Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April's arrival sees a rise in the average high-temperature, jumping from March's chilly 8.3°C (46.9°F) to a refreshing 13.8°C (56.8°F). In the month of April, Johana's average low-temperature falls to an icy 5.6°C (42.1°F).Humidity
The average relative humidity in April is 74%.Rainfall
In Johana, in April, during 14.8 rainfall days, 92mm (3.62") of precipitation is typically accumulated. Throughout the year, there are 190.3 rainfall days, and 1354mm (53.31") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 0.8 snowfall days, in April, Johana aggregates 17mm (0.67") of snow. In Johana, during the entire year, snow falls for 42.8 days and aggregates up to 1177mm (46.34") of snow.Daylight
The average length of the day in April in Johana is 13h and 8min.On the first day of the month, sunrise is at 05:38 and sunset at 18:14. On the last day of April, sunrise is at 04:59 and sunset at 18:39 JST.
Sunshine
The average sunshine in April in Johana is 8.9h.UV index
In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 4 in April translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. To guard against the harmful effects of the Sun, minimize exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Frequently asked questions
What is the usual temperature for Johana in April?
What is the average humidity in April in Johana?
How many days does it rain in April in Johana?
What is the last month it snows in Johana?
How many hours of daylight does Johana have in April?
When is the sunrise / sunset in April in Johana?
How many hours of sunshine does Johana have in April?
How high is the UV index in April in Johana?
Average temperature in April
Johana, Japan
- Average high temperature in April: 13.8°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (3°C).
- Average low temperature in April: 5.6°C
The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).
Average pressure in April
Johana, 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 (1009.1mbar).
Average wind speed in April
Johana, Japan
- Average wind speed in April: 9.1km/h
The windiest month (with the highest average wind speed) is December (10.7km/h).
The calmest months (with the lowest average wind speed) are June and August (6.9km/h).
Average humidity in April
Johana, Japan
- Average humidity in April: 74%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is May (71%).
Average rainfall in April
Johana, Japan
- Average rainfall in April: 92mm
The wettest month (with the highest rainfall) is July (177mm).
The driest month (with the least rainfall) is May (77mm).
Average rainfall days in April
Johana, Japan
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is February (11.6 days).
Average snowfall in April
Johana, Japan
- Average snowfall in April: 17mm
The month with the highest snowfall is January (440mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Johana, Japan
- Average snowfall days in April: 0.8 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in April /
Average sunshine in April
Johana, Japan
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 8h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in April
Johana, Japan
- Average sunshine days in April: 13.8 days
The month with the most sunshine days is May (16.7 days).
The month with the least sunshine days is January (7.1 days).
Average UV index in April
Johana, Japan
- Average UV index in April: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in April
Johana, Japan
- Average cloud cover in April: 40
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 34).
Average visibility in April
Johana, Japan
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, August, September, October, November and December (9km).
The months with the lowest visibility are January, February and July (8km).
Johana, Japan
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