9 to 28°C
temperature
2808 hours
sunshine per day
797 mm
rain
224 days
dry
140 days
rain
1 day
snow

Climate of Tsushima

The island Tsushima has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Tsushima is 18° degrees and there is about 797 mm of rain in a year. It is dry for 190 days a year with an average humidity of 73% and an UV-index of 5.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 9°C and 28°C
  • Night:the average nighttime temperature is between 6°C and 27°C
  • Rain: it rains 140 days and there is a total of approximately 797 mm rainfall
  • Snow: it snows an average of 1 days per year
  • Sun hours: throughout the year there are 2808 sun hours
Maximum temperature: between 9°C and 28°C
Warmest month: 28°C in August
Coldest month: 9°C in January
Night temperature: between 6°C and 27°C
Dry days: 224 days
Days with rain: 140 days
Days with snow: 1 days
Total rain sum: 797 mm
Hours of sunshine: 2808 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Tsushima.

Precipitation graph

This graph shows the average amount of rainfall per month for Tsushima.

Climate table of Tsushima

In this climate table you can see at a glance what the average weather per month is for Tsushima. 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 Tsushima might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 9 10 13 16 19 22 26 28 25 21 17 11
Night temp. (°C) 6 7 10 14 17 20 24 27 24 20 14 8
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 26 40 57 68 61 93 106 114 81 66 48 37
Days with rain 9 11 11 11 9 11 16 17 11 9 11 14
Days with snow 1 - - - - - - - - - - -
Dry days 21 17 20 19 22 19 15 14 19 22 19 17
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 6 6 7 9 10 9 9 10 8 6 6 5
Wind force (Bft) 4 4 4 4 4 3 4 4 4 4 4 4
UV-index 3 3 4 5 5 5 7 7 6 5 4 3

Best time to visit Tsushima

The best time to visit Tsushima, Japan is May and June and September and October. In this period you have a pleasant temperature and little precipitation. On the island of Tsushima, the warmest month is August with 28°C and the coldest is January with 9°C.

Climate of Tsushima by month

What is the average climate in a given month for Tsushima? 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.

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