April weather forecastOtofuke, Japan
April
Weather in April
April is a chilly spring month in Otofuke, Japan, with an average temperature varying between -0.4°C (31.3°F) and 8.8°C (47.8°F).Temperature
As Otofuke welcomes April, the average high-temperature sees a rise, transitioning from an icy 1°C (33.8°F) in March to a frosty 8.8°C (47.8°F). During the month of April, Otofuke's nighttime temperature lowers to an average of -0.4°C (31.3°F).Humidity
April and May, with an average relative humidity of 74%, are the least humid months.Rainfall
In Otofuke, in April, during 14.4 rainfall days, 50mm (1.97") of precipitation is typically accumulated. Throughout the year, there are 176.2 rainfall days, and 621mm (24.45") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Otofuke. In Otofuke, in April, snow falls for 6.7 days, with typically accumulated 85mm (3.35") of snow. Throughout the year, there are 79.6 snowfall days, and 891mm (35.08") of snow is accumulated.Daylight
In Otofuke, Japan, the average length of the day in April is 13h and 24min.On the first day of the month, sunrise is at 05:08 and sunset at 17:53. On the last day of April, in Otofuke, Japan, sunrise is at 04:22 and sunset at 18:26 JST.
Sunshine
In April, the average sunshine is 8.9h.UV index
In April, the average daily maximum UV index in Otofuke is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 3 in April leads to these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Otofuke, Japan
- Average high temperature in April: 8.8°C
The warmest month (with the highest average high temperature) is August (24.5°C).
The month with the lowest average high temperature is January (-4.3°C).
- Average low temperature in April: -0.4°C
The month with the highest average low temperature is August (14.8°C).
The coldest months (with the lowest average low temperature) are January and February (-12.7°C).
Average pressure in April
Otofuke, Japan
- Average pressure in April: 1012.3mbar
The month with the highest atmospheric pressure is October (1015.8mbar).
The month with the lowest atmospheric pressure is July (1009.1mbar).
Average wind speed in April
Otofuke, Japan
- Average wind speed in April: 9.9km/h
The windiest months (with the highest average wind speed) are April and December (9.9km/h).
The calmest month (with the lowest average wind speed) is July (6.4km/h).
Average humidity in April
Otofuke, Japan
- Average humidity in April: 74%
The months with the highest relative humidity are January and February (89%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in April
Otofuke, Japan
- Average rainfall in April: 50mm
The wettest month (with the highest rainfall) is August (86mm).
The driest month (with the least rainfall) is January (27mm).
Average rainfall days in April
Otofuke, Japan
- Average rainfall days in April: 14.4 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is October (10.5 days).
Average snowfall in April
Otofuke, Japan
- Average snowfall in April: 85mm
The month with the highest snowfall is February (207mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in April
Otofuke, Japan
- Average snowfall days in April: 6.7 days
The month with the highest number of snowfall days is February (19.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Otofuke, 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: 8h and 54min
The month with the most sunshine is May (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in April
Otofuke, Japan
- Average sunshine days in April: 10.1 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is February (5.9 days).
Average UV index in April
Otofuke, Japan
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in April
Otofuke, Japan
- Average cloud cover in April: 39
The month with the most cloud cover is July (Cloud cover 54).
The months with the least cloud cover are October and November (Cloud cover 33).
Average visibility in April
Otofuke, Japan
- Average visibility in April: 9km
The months with the highest visibility are April, May, October and November (9km).
The months with the lowest visibility are January, February, March, June, July, August and September (7km).





