April weather forecast
Uratosabusawa, Japan

April

Weather in April

April in Uratosabusawa, Japan, is a mild spring month, with an average temperature fluctuating between 6.7°C (44.1°F) and 13.8°C (56.8°F).

Temperature

Uratosabusawa's transition into April sees a rise in the average high-temperature, advancing from a frosty 8.8°C (47.8°F) in March to a moderate 13.8°C (56.8°F). During April, Uratosabusawa records a consistent average nighttime temperature of 6.7°C (44.1°F).

Humidity

With an average relative humidity of 70%, April is the least humid month.

Rainfall

In Uratosabusawa, in April, it is raining for 11.8 days, with typically 74mm (2.91") of accumulated precipitation. Throughout the year, there are 134.2 rainfall days, and 724mm (28.5") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April and December. April is the last month it regularly snows in Uratosabusawa, Japan. During 0.4 snowfall days, in April, Uratosabusawa aggregates 4mm (0.16") of snow. Throughout the year, in Uratosabusawa, there are 24.2 snowfall days, and 190mm (7.48") of snow is accumulated.

Daylight

In Uratosabusawa, Japan, the average length of the day in April is 13h and 12min.
On the first day of April in Uratosabusawa, Japan, sunrise is at 05:20 and sunset at 17:58. On the last day of the month, sunrise is at 04:39 and sunset at 18:25 JST.

Sunshine

The average sunshine in April is 9h.

UV index

In April, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 4 in April leads to these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

What is the usual temperature for Uratosabusawa in April?
The average high-temperature and low-temperature in Uratosabusawa during April are 13.8°C (56.8°F) and 6.7°C (44.1°F) respectively.
What is the least humid month in Uratosabusawa?
April is the least humid month in Uratosabusawa, Japan, with an average relative humidity of 70%.
What is the average humidity in April in Uratosabusawa?
The average relative humidity in April in Uratosabusawa is 70%.
How much does it rain in Uratosabusawa in April?
In Uratosabusawa, Japan, in April, it is raining for 11.8 days, with typically 74mm (2.91") of accumulated precipitation.
What is the last month it snows in Uratosabusawa?
April is the last month it regularly snows in Uratosabusawa, Japan. During 0.4 snowfall days, in April, Uratosabusawa aggregates 4mm (0.16") of snow.
How many hours of daylight does Uratosabusawa have in April?
In April, the average day length in Uratosabusawa, Japan, is 13h and 12min.
What time are sunrise and sunset in April in Uratosabusawa?
In April, on the first day of the month, sunrise is at 05:20 and sunset at 17:58. On the last day of the month, in Uratosabusawa, Japan, sunrise is at 04:39 and sunset at 18:25 JST.
How long on average sun shines in April in Uratosabusawa?
In Uratosabusawa, the average sunshine duration in April is 9h.
What is the UV index intensity in April in Uratosabusawa?
In Uratosabusawa, the average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Uratosabusawa, Japan
  • Average high temperature in April: 13.8°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in April: 6.7°C

The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-1°C).

Average pressure in April
Uratosabusawa, Japan
  • Average pressure in April: 1014.6mbar

The month with the highest atmospheric pressure is November (1018.6mbar).
The month with the lowest atmospheric pressure is June (1009.3mbar).

Average wind speed in April
Uratosabusawa, Japan
  • Average wind speed in April: 13.9km/h

The windiest month (with the highest average wind speed) is January (15.4km/h).
The calmest month (with the lowest average wind speed) is July (9km/h).

Average humidity in April
Uratosabusawa, Japan
  • Average humidity in April: 70%

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is April (70%).

Average rainfall in April
Uratosabusawa, Japan
  • Average rainfall in April: 74mm

The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the least rainfall) is February (23mm).

Average rainfall days in April
Uratosabusawa, Japan
  • Average rainfall days in April: 11.8 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in April
Uratosabusawa, Japan
  • Average snowfall in April: 4mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in April
Uratosabusawa, Japan
  • Average snowfall days in April: 0.4 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

Average daylight in April /
Average sunshine in April
Uratosabusawa, Japan
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in April: 9h and 0min

The month with the most sunshine is May (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 5h and 12min).

Average sunshine days in April
Uratosabusawa, Japan
  • Average sunshine days in April: 16.3 days

The month with the most sunshine days is May (21.3 days).
The month with the least sunshine days is July (13.4 days).

Average UV index in April
Uratosabusawa, Japan
  • Average UV index in April: 4

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).

Average cloud cover in April
Uratosabusawa, Japan
  • Average cloud cover in April: 38

The month with the most cloud cover is July (Cloud cover 48).
The months with the least cloud cover are May and November (Cloud cover 36).

Average visibility in April
Uratosabusawa, Japan
  • Average visibility in April: 10km

The months with the highest visibility are February, March, April, October, November and December (10km).
The months with the lowest visibility are January, May, June, July, August and September (9km).

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