Climate of Nii-jima
The island Nii-jima has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Nii-jima is 20° degrees and there is about 798 mm of rain in a year. It is dry for 145 days a year with an average humidity of 74% and an UV-index of 5.
Climate averages for the whole year
- Day: the average daily temperature during the day is between 12°C and 28°C
- Night:the average nighttime temperature is between 9°C and 27°C
- Rain: it rains 180 days and there is a total of approximately 797 mm rainfall
- Sun hours: throughout the year there are 2793 sun hours
Maximum temperature: | between 12°C and 28°C |
Warmest month: | 28°C in August |
Coldest month: | 12°C in January |
Night temperature: | between 9°C and 27°C |
Dry days: | 185 days |
Days with rain: | 180 days |
Days with snow: | 0 days |
Total rain sum: | 797 mm |
Hours of sunshine: | 2793 hours |
Temperature graph
This graph shows the average maximum temperature (red) and minimum temperature (blue) for Nii-jima.
Precipitation graph
This graph shows the average amount of rainfall per month for Nii-jima.
Climate table of Nii-jima
In this climate table you can see at a glance what the average weather per month is for Nii-jima. 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 Nii-jima might be like in a given month.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Day temp. (°C) | 12 | 13 | 15 | 17 | 20 | 23 | 26 | 28 | 26 | 23 | 19 | 15 |
Night temp. (°C) | 9 | 10 | 12 | 15 | 19 | 21 | 25 | 27 | 25 | 21 | 17 | 12 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Precipitation (mm) | 36 | 57 | 73 | 57 | 58 | 89 | 57 | 62 | 78 | 101 | 78 | 51 |
Days with rain | 12 | 16 | 17 | 14 | 11 | 15 | 13 | 15 | 17 | 17 | 18 | 15 |
Dry days | 19 | 12 | 14 | 16 | 20 | 15 | 18 | 16 | 13 | 14 | 12 | 16 |
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Sun hours per day | 6 | 5 | 6 | 8 | 9 | 9 | 10 | 11 | 8 | 7 | 5 | 6 |
Wind force (Bft) | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4 | 5 |
UV-index | 3 | 3 | 4 | 5 | 6 | 6 | 7 | 6 | 6 | 5 | 5 | 3 |
Best time to visit Nii-jima
The best time to visit Nii-jima, Japan is May through September and November. In this period you have a warm temperature and little precipitation. On the island of Nii-jima, the warmest month is August with 28°C and the coldest is January with 12°C.
Climate of Nii-jima by month
What is the average climate in a given month for Nii-jima? 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.
Nii-jima weather experiences
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