8 to 31°C
temperature
2900 hours
sunshine per day
477 mm
rain
222 days
dry
139 days
rain
4 days
snow

Climate of Ōi

Ōi has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Ōi is 19° degrees and there is about 478 mm of rain in a year. It is dry for 197 days a year with an average humidity of 68% 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 31°C
  • Night:the average nighttime temperature is between 1°C and 24°C
  • Rain: it rains 139 days and there is a total of approximately 477 mm rainfall
  • Snow: it snows an average of 4 days per year
  • Sun hours: throughout the year there are 2900 sun hours
Maximum temperature: between 8°C and 31°C
Warmest month: 31°C in August
Coldest month: 8°C in January
Night temperature: between 1°C and 24°C
Dry days: 222 days
Days with rain: 139 days
Days with snow: 4 days
Total rain sum: 477 mm
Hours of sunshine: 2900 hours

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Temperature graph

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

Precipitation graph

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

Climate table of Ōi

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 8 9 13 18 23 26 30 31 27 21 16 10
Night temp. (°C) 1 2 5 9 15 18 23 24 20 15 9 4
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 15 22 39 41 41 55 44 53 71 57 21 18
Days with rain 4 6 11 13 13 18 15 15 14 15 9 6
Days with snow 1 2 1 - - - - - - - - -
Dry days 26 20 19 17 18 12 16 16 16 16 21 25
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 7 6 7 9 10 9 10 10 8 7 6 6
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 2 2 3 4 5 6 7 6 5 4 3 2

Best time to visit Ōi

The best time to visit Ōi in Japan is from April through October. In this period you have a warm temperature and little precipitation. The highest average temperature in Ōi is 31°C in August and the lowest is 8°C in January.

Climate of Ōi by month

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

Ōi weather experiences

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