April weather forecastBibai, Japan
April
Weather in April
April is a frosty spring month in Bibai, Japan, with an average temperature ranging between max 8.7°C (47.7°F) and min 0.8°C (33.4°F).Temperature
The beginning of April marks a shift in the average high-temperature, moving from March's cold 1.1°C (34°F) to a chilly 8.7°C (47.7°F). In Bibai, an average temperature of 0.8°C (33.4°F) is noted during April nights.Humidity
In April, the average relative humidity in Bibai is 78%.Rainfall
The months with the least rainfall in Bibai are February and April Rain falls for 14.5 days and accumulates 44mm (1.73") of rain.Snowfall
January through May, October through December are months with snowfall. In Bibai, in April, during 5.2 snowfall days, 63mm (2.48") of snow is typically accumulated. Throughout the year, there are 109.6 snowfall days, and 1497mm (58.94") of snow is accumulated.Daylight
In April, the average length of the day in Bibai, Japan, is 13h and 25min.On the first day of the month, sunrise is at 05:13 and sunset at 17:58. On the last day of April, sunrise is at 04:26 and sunset at 18:32 JST.
Sunshine
In April, the average sunshine is 8.1h.UV index
In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In April, the maximum UV index of 3 transforms into these recommendations:
Take necessary precautions - Defending against sun damage is advocated. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Bibai, Japan
- Average high temperature in April: 8.7°C
The warmest month (with the highest average high temperature) is August (24.2°C).
The month with the lowest average high temperature is January (-3.7°C).
- Average low temperature in April: 0.8°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (-10.6°C).
Average pressure in April
Bibai, Japan
- Average pressure in April: 1012.2mbar
The month with the highest atmospheric pressure is November (1016mbar).
The month with the lowest atmospheric pressure is July (1008.7mbar).
Average wind speed in April
Bibai, Japan
- Average wind speed in April: 12.1km/h
The windiest month (with the highest average wind speed) is April (12.1km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity in April
Bibai, Japan
- Average humidity in April: 78%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is May (77%).
Average rainfall in April
Bibai, Japan
- Average rainfall in April: 44mm
The wettest month (with the highest rainfall) is August (118mm).
The driest months (with the least rainfall) are February and April (44mm).
Average rainfall days in April
Bibai, Japan
- Average rainfall days in April: 14.5 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (5.1 days).
Average snowfall in April
Bibai, Japan
- Average snowfall in April: 63mm
The month with the highest snowfall is December (394mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Bibai, Japan
- Average snowfall days in April: 5.2 days
The month with the highest number of snowfall days is January (25.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Bibai, 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 0min).
- Average sunshine in April: 8h and 6min
The month with the most sunshine is May (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in April
Bibai, Japan
- Average sunshine days in April: 11.1 days
The month with the most sunshine days is May (13.8 days).
The month with the least sunshine days is December (3 days).
Average UV index in April
Bibai, Japan
- Average UV index in April: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in April
Bibai, Japan
- Average cloud cover in April: 46
The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is September (Cloud cover 41).
Average visibility in April
Bibai, Japan
- Average visibility in April: 9km
The months with the highest visibility are April, May and October (9km).
The month with the lowest visibility is January (6km).
