Climate normals · 1970–2000
Hachiōji Climate
Hachiōji is a city in Japan (40) with a population of about 579,355. Its average annual temperature is 14.1°C (57°F), with roughly 1493 mm of rain per year.
14.1°C
Avg Temp
1493
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
Hachiōji Climate
Hachiōji has an average annual temperature of 14.1°C (57°F) and receives about 1493 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
14.1°C
Avg Temp
1493
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 4° / 38° | 44 mm |
| February | 4° / 39° | 54 mm |
| March | 7° / 45° | 92 mm |
| April | 13° / 55° | 111 mm |
| May | 17° / 63° | 140 mm |
| June | 20° / 69° | 197 mm |
| July | 24° / 75° | 155 mm |
| August | 26° / 78° | 199 mm |
| September | 22° / 71° | 208 mm |
| October | 16° / 61° | 171 mm |
| November | 11° / 51° | 78 mm |
| December | 6° / 43° | 44 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Hachiōji
The most comfortable months to visit Hachiōji are typically June, July and May, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 30°C high). The coldest is January (near -2°C low). September is usually the wettest month.
Where to stay near Hachiōji
Planning a trip to Hachiōji? Compare hotels and short-term rentals — live availability and prices.
Top-rated places to stay near Hachiōji
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to Hachiōji?
Get climate tips and the best lodging deals for Hachiōji by email. No spam, unsubscribe anytime.
Other cities in Japan
Frequently Asked Questions
The most comfortable months to visit Hachiōji are typically June, July and May, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Hachiōji, Japan has an average annual temperature of 14.1°C and about 1493 mm of precipitation per year. The warmest month is August and the coldest is January.
In August, the hottest month, daily highs in Hachiōji average about 30°C (85°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.