8 to 30°C
temperature
2932 hours
sunshine per day
585 mm
rain
223 days
dry
140 days
rain
2 days
snow

Climate of Okayama

Okayama has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Okayama is 19° degrees and there is about 585 mm of rain in a year. It is dry for 201 days a year with an average humidity of 75% and an UV-index of 4.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 8°C and 30°C
  • Night:the average nighttime temperature is between 3°C and 24°C
  • Rain: it rains 140 days and there is a total of approximately 585 mm rainfall
  • Snow: it snows an average of 2 days per year
  • Sun hours: throughout the year there are 2932 sun hours
Maximum temperature: between 8°C and 30°C
Warmest month: 30°C in August
Coldest month: 8°C in January
Night temperature: between 3°C and 24°C
Dry days: 223 days
Days with rain: 140 days
Days with snow: 2 days
Total rain sum: 585 mm
Hours of sunshine: 2932 hours

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Temperature graph

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

Precipitation graph

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

Climate table of Okayama

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 8 9 12 17 22 25 29 30 26 21 16 10
Night temp. (°C) 3 3 5 10 14 18 23 24 20 15 10 5
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 14 23 39 39 49 81 80 73 84 54 21 28
Days with rain 6 9 10 11 10 17 19 17 14 10 8 9
Days with snow 1 1 - - - - - - - - - -
Dry days 24 18 21 19 21 13 12 14 16 21 22 22
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 5 5 8 10 10 10 11 11 10 6 6 5
Wind force (Bft) 3 3 3 2 2 2 2 2 2 2 2 3
UV-index 2 3 3 4 6 6 7 6 6 4 4 2

Best time to visit Okayama

The best time to visit Okayama in Japan is from May through October. In this period you have a warm temperature and little precipitation. The highest average temperature in Okayama is 30°C in August and the lowest is 8°C in January.

Climate of Okayama by month

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

Okayama weather experiences

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