April weather forecast
Wassamu, Japan

April

Weather in April

April in Wassamu, Japan, is a frosty spring month, with temperature in the range of an average low of -1.7°C (28.9°F) and an average high of 6.6°C (43.9°F).

Temperature

Wassamu's weather in April shows a rise in the average high-temperature, moving up from March's freezing cold -0.8°C (30.6°F) to a frosty 6.6°C (43.9°F). April in Wassamu witnesses an average low-temperature hovering around a freezing cold -1.7°C (28.9°F).

Humidity

In April, the average relative humidity is 83%.

Rainfall

April is the month with the least rainfall in Wassamu, Japan. Rain falls for 14.2 days and accumulates 50mm (1.97") of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Wassamu, in April, during 9.8 snowfall days, 156mm (6.14") of snow is typically accumulated. Throughout the year, in Wassamu, there are 132.2 snowfall days, and 2634mm (103.7") of snow is accumulated.

Daylight

The average length of the day in April in Wassamu, Japan, is 13h and 27min.
On the first day of the month, sunrise is at 05:11 and sunset at 17:57. On the last day of April, in Wassamu, sunrise is at 04:22 and sunset at 18:32 JST.

Sunshine

The average sunshine in April is 6.7h.

UV index

The average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 in April interprets into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take note! UV radiation from the Sun can double in intensity due to snow reflection.

Frequently asked questions

How cold does it get in Wassamu in April?
The average high-temperature and low-temperature in Wassamu during April are 6.6°C (43.9°F) and -1.7°C (28.9°F) respectively.
What is the average humidity in April in Wassamu?
In April, the average relative humidity is 83%.
What is the driest month in Wassamu?
The month with the least rainfall in Wassamu, Japan, is April, when the rain falls for 14.2 days and typically collects 50mm (1.97") of precipitation.
How much does it rain in Wassamu in April?
In Wassamu, Japan, in April, it is raining for 14.2 days, with typically 50mm (1.97") of accumulated precipitation.
How much does it snow in Wassamu in April?
In Wassamu, Japan, during April, snow falls for 9.8 days and regularly aggregates up to 156mm (6.14") of snow.
What is the average length of the day in April in Wassamu?
In Wassamu, the average day length in April is 13h and 27min.
When is the sunrise / sunset in April in Wassamu?
In April, on the first day of the month, sunrise is at 05:11 and sunset at 17:57. On the last day of the month, in Wassamu, sunrise is at 04:22 and sunset at 18:32 JST.
How long on average sun shines in April in Wassamu?
The average sunshine duration in April is 6.7h.
How high is the UV index in April in Wassamu?
In Wassamu, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April - Wassamu, Japan
Average temperature in April
Wassamu, Japan
  • Average high temperature in April: 6.6°C

The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (-5.8°C).

  • Average low temperature in April: -1.7°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is February (-12.2°C).

Average pressure in April - Wassamu, Japan
Average pressure in April
Wassamu, Japan
  • Average pressure in April: 1011.5mbar

The months with the highest atmospheric pressure are October and November (1015mbar).
The month with the lowest atmospheric pressure is July (1008.6mbar).

Average wind speed in April - Wassamu, Japan
Average wind speed in April
Wassamu, Japan
  • Average wind speed in April: 10.9km/h

The windiest month (with the highest average wind speed) is December (11.5km/h).
The calmest month (with the lowest average wind speed) is July (6.9km/h).

Average humidity in April - Wassamu, Japan
Average humidity in April
Wassamu, Japan
  • Average humidity in April: 83%

The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is May (79%).

Average rainfall in April - Wassamu, Japan
Average rainfall in April
Wassamu, Japan
  • Average rainfall in April: 50mm

The wettest month (with the highest rainfall) is August (121mm).
The driest month (with the least rainfall) is April (50mm).

Average rainfall days in April - Wassamu, Japan
Average rainfall days in April
Wassamu, Japan
  • Average rainfall days in April: 14.2 days

The month with the highest number of rainy days is August (20.6 days).
The month with the least rainy days is January (2.4 days).

Average snowfall in April - Wassamu, Japan
Average snowfall in April
Wassamu, Japan
  • Average snowfall in April: 156mm

The month with the highest snowfall is December (688mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April - Wassamu, Japan
Average snowfall days in April
Wassamu, Japan
  • Average snowfall days in April: 9.8 days

The month with the highest number of snowfall days is January (28.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Wassamu, Japan
Average daylight in April /
Average sunshine in April
Wassamu, Japan
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in April: 6h and 4min

The months with the most sunshine are May and August (Average sunshine: 7h and 12min).
The month with the least sunshine is January (Average sunshine: 1h and 0min).

Average sunshine days in April - Wassamu, Japan
Average sunshine days in April
Wassamu, Japan
  • Average sunshine days in April: 9.8 days

The month with the most sunshine days is May (12.1 days).
The month with the least sunshine days is December (1.8 days).

Average UV index in April - Wassamu, Japan
Average UV index in April
Wassamu, Japan
  • Average UV index in April: 3

The month with the highest UV index is July (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 - Wassamu, Japan
Average cloud cover in April
Wassamu, Japan
  • Average cloud cover in April: 55

The month with the most cloud cover is January (Cloud cover 90).
The months with the least cloud cover are April, May and September (Cloud cover 55).

Average visibility in April - Wassamu, Japan
Average visibility in April
Wassamu, Japan
  • Average visibility in April: 8km

The months with the highest visibility are April, May and October (8km).
The month with the lowest visibility is January (4km).

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