Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
October
Weather in October
Temperature
The arrival of October signals a shift in temperature, down from a warm 27.5°C (81.5°F) in September to an agreeable 21.6°C (70.9°F). Throughout October, the nighttime temperature averages to a mild 15.6°C (60.1°F).Humidity
In Hachioji, the average relative humidity in October is 71%.Rainfall
The month with the most rainfall in Hachioji is October, when the rain falls for 14.5 days and typically aggregates up to 79mm (3.11") of precipitation.Snowfall
April through October and December are months without snowfall.Daylight
In Hachioji, Japan, the average length of the day in October is 11h and 17min.On the first day of the month, sunrise is at 05:37 and sunset at 17:26. On the last day of October, in Hachioji, Japan, sunrise is at 06:03 and sunset at 16:48 JST.
Sunshine
In October, the average sunshine in Hachioji is 6.7h.UV index
In Hachioji, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 4 in October translates into the following recommendations:
Take precautions - Protection against sunburn is recommended. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in October in Hachioji?
What is the average humidity in October in Hachioji?
What is the wettest month in Hachioji?
How many days does it rain in October in Hachioji?
When it does not snow in Hachioji?
Does it snow in Hachioji in October?
What is the average length of the day in October in Hachioji?
When are sunrise and sunset in October in Hachioji?
How long on average sun shines in October in Hachioji?
How high is the UV index in October in Hachioji?
Average temperature in October
Hachioji, Japan
- Average high temperature in October: 21.6°C
The warmest month (with the highest average high temperature) is August (31.9°C).
The month with the lowest average high temperature is January (8.5°C).
- Average low temperature in October: 15.6°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average pressure in October
Hachioji, Japan
- Average pressure in October: 1016.8mbar
The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in October
Hachioji, Japan
- Average wind speed in October: 11km/h
The windiest month (with the highest average wind speed) is April (12.6km/h).
The calmest month (with the lowest average wind speed) is November (9.7km/h).
Average humidity in October
Hachioji, Japan
- Average humidity in October: 71%
The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (59%).
Average rainfall in October
Hachioji, Japan
- Average rainfall in October: 79mm
The wettest month (with the highest rainfall) is October (79mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days in October
Hachioji, Japan
- Average rainfall days in October: 14.5 days
The month with the highest number of rainy days is June (15.7 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in October
Hachioji, Japan
- Average snowfall in October: 0mm
The month with the highest snowfall is February (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in October
Hachioji, Japan
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and December (0 days).
Average daylight in October /
Average sunshine in October
Hachioji, Japan
- Average daylight in October: 11h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in October: 6h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in October
Hachioji, Japan
- Average sunshine days in October: 14.3 days
The month with the most sunshine days is January (26 days).
The month with the least sunshine days is June (11.9 days).
Average UV index in October
Hachioji, Japan
- Average UV index in October: 4
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in October
Hachioji, Japan
- Average cloud cover in October: 44
The months with the most cloud cover are June and October (Cloud cover 44).
The month with the least cloud cover is January (Cloud cover 26).
Average visibility in October
Hachioji, Japan
- Average visibility in October: 10km
The months with the highest visibility are January, February, March, April, May, August, October, November and December (10km).
The months with the lowest visibility are June, July and September (9km).
