15 to 29°C
temperature
2325 hours
sunshine per day
1411 mm
rain
138 days
dry
227 days
rain
0 days
snow

Climate of Suwanosejima

The island Suwanosejima has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Suwanosejima is 22° degrees and there is about 1410 mm of rain in a year. It is dry for 106 days a year with an average humidity of 74% and an UV-index of 6.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 15°C and 29°C
  • Night:the average nighttime temperature is between 13°C and 29°C
  • Rain: it rains 227 days and there is a total of approximately 1411 mm rainfall
  • Sun hours: throughout the year there are 2325 sun hours
Maximum temperature: between 15°C and 29°C
Warmest month: 29°C in August
Coldest month: 15°C in January
Night temperature: between 13°C and 29°C
Dry days: 138 days
Days with rain: 227 days
Days with snow: 0 days
Total rain sum: 1411 mm
Hours of sunshine: 2325 hours

Temperature graph

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

Precipitation graph

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

Climate table of Suwanosejima

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 15 16 18 21 23 26 28 29 28 25 22 17
Night temp. (°C) 13 14 15 19 22 25 28 29 27 24 20 15
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 74 94 104 103 113 230 138 118 129 112 105 91
Days with rain 23 21 19 16 15 22 17 18 19 17 17 23
Dry days 8 7 12 14 16 8 14 13 11 14 13 8
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 3 4 5 7 8 7 10 10 8 5 4 4
Wind force (Bft) 5 5 5 4 4 4 4 4 4 5 4 5
UV-index 4 4 5 5 6 6 7 7 7 6 5 4

Best time to visit Suwanosejima

The best time to visit Suwanosejima, Japan is March through May, August and October and November. In this period you have a warm temperature and sometimes precipitation. On the island of Suwanosejima, the warmest month is August with 29°C and the coldest is January with 15°C.

Climate of Suwanosejima by month

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

Suwanosejima weather experiences

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