April weather forecast
Kokubunji, Japan

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Weather in April

April is a comfortable spring month in Kokubunji, Japan, with an average temperature ranging between min 10.5°C (50.9°F) and max 17.8°C (64°F).

Temperature

The beginning of April marks a minor shift in the average high-temperature, moving from March's mild 13.2°C (55.8°F) to an enjoyable 17.8°C (64°F). Kokubunji's nights in April cool down to an average low-temperature of 10.5°C (50.9°F).

Humidity

In Kokubunji, the average relative humidity in April is 66%.

Rainfall

In Kokubunji, Japan, in April, during 10.4 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, there are 113.9 rainfall days, and 334mm (13.15") of precipitation is accumulated.

Snowfall

April through December are months without snowfall.

Daylight

In Kokubunji, the average length of the day in April is 13h and 6min.
On the first day of the month, sunrise is at 05:28 and sunset at 18:03. On the last day of April, sunrise is at 04:50 and sunset at 18:27 JST.

Sunshine

The average sunshine in April in Kokubunji is 9.2h.

UV index

In April, the average daily maximum UV index in Kokubunji is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: During April, 5 as the daily maximum UV index converts into the following advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the temperature in April in Kokubunji?

April temperatures vary between a high-temperature of 17.8°C (64°F) and a low-temperature of 10.5°C (50.9°F).

What is the average humidity in April in Kokubunji?

The average relative humidity in April is 66%.

How many days does it rain in April in Kokubunji?

In April, in Kokubunji, Japan, the rain falls for 10.4 days. Throughout April, 32mm (1.26") of precipitation is accumulated.

When it does not snow in Kokubunji?

In Kokubunji, Japan, snow does not fall in April through December.

Does it snow in Kokubunji in April?

In April, in Kokubunji, Japan, it doesn't snow. March is the latest month when it typically snows.

How many hours of daylight does Kokubunji have in April?

The average day length in April in Kokubunji, Japan, is 13h and 6min.

When is the sunrise / sunset in April in Kokubunji?

In April, on the first day of the month, sunrise is at 05:28 and sunset at 18:03. On the last day of the month, sunrise is at 04:50 and sunset at 18:27 JST.

How many hours of sunshine does Kokubunji have in April?

In April, the average sunshine duration is 9.2h.

What is the UV index reading in April in Kokubunji?

The average daily maximum UV index in April in Kokubunji is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in April
Kokubunji, Japan

Average temperature in April - Kokubunji, Japan
  • Average high temperature in April: 17.8°C

The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (8.8°C).

  • Average low temperature in April: 10.5°C

The month with the highest average low temperature is August (25.2°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).

Average pressure in April
Kokubunji, Japan

Average pressure in April - Kokubunji, 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
Kokubunji, Japan

Average wind speed in April - Kokubunji, Japan
  • Average wind speed in April: 14.2km/h

The windiest month (with the highest average wind speed) is April (14.2km/h).
The calmest month (with the lowest average wind speed) is November (11.2km/h).

Average humidity in April
Kokubunji, Japan

Average humidity in April - Kokubunji, 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 (58%).

Average rainfall in April
Kokubunji, Japan

Average rainfall in April - Kokubunji, Japan
  • Average rainfall in April: 32mm

The wettest month (with the highest rainfall) is October (45mm).
The driest month (with the least rainfall) is February (9mm).

Average rainfall days in April
Kokubunji, Japan

Average rainfall days in April - Kokubunji, Japan
  • Average rainfall days in April: 10.4 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is December (4.1 days).

Average snowfall in April
Kokubunji, Japan

Average snowfall in April - Kokubunji, Japan
  • Average snowfall in April: 0mm

The month with the highest snowfall is February (5mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in April
Kokubunji, Japan

Average snowfall days in April - Kokubunji, Japan
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Kokubunji, Japan

Average daylight in April / Average sunshine in April - Kokubunji, 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 18min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).

Average sunshine days in April
Kokubunji, Japan

Average sunshine days in April - Kokubunji, Japan
  • Average sunshine days in April: 16.9 days

The month with the most sunshine days is December (25.3 days).
The month with the least sunshine days is June (13.7 days).

Average UV index in April
Kokubunji, Japan

Average UV index in April - Kokubunji, 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
Kokubunji, Japan

Average cloud cover in April - Kokubunji, Japan
  • Average cloud cover in April: 39

The months with the most cloud cover are June and October (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 27).

Average visibility in April
Kokubunji, Japan

Average visibility in April - Kokubunji, Japan
  • Average visibility in April: 10km

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).

Kokubunji, Japan

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