9 to 28°C
temperature
2750 hours
sunshine per day
778 mm
rain
199 days
dry
164 days
rain
2 days
snow

Climate of Okinoshima

The island Okinoshima has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Okinoshima is 18° degrees and there is about 778 mm of rain in a year. It is dry for 165 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 9°C and 28°C
  • Night:the average nighttime temperature is between 7°C and 26°C
  • Rain: it rains 164 days and there is a total of approximately 778 mm rainfall
  • Snow: it snows an average of 2 days per year
  • Sun hours: throughout the year there are 2750 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 7°C and 26°C
Dry days: 199 days
Days with rain: 164 days
Days with snow: 2 days
Total rain sum: 778 mm
Hours of sunshine: 2750 hours

Temperature graph

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

Precipitation graph

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

Climate table of Okinoshima

In this climate table you can see at a glance what the average weather per month is for Okinoshima. 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 Okinoshima 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 20 22 26 28 25 21 17 12
Night temp. (°C) 7 8 10 14 17 21 24 26 24 19 14 9
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 37 44 50 57 55 104 100 90 69 54 55 63
Days with rain 14 14 13 12 9 14 18 16 12 10 14 18
Days with snow 1 1 - - - - - - - - - -
Dry days 16 13 18 18 22 16 13 15 18 21 16 13
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 5 6 7 9 10 9 10 11 8 6 6 5
Wind force (Bft) 4 4 4 4 3 3 3 3 4 4 4 4
UV-index 3 3 3 5 5 5 7 6 5 5 4 3

Best time to visit Okinoshima

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

Climate of Okinoshima by month

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

Okinoshima weather experiences

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