When is the best time to go to Hachiōji
The chart above shows the best time of year to visit Hachiōji, Japan. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Hachiōji
Hachiōji weather by month
Please note our recommendations for when to visit Hachiōji are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 8°C | 39mm | 6.6hrs | 11hrs |
January is a reasonably dry month in Hachiōji and the temperature is generally cool.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Hachiōji.
January is in the winter in Hachiōji and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 8°C (47°F), whilst at night -3°C (27°F) is normal.
On average January is the driest month of the year in Hachiōji with around 39mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.6 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 8°C | 53mm | 6.2hrs | 11.8hrs |
February in Hachiōji is generally reasonably dry with the temperature being cool.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Hachiōji.
February is in the winter in Hachiōji and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 9°C (48°F), whilst at night -2°C (29°F) is normal.
On average February is the 2nd driest month of the year in Hachiōji with around 53mm 2.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.2 hours of sunshine per day.
Hachiōji weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 11°C | 94mm | 6.1hrs | 12.8hrs |
The weather in March in Hachiōji is characteristically cool and a little damp.
Based on weather alone, this is probably a time of year to avoid going to Hachiōji for your holidays. The weather is often not a good and not conducive to spending time outdoors.
March is in the spring in Hachiōji and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 1°C (34°F) is normal.
On average March is the 3rd driest month of the year in Hachiōji with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 16°C | 115mm | 5.9hrs | 13.9hrs |
Hachiōji's weather in April is typically mild and damp in nature.
Based on weather alone, this is probably a time of year to avoid going to Hachiōji for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
April is in the spring in Hachiōji and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 18°C (64°F), whilst at night 7°C (45°F) is normal.
On average April is the 4th driest month of the year in Hachiōji with around 115mm 4.5 inches of rain making it a damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.9 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 20°C | 139mm | 6.3hrs | 14.9hrs |
May is a wet month in Hachiōji and the temperature is generally mild.
Although outside the main holiday season, there is still plenty of fairly acceptable weather around this time of year. This makes it an okay time to visit Hachiōji.
May is in the spring in Hachiōji and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 12°C (53°F) is normal.
On average May is the 5th driest month of the year in Hachiōji with around 139mm 5.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.3 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 22°C | 201mm | 4.4hrs | 11hrs |
The climate in Hachiōji during June can be summarized as warm, humid and very wet.
Based on weather alone, this is probably a time of year to avoid going to Hachiōji for your holidays. The weather is often not a good and not conducive to spending time outdoors.
June is in the summer in Hachiōji and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 24°C (76°F), whilst at night 16°C (62°F) is normal.
On average June is the 6th driest month of the year in Hachiōji with around 201mm 7.9 inches of rain making it a very wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.4 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 25°C | 157mm | 4.8hrs | 11.8hrs |
July in Hachiōji is generally wet with the temperature being hot.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Hachiōji.
July is in the summer in Hachiōji and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 20°C (68°F) is normal.
On average July is the 6th wettest month of the year in Hachiōji with around 157mm 6.2 inches of rain making it a wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.8 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 27°C | 203mm | 6hrs | 12.8hrs |
The weather in August in Hachiōji is characteristically hot, humid and very wet.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Hachiōji.
August is in the summer in Hachiōji and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (85°F), whilst at night 21°C (71°F) is normal.
On average August is the 5th wettest month of the year in Hachiōji with around 203mm 8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 23°C | 207mm | 4.2hrs | 13.9hrs |
Hachiōji's weather in September is typically warm, humid and very wet in nature.
Based on weather alone, this is probably a time of year to avoid going to Hachiōji for your holidays. The weather is often not a good and not conducive to spending time outdoors.
September is in the fall / autumn in Hachiōji and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 18°C (64°F) is normal.
On average September is the 4th wettest month of the year in Hachiōji with around 207mm 8.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.2 hours of sunshine per day.
Hachiōji weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 18°C | 160mm | 4.7hrs | 14.9hrs |
October is a wet month in Hachiōji and the temperature is generally mild.
Based on weather alone, this is probably a time of year to avoid going to Hachiōji for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
October is in the fall / autumn in Hachiōji and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 11°C (52°F) is normal.
On average October is the 3rd wettest month of the year in Hachiōji with around 160mm 6.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.7 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 74mm | 5.4hrs | 11hrs |
November is a reasonably dry month in Hachiōji and the temperature is generally mild.
It is perhaps a good month to visit Hachiōji, with some surprisingly good weather at this time of year.
November is in the fall / autumn in Hachiōji and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 5°C (42°F) is normal.
On average November is the 2nd wettest month of the year in Hachiōji with around 74mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.4 hours of sunshine per day.
Hachiōji weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 10°C | 38mm | 6.4hrs | 11.8hrs |
December in Hachiōji is generally reasonably dry with the temperature being cool.
It is perhaps the perfect month to visit Hachiōji, with some surprisingly good weather at this time of year.
December is in the winter in Hachiōji and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 11°C (52°F), whilst at night -0°C (32°F) is normal.
On average December is the wettest month of the year in Hachiōji with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.4 hours of sunshine per day.
Other monthly averages
Hachiōji weather stats
| Hottest month: | August | 29.4°C 84.9°F |
|---|---|---|
| Driest month: | December | 38mm 1.5ins |
| Sunniest month: | January | 6.6hrs |
| Coldest month: | January | 8.1°C 46.6°F |
| Wettest month: | September | 207mm 8.1ins |
| Warmest sea: | August | 26.3°C 79.3°F |
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