April weather forecastIwakuni, Japan
April weather for Iwakuni, Japan: April is an enjoyable spring month in Iwakuni, Japan, with an average temperature fluctuating between 9.2°C (48.6°F) and 16.2°C (61.2°F). In Iwakuni, Japan, snow does not fall in April through November.
April
Weather in April
April is an enjoyable spring month in Iwakuni, Japan, with an average temperature fluctuating between 9.2°C (48.6°F) and 16.2°C (61.2°F).Temperature
In April, the average high-temperature marginally rises from a cool 11.9°C (53.4°F) in March to a comfortable 16.2°C (61.2°F). The nights of April in Iwakuni anticipate an average low-temperature of 9.2°C (48.6°F).Humidity
The average relative humidity in April in Iwakuni is 74%.Rainfall
In Iwakuni, in April, during 11.7 rainfall days, 52mm (2.05") of precipitation is typically accumulated. In Iwakuni, during the entire year, the rain falls for 161.2 days and collects up to 650mm (25.59") of precipitation.Snowfall
In Iwakuni, snow does not fall in April through November.Daylight
In Iwakuni, the average length of the day in April is 13h and 2min.On the first day of the month, sunrise is at 05:58 and sunset at 18:31. On the last day of April, in Iwakuni, sunrise is at 05:22 and sunset at 18:54 JST.
Sunshine
The average sunshine in April in Iwakuni is 9.2h.UV index
The average daily maximum UV index in April in Iwakuni is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 during April translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Iwakuni, Japan
- Average high temperature in April: 16.2°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in April: 9.2°C
The month with the highest average low temperature is August (23.4°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in April
Iwakuni, Japan
- Average pressure in April: 1015.2mbar
The month with the highest atmospheric pressure is January (1021.2mbar).
The month with the lowest atmospheric pressure is June (1008.4mbar).
Average wind speed in April
Iwakuni, Japan
- Average wind speed in April: 9.4km/h
The windiest month (with the highest average wind speed) is January (11.8km/h).
The calmest month (with the lowest average wind speed) is June (6.7km/h).
Average humidity in April
Iwakuni, Japan
- Average humidity in April: 74%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (73%).
Average rainfall in April
Iwakuni, Japan
- Average rainfall in April: 52mm
The wettest month (with the highest rainfall) is July (137mm).
The driest month (with the least rainfall) is November (24mm).
Average rainfall days in April
Iwakuni, Japan
- Average rainfall days in April: 11.7 days
The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is October (9.7 days).
Average snowfall in April
Iwakuni, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is January (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Iwakuni, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Iwakuni, Japan
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in April: 9h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in April
Iwakuni, Japan
- Average sunshine days in April: 16 days
The month with the most sunshine days is May (19 days).
The month with the least sunshine days is July (8.8 days).
Average UV index in April
Iwakuni, 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 and December (UV index 2).
Average cloud cover in April
Iwakuni, Japan
- Average cloud cover in April: 36
The months with the most cloud cover are January and June (Cloud cover 43).
The months with the least cloud cover are August and October (Cloud cover 31).
Average visibility in April
Iwakuni, Japan
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, September, October, November and December (10km).
The month with the lowest visibility is July (8km).
