April weather forecastShiroi, Japan
April weather for Shiroi, Japan: April in Shiroi, Japan, is a comfortable spring month, with an average temperature fluctuating between 17.7°C (63.9°F) and 10.3°C (50.5°F). The average temperature in Shiroi, Japan, drops to a cool 10.3°C (50.5°F) during the night in the month of April.
April
Weather in April
April in Shiroi, Japan, is a comfortable spring month, with an average temperature fluctuating between 17.7°C (63.9°F) and 10.3°C (50.5°F).Temperature
April's arrival sees a mild rise in the average high-temperature, transitioning from March's cool 12.9°C (55.2°F) to a comfortable 17.7°C (63.9°F). The average temperature in Shiroi, Japan, drops to a cool 10.3°C (50.5°F) during the night in the month of April.Humidity
The average relative humidity in April in Shiroi, Japan, is 68%.Rainfall
In Shiroi, in April, during 12.5 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Shiroi, during the entire year, the rain falls for 144.3 days and collects up to 423mm (16.65") of precipitation.Snowfall
April through December are months without snowfall.Daylight
In April, the average length of the day is 13h and 6min.On the first day of April, sunrise is at 05:25 and sunset at 18:01. On the last day of the month, sunrise is at 04:48 and sunset at 18:25 JST.
Sunshine
The average sunshine in April is 8.6h.UV index
In April, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 during April translates into the following guidance:
Act with care - Obligation to protect against skin and eye damage is highlighted. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Shiroi, Japan
- Average high temperature in April: 17.7°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (8.7°C).
- Average low temperature in April: 10.3°C
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in April
Shiroi, Japan
- Average pressure in April: 1014.2mbar
The month with the highest atmospheric pressure is November (1018.1mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in April
Shiroi, Japan
- Average wind speed in April: 14.6km/h
The windiest month (with the highest average wind speed) is April (14.6km/h).
The calmest month (with the lowest average wind speed) is November (11.3km/h).
Average humidity in April
Shiroi, Japan
- Average humidity in April: 68%
The month with the highest relative humidity is July (79%).
The month with the lowest relative humidity is January (61%).
Average rainfall in April
Shiroi, Japan
- Average rainfall in April: 36mm
The wettest month (with the highest rainfall) is October (58mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in April
Shiroi, Japan
- Average rainfall days in April: 12.5 days
The month with the highest number of rainy days is October (15.5 days).
The month with the least rainy days is January (7.3 days).
Average snowfall in April
Shiroi, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Shiroi, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.8 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
Shiroi, 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 36min
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 30min).
Average sunshine days in April
Shiroi, Japan
- Average sunshine days in April: 14.7 days
The month with the most sunshine days is January (22 days).
The month with the least sunshine days is September (12.7 days).
Average UV index in April
Shiroi, Japan
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in April
Shiroi, Japan
- Average cloud cover in April: 42
The month with the most cloud cover is June (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in April
Shiroi, Japan
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, September, October, November and December (10km).
The months with the lowest visibility are June, July and August (9km).
