April weather forecastIju, Japan
April
Weather in April
April, like March, is an agreeable spring month in Iju, Japan, with an average temperature fluctuating between 20.4°C (68.7°F) and 22.3°C (72.1°F).Temperature
The shift into April records an average high-temperature of a still agreeable 22.3°C (72.1°F), subtly varied from March's 20.7°C (69.3°F). A mean low-temperature of 20.4°C (68.7°F) is anticipated during the month of April in Iju, a slight step down from the daytime high.Humidity
In Iju, the average relative humidity in April is 77%.Rainfall
In Iju, Japan, during April, the rain falls for 16.4 days and regularly aggregates up to 91mm (3.58") of precipitation. In Iju, during the entire year, the rain falls for 228 days and collects up to 1405mm (55.31") of precipitation.Daylight
In Iju, the average length of the day in April is 12h and 47min.On the first day of the month, sunrise is at 06:19 and sunset at 18:45. On the last day of April, sunrise is at 05:52 and sunset at 19:00 JST.
Sunshine
In Iju, Japan, the average sunshine in April is 6.8h.UV index
In Iju, the average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: During April, 6 as the daily maximum UV index converts into the following advice:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Iju, Japan
- Average high temperature in April: 22.3°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (19°C).
- Average low temperature in April: 20.4°C
The month with the highest average low temperature is August (28.3°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).
Average pressure in April
Iju, Japan
- Average pressure in April: 1015.1mbar
The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).
Average wind speed in April
Iju, Japan
- Average wind speed in April: 22.8km/h
The windiest month (with the highest average wind speed) is December (27.9km/h).
The calmest month (with the lowest average wind speed) is May (19.8km/h).
Average humidity in April
Iju, Japan
- Average humidity in April: 77%
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is January (72%).
Average rainfall in April
Iju, Japan
- Average rainfall in April: 91mm
The wettest month (with the highest rainfall) is June (207mm).
The driest month (with the least rainfall) is February (58mm).
Average rainfall days in April
Iju, Japan
- Average rainfall days in April: 16.4 days
The months with the highest number of rainy days are January and June (21.5 days).
The month with the least rainy days is April (16.4 days).
Average daylight in April /
Average sunshine in April
Iju, Japan
- Average daylight in April: 12h and 48min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in April: 6h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Iju, Japan
- Average sunshine days in April: 11.3 days
The month with the most sunshine days is April (11.3 days).
The month with the least sunshine days is January (6 days).
Average UV index in April
Iju, Japan
- Average UV index in April: 6
The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in April
Iju, Japan
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in April
Iju, Japan
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





