3 to 29°C
temperature
2433 hours
sunshine per day
804 mm
rain
120 days
dry
182 days
rain
63 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 31° degrees and there is about 316 inch of rain in a year. It is dry for 123 days a year with an average humidity of 79% and an UV-index of 4.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 3°C and 29°C
  • Night:the average nighttime temperature is between -1°C and 21°C
  • Rain: it rains 182 days and there is a total of approximately 804 mm rainfall
  • Snow: it snows an average of 63 days per year
  • Sun hours: throughout the year there are 2433 sun hours
Maximum temperature: between 3°C and 29°C
Warmest month: 29°C in August
Coldest month: 3°C in January
Night temperature: between -1°C and 21°C
Dry days: 120 days
Days with rain: 182 days
Days with snow: 63 days
Total rain sum: 804 mm
Hours of sunshine: 2433 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. (°F) 37 39 46 57 68 75 82 85 77 66 55 43
Night temp. (°F) 31 31 36 43 52 59 68 70 63 53 45 36
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 53 30 27 17 11 11 24 17 15 18 35 59
Days with rain 13 10 15 15 13 12 18 15 15 16 20 20
Days with snow 22 17 10 1 - - - - - - - 13
Dry days - 1 6 14 18 18 13 16 15 15 10 -
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 2 3 5 9 9 10 10 11 8 7 4 2
Wind force (Bft) 3 3 3 2 2 2 2 2 2 2 3 3
UV-index 1 2 2 4 5 6 7 6 5 4 3 1

Best time to visit Hachiōji

The best time to visit Hachiōji in Japan is from May through October. In this period you have a warm temperature and little precipitation. The highest average temperature in Hachiōji is 85°F in August and the lowest is 37°F 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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