April weather forecastShimobuchi, Japan
April
Weather in April
April is a comfortable spring month in Shimobuchi, Japan, with temperature in the range of an average low of 7.2°C (45°F) and an average high of 16.4°C (61.5°F).Temperature
With the beginning of April, Shimobuchi's average high-temperature sees a minor increase, transitioning from a cool 11.6°C (52.9°F) in March to a refreshing 16.4°C (61.5°F). During April, the temperature is averaged to a low of 7.2°C (45°F) at night.Humidity
In April, the average relative humidity in Shimobuchi is 75%.Rainfall
In Shimobuchi, during April, the rain falls for 14.6 days and regularly aggregates up to 75mm (2.95") of precipitation. Throughout the year, in Shimobuchi, there are 193.3 rainfall days, and 1025mm (40.35") of precipitation is accumulated.Snowfall
January through April and December are months with snowfall in Shimobuchi. April is the last month it regularly snows. During 0.2 snowfall days, in April, Shimobuchi aggregates 2mm (0.08") of snow. In Shimobuchi, during the entire year, snow falls for 20.6 days and aggregates up to 145mm (5.71") of snow.Daylight
In Shimobuchi, the average length of the day in April is 13h and 3min.On the first day of the month, sunrise is at 05:43 and sunset at 18:17. On the last day of April, in Shimobuchi, sunrise is at 05:07 and sunset at 18:40 JST.
Sunshine
In April, the average sunshine in Shimobuchi is 8.8h.UV index
In Shimobuchi, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index, 4 during April, leads to the following recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Shimobuchi, Japan
- Average high temperature in April: 16.4°C
The warmest month (with the highest average high temperature) is August (30.1°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in April: 7.2°C
The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (0.1°C).
Average pressure in April
Shimobuchi, Japan
- Average pressure in April: 1015mbar
The month with the highest atmospheric pressure is February (1019.5mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed in April
Shimobuchi, Japan
- Average wind speed in April: 7.6km/h
The windiest month (with the highest average wind speed) is January (9km/h).
The calmest month (with the lowest average wind speed) is June (5.8km/h).
Average humidity in April
Shimobuchi, Japan
- Average humidity in April: 75%
The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is May (74%).
Average rainfall in April
Shimobuchi, Japan
- Average rainfall in April: 75mm
The wettest month (with the highest rainfall) is July (161mm).
The driest month (with the least rainfall) is January (46mm).
Average rainfall days in April
Shimobuchi, Japan
- Average rainfall days in April: 14.6 days
The month with the highest number of rainy days is July (21.8 days).
The month with the least rainy days is February (12.8 days).
Average snowfall in April
Shimobuchi, Japan
- Average snowfall in April: 2mm
The month with the highest snowfall is January (56mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Shimobuchi, Japan
- Average snowfall days in April: 0.2 days
The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Shimobuchi, 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: 8h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).
Average sunshine days in April
Shimobuchi, Japan
- Average sunshine days in April: 13.4 days
The month with the most sunshine days is May (15.6 days).
The month with the least sunshine days is July (6.7 days).
Average UV index in April
Shimobuchi, 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
Shimobuchi, Japan
- Average cloud cover in April: 40
The months with the most cloud cover are January, February and June (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in April
Shimobuchi, Japan
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, August, October, November and December (9km).
The months with the lowest visibility are June, July and September (8km).





