April weather forecastYuni, Japan
April
Weather in April
April in Yuni, Japan, is a frosty spring month, with an average temperature ranging between max 8.3°C (46.9°F) and min -0.3°C (31.5°F).Temperature
The onset of April brings a temperature shift, with the average high-temperature moving from an icy 0.8°C (33.4°F) in March to a frosty 8.3°C (46.9°F). In Yuni, an average temperature of -0.3°C (31.5°F) is noted during April nights.Humidity
In Yuni, the average relative humidity in April is 79%.Rainfall
In Yuni, Japan, in April, during 13.2 rainfall days, 54mm (2.13") of precipitation is typically accumulated. In Yuni, during the entire year, the rain falls for 152.1 days and collects up to 805mm (31.69") of precipitation.Snowfall
January through May, October through December are months with snowfall. In Yuni, in April, snow falls for 8 days, with typically accumulated 115mm (4.53") of snow. In Yuni, Japan, during the entire year, snow falls for 117.3 days and aggregates up to 1780mm (70.08") of snow.Daylight
In Yuni, the average length of the day in April is 13h and 24min.On the first day of April, sunrise is at 05:14 and sunset at 17:58. On the last day of the month, sunrise is at 04:27 and sunset at 18:32 JST.
Sunshine
The average sunshine in April is 7.4h.UV index
The average daily maximum UV index in April in Yuni, Japan, is 3. 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: In April, a daily maximum UV index of 3 leads to the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Yuni, Japan
- Average high temperature in April: 8.3°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (-4°C).
- Average low temperature in April: -0.3°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-12.8°C).
Average pressure in April
Yuni, Japan
- Average pressure in April: 1012.3mbar
The months with the highest atmospheric pressure are October and November (1016mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in April
Yuni, Japan
- Average wind speed in April: 11.8km/h
The windiest month (with the highest average wind speed) is April (11.8km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in April
Yuni, Japan
- Average humidity in April: 79%
The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (78%).
Average rainfall in April
Yuni, Japan
- Average rainfall in April: 54mm
The wettest month (with the highest rainfall) is August (119mm).
The driest months (with the least rainfall) are January and February (50mm).
Average rainfall days in April
Yuni, Japan
- Average rainfall days in April: 13.2 days
The month with the highest number of rainy days is July (19.8 days).
The months with the least rainy days are January and February (4.3 days).
Average snowfall in April
Yuni, Japan
- Average snowfall in April: 115mm
The month with the highest snowfall is December (442mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Yuni, Japan
- Average snowfall days in April: 8 days
The month with the highest number of snowfall days is January (26.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Yuni, 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 24min
The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days in April
Yuni, Japan
- Average sunshine days in April: 10.9 days
The month with the most sunshine days is May (14.4 days).
The month with the least sunshine days is January (4.3 days).
Average UV index in April
Yuni, Japan
- Average UV index in April: 3
The months with the highest UV index are June, 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
Yuni, Japan
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is October (Cloud cover 47).
Average visibility in April
Yuni, Japan
- Average visibility in April: 8km
The months with the highest visibility are April, May, October and November (8km).
The month with the lowest visibility is January (5km).





