7 to 29°C
temperature
2957 hours
sunshine per day
799 mm
rain
177 days
dry
179 days
rain
9 days
snow

Climate of Hachiōji

Hachiōji has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Hachiōji is 18° degrees and there is about 799 mm of rain in a year. It is dry for 144 days a year with an average humidity of 73% and an UV-index of 4.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 7°C and 29°C
  • Night:the average nighttime temperature is between 0°C and 23°C
  • Rain: it rains 179 days and there is a total of approximately 799 mm rainfall
  • Snow: it snows an average of 9 days per year
  • Sun hours: throughout the year there are 2957 sun hours
Maximum temperature: between 7°C and 29°C
Warmest month: 29°C in July
Coldest month: 7°C in January
Night temperature: between 0°C and 23°C
Dry days: 177 days
Days with rain: 179 days
Days with snow: 9 days
Total rain sum: 799 mm
Hours of sunshine: 2957 hours

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Temperature graph

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

Precipitation graph

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

Climate table of Hachiōji

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

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 7 8 11 16 22 24 29 29 25 20 15 9
Night temp. (°C) 0 1 4 8 13 17 22 23 19 14 8 3
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 28 39 70 68 66 82 89 82 103 90 45 37
Days with rain 7 9 16 16 15 20 21 21 18 16 11 9
Days with snow 3 4 1 - - - - - - - - 1
Dry days 21 15 14 14 16 10 10 10 12 15 19 21
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 7
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 Hachiōji

The best time to visit Hachiōji in Japan is from May through August and October. In this period you have a warm temperature and little precipitation. The highest average temperature in Hachiōji is 29°C in July and the lowest is 7°C in January.

Climate of Hachiōji by month

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

Hachiōji weather experiences

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