April weather forecastOwani, Japan

April

Weather in April

April in Owani, Japan, is a fresh spring month, with an average temperature varying between 2.8°C (37°F) and 10.4°C (50.7°F).

Temperature

A rise in the average high-temperature is observed during April, moving from an icy 3.4°C (38.1°F) in March to a cool 10.4°C (50.7°F). In Owani, the average temperature during the nights of April drops to an icy 2.8°C (37°F).

Humidity

The least humid month is April, with an average relative humidity of 77%.

Rainfall

In April, in Owani, the rain falls for 14.8 days. Throughout April, 57mm (2.24") of precipitation is accumulated. Throughout the year, there are 175.2 rainfall days, and 961mm (37.83") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 2.8 snowfall days, in April, Owani aggregates 39mm (1.54") of snow. Throughout the year, in Owani, there are 94.5 snowfall days, and 1741mm (68.54") of snow is accumulated.

Daylight

In Owani, the average length of the day in April is 13h and 17min.
On the first day of April, sunrise is at 05:20 and sunset at 18:02. On the last day of the month, sunrise is at 04:37 and sunset at 18:32 JST.

Sunshine

In April, the average sunshine is 8.1h.

UV index

The average daily maximum UV index in April in Owani is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 4 in April translates into these instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.

Frequently asked questions

During April, Owani experiences an average high-temperature of 10.4°C (50.7°F) and a low-temperature of 2.8°C (37°F).

With an average relative humidity of 77%, April is the least humid month in Owani.

The average relative humidity in April in Owani, Japan, is 77%.

In April, in Owani, the rain falls for 14.8 days. Throughout April, 57mm (2.24") of precipitation is accumulated.

April is the last month it regularly snows in Owani. During 2.8 snowfall days, in April, Owani aggregates 39mm (1.54") of snow.

In April, the average day length in Owani is 13h and 17min.

On the first day of April in Owani, Japan, sunrise is at 05:20 and sunset at 18:02. On the last day of the month, sunrise is at 04:37 and sunset at 18:32 JST.

The average sunshine duration in April in Owani is 8.1h.

In Owani, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Owani, Japan

  • Average high temperature in April: 10.4°C

The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is January (-0.9°C).

  • Average low temperature in April: 2.8°C

The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is February (-6.2°C).

Average pressure in April
Owani, Japan

  • Average pressure in April: 1013.6mbar

The month with the highest atmospheric pressure is November (1017.6mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).

Average wind speed in April
Owani, Japan

  • Average wind speed in April: 13.3km/h

The windiest month (with the highest average wind speed) is December (15.4km/h).
The calmest month (with the lowest average wind speed) is July (8.6km/h).

Average humidity in April
Owani, Japan

  • Average humidity in April: 77%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (77%).

Average rainfall in April
Owani, Japan

  • Average rainfall in April: 57mm

The wettest month (with the highest rainfall) is July (119mm).
The driest month (with the least rainfall) is May (49mm).

Average rainfall days in April
Owani, Japan

  • Average rainfall days in April: 14.8 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in April
Owani, Japan

  • Average snowfall in April: 39mm

The month with the highest snowfall is December (486mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in April
Owani, Japan

  • Average snowfall days in April: 2.8 days

The month with the highest number of snowfall days is January (26.3 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
Owani, Japan

  • Average daylight in April: 13h and 18min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 8h and 6min

The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).

Average sunshine days in April
Owani, Japan

  • Average sunshine days in April: 11.6 days

The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is January (2.2 days).

Average UV index in April
Owani, Japan

  • Average UV index in April: 4

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
Owani, Japan

  • Average cloud cover in April: 46

The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is September (Cloud cover 42).

Average visibility in April
Owani, Japan

  • Average visibility in April: 9km

The months with the highest visibility are April, May, October and November (9km).
The months with the lowest visibility are January, February and July (7km).