Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April's arrival in Hachioji is noted with a slight increase in the average high-temperature, moving from 13.3°C (55.9°F) in March to a still refreshing 17.8°C (64°F). Hachioji, in April, witnesses an average low-temperature of 10°C (50°F).Humidity
The average relative humidity in April in Hachioji is 66%.Rainfall
In Hachioji, during April, the rain falls for 13 days and regularly aggregates up to 50mm (1.97") of precipitation. Throughout the year, there are 138 rainfall days, and 580mm (22.83") of precipitation is accumulated.Snowfall
In Hachioji, Japan, snow does not fall in April through October and December.Daylight
The average length of the day in April in Hachioji is 13h and 6min.On the first day of the month, sunrise is at 05:28 and sunset at 18:04. On the last day of April, in Hachioji, sunrise is at 04:51 and sunset at 18:28 JST.
Sunshine
In April, the average sunshine in Hachioji is 9.1h.UV index
In Hachioji, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 5 in April translates into the following recommendations:
Act with care - The need to guard against sun damage is communicated. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Hachioji?
What is the average humidity in April in Hachioji?
How many days does it rain in April in Hachioji?
When it does not snow in Hachioji?
Does it snow in Hachioji in April?
What is the average length of the day in April in Hachioji?
When are sunrise and sunset in April in Hachioji?
How long on average sun shines in April in Hachioji?
What is the UV index intensity in April in Hachioji?
Average temperature in April
Hachioji, Japan
- Average high temperature in April: 17.8°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 April: 10°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 April
Hachioji, Japan
- Average pressure in April: 1014.3mbar
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 April
Hachioji, Japan
- Average wind speed in April: 12.6km/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 April
Hachioji, Japan
- Average humidity in April: 66%
The month with the highest relative humidity is July (75%).
The month with the lowest relative humidity is January (59%).
Average rainfall in April
Hachioji, Japan
- Average rainfall in April: 50mm
The wettest month (with the highest rainfall) is October (79mm).
The driest month (with the least rainfall) is December (19mm).
Average rainfall days in April
Hachioji, Japan
- Average rainfall days in April: 13 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 April
Hachioji, Japan
- Average snowfall in April: 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 April
Hachioji, Japan
- Average snowfall days in April: 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 April /
Average sunshine in April
Hachioji, Japan
- Average daylight in April: 13h and 1min
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 April: 9h and 1min
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 April
Hachioji, Japan
- Average sunshine days in April: 14.9 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 April
Hachioji, Japan
- Average UV index in April: 5
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 April
Hachioji, Japan
- Average cloud cover in April: 39
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 April
Hachioji, Japan
- Average visibility in April: 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).
Hachioji, Japan
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