April weather forecastYoichi, Japan
April
Weather in April
April in Yoichi, Japan, is a chilly spring month, with an average temperature fluctuating between 1°C (33.8°F) and 7°C (44.6°F).Temperature
April's onset witnesses a shift in the average high-temperature, moving from a wintry 0.7°C (33.3°F) in March to a chilly 7°C (44.6°F). In April, the temperature drops to an average of 1°C (33.8°F) at night.Humidity
The months with the lowest humidity are April and October, with an average relative humidity of 79%.Rainfall
The month with the least rainfall in Yoichi is April, when the rain falls for 12.7 days and typically collects 43mm (1.69") of precipitation.Snowfall
January through May, October through December are months with snowfall in Yoichi. In Yoichi, in April, during 4.6 snowfall days, 47mm (1.85") of snow is typically accumulated. In Yoichi, during the entire year, snow falls for 103.4 days and aggregates up to 1437mm (56.57") of snow.Sea temperature
In Yoichi, the average seawater temperature in April is 7.8°C (46°F).Note: Dipping in 7.8°C (46°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties.
Daylight
In April, the average length of the day in Yoichi is 13h and 25min.On the first day of the month, sunrise is at 05:18 and sunset at 18:03. On the last day of April, sunrise is at 04:31 and sunset at 18:36 JST.
Sunshine
In Yoichi, the average sunshine in April is 8h.UV index
The average daily maximum UV index in April in Yoichi, Japan, is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during April leads to these instructions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Yoichi, Japan
- Average high temperature in April: 7°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (-3.3°C).
- Average low temperature in April: 1°C
The month with the highest average low temperature is August (16.8°C).
The coldest month (with the lowest average low temperature) is February (-8.2°C).
Average pressure in April
Yoichi, Japan
- Average pressure in April: 1012.2mbar
The month with the highest atmospheric pressure is November (1016.1mbar).
The month with the lowest atmospheric pressure is July (1008.5mbar).
Average wind speed in April
Yoichi, Japan
- Average wind speed in April: 14.9km/h
The windiest month (with the highest average wind speed) is December (19km/h).
The calmest month (with the lowest average wind speed) is July (9.2km/h).
Average humidity in April
Yoichi, Japan
- Average humidity in April: 79%
The month with the highest relative humidity is July (88%).
The months with the lowest relative humidity are April and October (79%).
Average rainfall in April
Yoichi, Japan
- Average rainfall in April: 43mm
The wettest month (with the highest rainfall) is August (119mm).
The driest month (with the least rainfall) is April (43mm).
Average rainfall days in April
Yoichi, Japan
- Average rainfall days in April: 12.7 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is February (2.5 days).
Average snowfall in April
Yoichi, Japan
- Average snowfall in April: 47mm
The month with the highest snowfall is January (369mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Yoichi, Japan
- Average snowfall days in April: 4.6 days
The month with the highest number of snowfall days is January (26 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Yoichi, Japan
- Average sea temperature in April: 7.8°C
The best month for swimming (with the highest average sea temperature) is August (21.8°C).
The coldest month (with the lowest average sea temperature) is March (5.9°C).
Average daylight in April /
Average sunshine in April
Yoichi, Japan
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 8h and 0min
The months with the most sunshine are May and August (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 12min).
Average sunshine days in April
Yoichi, Japan
- Average sunshine days in April: 12.7 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is January (3.1 days).
Average UV index in April
Yoichi, Japan
- Average UV index in April: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in April
Yoichi, Japan
- Average cloud cover in April: 48
The month with the most cloud cover is January (Cloud cover 89).
The month with the least cloud cover is September (Cloud cover 42).
Average visibility in April
Yoichi, Japan
- Average visibility in April: 9km
The month with the highest visibility is October (10km).
The month with the lowest visibility is January (7km).
