April weather forecastIetoshi, Japan
April
Weather in April
April in Ietoshi, Japan, is an enjoyable spring month, with an average temperature varying between 9.7°C (49.5°F) and 17.7°C (63.9°F).Temperature
April's arrival signals a modest temperature shift, moving from a refreshing 13.7°C (56.7°F) in March to a comfortable 17.7°C (63.9°F). During April, the average low-temperature is a frosty 9.7°C (49.5°F).Humidity
In April, the average relative humidity in Ietoshi, Japan, is 73%.Rainfall
In Ietoshi, in April, during 12.4 rainfall days, 69mm (2.72") of precipitation is typically accumulated. Throughout the year, there are 142.1 rainfall days, and 860mm (33.86") of precipitation is accumulated.Snowfall
March through November are months without snowfall.Daylight
The average length of the day in April in Ietoshi is 13h and 1min.On the first day of the month, sunrise is at 05:53 and sunset at 18:26. On the last day of April, in Ietoshi, sunrise is at 05:19 and sunset at 18:48 JST.
Sunshine
In Ietoshi, the average sunshine in April is 9.3h.UV index
In Ietoshi, the average daily maximum UV index in April is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 4 in April leads to these recommendations:
Adopt protective measures - It is advised to guard against sun damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Ietoshi, Japan
- Average high temperature in April: 17.7°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 (9.3°C).
- Average low temperature in April: 9.7°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 (2.5°C).
Average pressure in April
Ietoshi, Japan
- Average pressure in April: 1015mbar
The month with the highest atmospheric pressure is January (1020.5mbar).
The month with the lowest atmospheric pressure is June (1008.5mbar).
Average wind speed in April
Ietoshi, Japan
- Average wind speed in April: 8.4km/h
The windiest month (with the highest average wind speed) is December (9km/h).
The calmest month (with the lowest average wind speed) is June (6.5km/h).
Average humidity in April
Ietoshi, Japan
- Average humidity in April: 73%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (70%).
Average rainfall in April
Ietoshi, Japan
- Average rainfall in April: 69mm
The wettest month (with the highest rainfall) is July (153mm).
The driest month (with the least rainfall) is January (26mm).
Average rainfall days in April
Ietoshi, Japan
- Average rainfall days in April: 12.4 days
The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (6.9 days).
Average snowfall in April
Ietoshi, Japan
- Average snowfall in April: 0mm
The months with the highest snowfall are January and December (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Ietoshi, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Ietoshi, Japan
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in April: 9h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is October (Average sunshine: 6h and 6min).
Average sunshine days in April
Ietoshi, Japan
- Average sunshine days in April: 15.5 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in April
Ietoshi, Japan
- Average UV index in April: 4
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in April
Ietoshi, Japan
- Average cloud cover in April: 36
The month with the most cloud cover is June (Cloud cover 46).
The months with the least cloud cover are January, November and December (Cloud cover 28).
Average visibility in April
Ietoshi, Japan
- Average visibility in April: 9km
The months with the highest visibility are January, October, November and December (10km).
The month with the lowest visibility is July (8km).





