April weather forecastAonohara, Japan
April
Weather in April
April in Aonohara, Japan, is a comfortable spring month, with an average temperature varying between 16.3°C (61.3°F) and 8.5°C (47.3°F).Temperature
The average high-temperature mildly increases in April, edging from a cool 11.8°C (53.2°F) in March to a refreshing 16.3°C (61.3°F). Throughout April, Aonohara records an average temperature of 8.5°C (47.3°F) at night.Humidity
In Aonohara, the average relative humidity in April is 71%.Rainfall
In Aonohara, in April, it is raining for 17.3 days, with typically 106mm (4.17") of accumulated precipitation. In Aonohara, during the entire year, the rain falls for 192.3 days and collects up to 1129mm (44.45") of precipitation.Snowfall
In Aonohara, snow does not fall in April through October.Daylight
In Aonohara, Japan, the average length of the day in April is 13h and 5min.On the first day of April in Aonohara, sunrise is at 05:29 and sunset at 18:04. On the last day of the month, sunrise is at 04:52 and sunset at 18:28 JST.
Sunshine
In April, the average sunshine is 8.7h.UV index
In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 4 in April transforms into the following instructions:
Act with care - The need to guard against sun damage is communicated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Aonohara, Japan
- Average high temperature in April: 16.3°C
The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in April: 8.5°C
The month with the highest average low temperature is August (23°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in April
Aonohara, Japan
- Average pressure in April: 1014.2mbar
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
Aonohara, Japan
- Average wind speed in April: 12.7km/h
The windiest month (with the highest average wind speed) is April (12.7km/h).
The calmest month (with the lowest average wind speed) is November (9.9km/h).
Average humidity in April
Aonohara, Japan
- Average humidity in April: 71%
The months with the highest relative humidity are June and July (80%).
The month with the lowest relative humidity is January (64%).
Average rainfall in April
Aonohara, Japan
- Average rainfall in April: 106mm
The wettest month (with the highest rainfall) is October (158mm).
The driest month (with the least rainfall) is January (49mm).
Average rainfall days in April
Aonohara, Japan
- Average rainfall days in April: 17.3 days
The month with the highest number of rainy days is June (21.2 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in April
Aonohara, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is February (69mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in April
Aonohara, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (4.5 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
Aonohara, Japan
- Average daylight in April: 13h and 6min
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: 8h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).
Average sunshine days in April
Aonohara, Japan
- Average sunshine days in April: 9.9 days
The month with the most sunshine days is December (17.7 days).
The month with the least sunshine days is June (6.8 days).
Average UV index in April
Aonohara, Japan
- Average UV index in April: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in April
Aonohara, Japan
- Average cloud cover in April: 42
The month with the most cloud cover is June (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in April
Aonohara, Japan
- Average visibility in April: 9km
The months with the highest visibility are January and December (10km).
The months with the lowest visibility are February, March, April, May, June, July, August, September, October and November (9km).





