April weather forecastNarusawa, Japan

April weather for Narusawa, Japan: In Narusawa, during April, snow falls for 3.8 days and regularly aggregates up to 131mm (5.16") of snow. In Narusawa, during April, snow falls for 3.8 days and regularly aggregates up to 131mm (5.16") of snow.

April

Weather in April

April in Narusawa, Japan, is a moderate spring month, with temperature in the range of an average low of 3.3°C (37.9°F) and an average high of 13.7°C (56.7°F).

Temperature

The onset of April brings a rise in the average high-temperature, elevating from a chilly 8.3°C (46.9°F) in March to a mild 13.7°C (56.7°F). In April, the nighttime temperature in Narusawa lowers to an average of 3.3°C (37.9°F).

Humidity

In Narusawa, the average relative humidity in April is 73%.

Rainfall

In April, the rain falls for 16.6 days. Throughout April, 88mm (3.46") of precipitation is accumulated. In Narusawa, during the entire year, the rain falls for 204.8 days and collects up to 1221mm (48.07") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Narusawa. In Narusawa, during April, snow falls for 3.8 days and regularly aggregates up to 131mm (5.16") of snow. In Narusawa, during the entire year, snow falls for 52.8 days and aggregates up to 1038mm (40.87") of snow.

Daylight

In April, the average length of the day in Narusawa is 13h and 5min.
On the first day of the month, sunrise is at 05:31 and sunset at 18:06. On the last day of April, sunrise is at 04:54 and sunset at 18:30 JST.

Sunshine

The average sunshine in April is 9.7h.

UV index

The average daily maximum UV index in April in Narusawa is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index of 3 in April converts into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.

Frequently asked questions

In April, in Narusawa, the average high-temperature is 13.7°C (56.7°F), and the average low-temperature is 3.3°C (37.9°F).

The average relative humidity in April in Narusawa is 73%.

In Narusawa, Japan, in April, during 16.6 rainfall days, 88mm (3.46") of precipitation is typically accumulated.

In Narusawa, during April, snow falls for 3.8 days and regularly aggregates up to 131mm (5.16") of snow.

In April, the average day length in Narusawa, Japan, is 13h and 5min.

On the first day of April in Narusawa, sunrise is at 05:31 and sunset at 18:06. On the last day of the month, sunrise is at 04:54 and sunset at 18:30 JST.

The average sunshine duration in April in Narusawa, Japan, is 9.7h.

In April, the average daily maximum UV index in Narusawa, Japan, is 3. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Narusawa, Japan

  • Average high temperature in April: 13.7°C

The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is January (3.3°C).

  • Average low temperature in April: 3.3°C

The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (-5.7°C).

Average pressure in April
Narusawa, Japan

  • Average pressure in April: 1014.4mbar

The month with the highest atmospheric pressure is November (1018.6mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).

Average wind speed in April
Narusawa, Japan

  • Average wind speed in April: 7.7km/h

The windiest month (with the highest average wind speed) is January (8.3km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).

Average humidity in April
Narusawa, Japan

  • Average humidity in April: 73%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is January (70%).

Average rainfall in April
Narusawa, Japan

  • Average rainfall in April: 88mm

The wettest month (with the highest rainfall) is July (206mm).
The driest month (with the least rainfall) is January (37mm).

Average rainfall days in April
Narusawa, Japan

  • Average rainfall days in April: 16.6 days

The month with the highest number of rainy days is August (28.5 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in April
Narusawa, Japan

  • Average snowfall in April: 131mm

The month with the highest snowfall is March (284mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Narusawa, Japan

  • Average snowfall days in April: 3.8 days

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Narusawa, Japan

  • Average daylight in April: 13h and 6min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in April: 9h and 42min

The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

Average sunshine days in April
Narusawa, Japan

  • Average sunshine days in April: 9 days

The month with the most sunshine days is December (17.8 days).
The month with the least sunshine days is July (1.7 days).

Average UV index in April
Narusawa, Japan

  • Average UV index in April: 3

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

Average cloud cover in April
Narusawa, Japan

  • Average cloud cover in April: 37

The months with the most cloud cover are June and July (Cloud cover 49).
The month with the least cloud cover is January (Cloud cover 25).

Average visibility in April
Narusawa, Japan

  • Average visibility in April: 9km

The months with the highest visibility are January, February, March, April, May, November and December (9km).
The month with the lowest visibility is September (7km).