April weather forecastAibetsu, Japan
April
Weather in April
April is a chilly spring month in Aibetsu, Japan, with an average temperature fluctuating between 6.8°C (44.2°F) and -1.7°C (28.9°F).Temperature
With the transition into April, Aibetsu experiences an increase in average high-temperatures, moving up from a subzero cold -0.3°C (31.5°F) in March to a frosty 6.8°C (44.2°F). In Aibetsu, an average temperature of -1.7°C (28.9°F) is noted during April nights.Humidity
The average relative humidity in April in Aibetsu is 80%.Rainfall
April is the month with the least rainfall. Rain falls for 13.1 days and accumulates 41mm (1.61") of precipitation.Snowfall
January through May, October through December are months with snowfall. In April, in Aibetsu, it is snowing for 9 days. Throughout April, 117mm (4.61") of snow is accumulated. In Aibetsu, during the entire year, snow falls for 121.5 days and aggregates up to 2078mm (81.81") of snow.Daylight
The average length of the day in April in Aibetsu, Japan, is 13h and 26min.On the first day of April in Aibetsu, sunrise is at 05:10 and sunset at 17:56. On the last day of the month, sunrise is at 04:22 and sunset at 18:31 JST.
Sunshine
In April, the average sunshine in Aibetsu is 8h.UV index
The average daily maximum UV index in April in Aibetsu is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum high daily UV index of 3 during April translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Aibetsu, Japan
- Average high temperature in April: 6.8°C
The warmest months (with the highest average high temperature) are July and August (24.3°C).
The month with the lowest average high temperature is January (-5.5°C).
- Average low temperature in April: -1.7°C
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-13.4°C).
Average pressure in April
Aibetsu, Japan
- Average pressure in April: 1011.9mbar
The months with the highest atmospheric pressure are October and November (1015.5mbar).
The month with the lowest atmospheric pressure is July (1008.7mbar).
Average wind speed in April
Aibetsu, Japan
- Average wind speed in April: 10.5km/h
The windiest month (with the highest average wind speed) is April (10.5km/h).
The calmest months (with the lowest average wind speed) are July and August (7.1km/h).
Average humidity in April
Aibetsu, Japan
- Average humidity in April: 80%
The months with the highest relative humidity are January, February and December (93%).
The month with the lowest relative humidity is May (74%).
Average rainfall in April
Aibetsu, Japan
- Average rainfall in April: 41mm
The wettest month (with the highest rainfall) is August (96mm).
The driest month (with the least rainfall) is April (41mm).
Average rainfall days in April
Aibetsu, Japan
- Average rainfall days in April: 13.1 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is January (5 days).
Average snowfall in April
Aibetsu, Japan
- Average snowfall in April: 117mm
The month with the highest snowfall is December (560mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Aibetsu, Japan
- Average snowfall days in April: 9 days
The month with the highest number of snowfall days is January (26.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Aibetsu, Japan
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 8h and 0min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The months with the least sunshine are January and December (Average sunshine: 2h and 12min).
Average sunshine days in April
Aibetsu, Japan
- Average sunshine days in April: 11.8 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is December (3.2 days).
Average UV index in April
Aibetsu, 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, November and December (UV index 1).
Average cloud cover in April
Aibetsu, Japan
- Average cloud cover in April: 47
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility in April
Aibetsu, Japan
- Average visibility in April: 8km
The month with the highest visibility is May (9km).
The month with the lowest visibility is January (5km).





