 | 14 | 16 | 11 | 7 | 8 | 13 | 15 | 13 | - |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 5 | 5 | 7 | 10 | 11 | 10 | 10 | 11 | 9 | 7 | 6 | 5 |
Wind force (Bft) | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
UV-index | 2 | 2 | 2 | 3 | 4 | 5 | 6 | 5 | 4 | 3 | 2 | 2 |
Best time to visit Nagano
The best time to visit Nagano in Japan is from May and June and August and September. In this period you have a warm temperature and little precipitation. The highest average temperature in Nagano is 27°C in August and the lowest is 0°C in January.
Climate of Nagano by month
What is the average climate in a given month for Nagano? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.
Nagano weather experiences
Have you been to in Nagano?
Leave your Nagano weather experience for a chance to win $150!