April weather forecastMuroran, Japan
April
Weather in April
April is a frosty spring month in Muroran, Japan, with an average temperature ranging between max 7.8°C (46°F) and min 1.9°C (35.4°F).Temperature
The start of April is characterized by an increase in the average high-temperature, transitioning from a cold 2°C (35.6°F) in March to a frosty 7.8°C (46°F). Throughout April, Muroran encounters an average temperature drop to a wintry 1.9°C (35.4°F).Humidity
In Muroran, Japan, the average relative humidity in April is 78%.Rainfall
In Muroran, Japan, during April, the rain falls for 13.8 days and regularly aggregates up to 53mm (2.09") of precipitation. In Muroran, Japan, during the entire year, the rain falls for 173.2 days and collects up to 852mm (33.54") of precipitation.Snowfall
January through April, October through December are months with snowfall in Muroran. April is the last month it regularly snows. During 4 snowfall days, in April, Muroran aggregates 40mm (1.57") of snow. In Muroran, during the entire year, snow falls for 89 days and aggregates up to 782mm (30.79") of snow.Daylight
In April, the average length of the day in Muroran is 13h and 22min.On the first day of the month, sunrise is at 05:18 and sunset at 18:01. On the last day of April, in Muroran, sunrise is at 04:32 and sunset at 18:34 JST.
Sunshine
The month with the most sunshine in Muroran is April, with an average of 8.3h of sunshine.UV index
In April, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 3 in April translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Muroran, Japan
- Average high temperature in April: 7.8°C
The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (-1.9°C).
- Average low temperature in April: 1.9°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (-7°C).
Average pressure in April
Muroran, Japan
- Average pressure in April: 1012.7mbar
The month with the highest atmospheric pressure is November (1016.6mbar).
The month with the lowest atmospheric pressure is July (1008.7mbar).
Average wind speed in April
Muroran, Japan
- Average wind speed in April: 14.4km/h
The windiest month (with the highest average wind speed) is December (19.2km/h).
The calmest month (with the lowest average wind speed) is July (10.2km/h).
Average humidity in April
Muroran, Japan
- Average humidity in April: 78%
The month with the highest relative humidity is July (88%).
The month with the lowest relative humidity is October (77%).
Average rainfall in April
Muroran, Japan
- Average rainfall in April: 53mm
The wettest month (with the highest rainfall) is August (115mm).
The driest month (with the least rainfall) is January (40mm).
Average rainfall days in April
Muroran, Japan
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is August (19.7 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in April
Muroran, Japan
- Average snowfall in April: 40mm
The month with the highest snowfall is February (218mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in April
Muroran, Japan
- Average snowfall days in April: 4 days
The month with the highest number of snowfall days is January (22.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in April /
Average sunshine in April
Muroran, Japan
- Average daylight in April: 13h and 24min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in April: 8h and 18min
The month with the most sunshine is April (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in April
Muroran, Japan
- Average sunshine days in April: 12.9 days
The month with the most sunshine days is May (14.2 days).
The month with the least sunshine days is December (4.4 days).
Average UV index in April
Muroran, Japan
- Average UV index in April: 3
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Muroran, Japan
- Average cloud cover in April: 44
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is October (Cloud cover 40).
Average visibility in April
Muroran, Japan
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, September, October and November (9km).
The month with the lowest visibility is July (7km).
