April weather forecastRusutsu, Japan
April
Weather in April
April in Rusutsu, Japan, is a chilly spring month, with temperature in the range of an average high of 7.3°C (45.1°F) and an average low of 0.5°C (32.9°F).Temperature
April's arrival signals a temperature shift, moving from a wintry 0.7°C (33.3°F) in March to a frosty 7.3°C (45.1°F). Rusutsu records an average temperature drop to a wintry 0.5°C (32.9°F) in April.Humidity
The least humid month is April, with an average relative humidity of 79%.Rainfall
The month with the least rainfall in Rusutsu is April, when the rain falls for 14 days and typically collects 52mm (2.05") of precipitation.Snowfall
January through May, October through December are months with snowfall in Rusutsu. In Rusutsu, Japan, during April, snow falls for 6.8 days and regularly aggregates up to 115mm (4.53") of snow. Throughout the year, there are 120.8 snowfall days, and 2288mm (90.08") of snow is accumulated.Daylight
The average length of the day in April is 13h and 23min.On the first day of the month, sunrise is at 05:18 and sunset at 18:02. On the last day of April, in Rusutsu, sunrise is at 04:31 and sunset at 18:35 JST.
Sunshine
In April, the average sunshine is 7.9h.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 3 during April translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Rusutsu, Japan
- Average high temperature in April: 7.3°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in April: 0.5°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (-8.9°C).
Average pressure in April
Rusutsu, Japan
- Average pressure in April: 1012.4mbar
The month with the highest atmospheric pressure is November (1016.4mbar).
The month with the lowest atmospheric pressure is July (1008.4mbar).
Average wind speed in April
Rusutsu, Japan
- Average wind speed in April: 12.6km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in April
Rusutsu, Japan
- Average humidity in April: 79%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (79%).
Average rainfall in April
Rusutsu, Japan
- Average rainfall in April: 52mm
The wettest month (with the highest rainfall) is August (105mm).
The driest month (with the least rainfall) is April (52mm).
Average rainfall days in April
Rusutsu, Japan
- Average rainfall days in April: 14 days
The month with the highest number of rainy days is August (19.1 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in April
Rusutsu, Japan
- Average snowfall in April: 115mm
The month with the highest snowfall is December (598mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Rusutsu, Japan
- Average snowfall days in April: 6.8 days
The month with the highest number of snowfall days is January (28.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Rusutsu, Japan
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 7h and 54min
The months with the most sunshine are May and August (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days in April
Rusutsu, Japan
- Average sunshine days in April: 10.5 days
The month with the most sunshine days is May (13.3 days).
The month with the least sunshine days is January (2.7 days).
Average UV index in April
Rusutsu, Japan
- Average UV index in April: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in April
Rusutsu, Japan
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is September (Cloud cover 45).
Average visibility in April
Rusutsu, Japan
- Average visibility in April: 9km
The months with the highest visibility are April, May and October (9km).
The months with the lowest visibility are January, February, July, August and December (7km).





