April weather forecastHoronobe, Japan

April

Weather in April

April, like March, in Horonobe, Japan, is an icy spring month, with an average temperature fluctuating between 5°C (41°F) and 2.3°C (36.1°F).

Temperature

April brings a slight rise in Horonobe's average high-temperature, moving from a cold 0.5°C (32.9°F) in March to a still wintry 5°C (41°F). A consistent average low-temperature of 2.3°C (36.1°F), with a minor variance from the daytime highs, is noted in Horonobe during the nights of April.

Humidity

The average relative humidity in April is 78%.

Rainfall

The month with the least rainfall is April, when the rain falls for 10.8 days and typically collects 35mm (1.38") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In April, in Horonobe, Japan, it is snowing for 5.8 days. Throughout April, 38mm (1.5") of snow is accumulated. Throughout the year, there are 88.9 snowfall days, and 759mm (29.88") of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 30min.
On the first day of the month, sunrise is at 05:12 and sunset at 18:00. On the last day of April, sunrise is at 04:22 and sunset at 18:36 JST.

Sunshine

In April, the average sunshine is 8.3h.

UV index

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 3 during April translates into these guidelines:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

The high-temperature, in April, in Horonobe, records 5°C (41°F), while the low-temperature is 2.3°C (36.1°F).

In April, the average relative humidity in Horonobe is 78%.

April is the month with the least rainfall in Horonobe. Rain falls for 10.8 days and accumulates 35mm (1.38") of precipitation.

In Horonobe, Japan, in April, during 10.8 rainfall days, 35mm (1.38") of precipitation is typically accumulated.

In Horonobe, Japan, in April, snow falls for 5.8 days, with typically accumulated 38mm (1.5") of snow.

In Horonobe, Japan, the average day length in April is 13h and 30min.

In April, on the first day of the month, sunrise is at 05:12 and sunset at 18:00. On the last day of the month, sunrise is at 04:22 and sunset at 18:36 JST.

In Horonobe, Japan, the average sunshine duration in April is 8.3h.

The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Horonobe, Japan

  • Average high temperature in April: 5°C

The warmest month (with the highest average high temperature) is August (20.3°C).
The month with the lowest average high temperature is January (-2.9°C).

  • Average low temperature in April: 2.3°C

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

Average pressure in April
Horonobe, Japan

  • Average pressure in April: 1010.9mbar

The month with the highest atmospheric pressure is November (1014.2mbar).
The month with the lowest atmospheric pressure is July (1008.3mbar).

Average wind speed in April
Horonobe, Japan

  • Average wind speed in April: 23.4km/h

The windiest month (with the highest average wind speed) is December (28.3km/h).
The calmest month (with the lowest average wind speed) is July (17.8km/h).

Average humidity in April
Horonobe, Japan

  • Average humidity in April: 78%

The month with the highest relative humidity is July (88%).
The month with the lowest relative humidity is October (70%).

Average rainfall in April
Horonobe, Japan

  • Average rainfall in April: 35mm

The wettest month (with the highest rainfall) is August (102mm).
The driest month (with the least rainfall) is April (35mm).

Average rainfall days in April
Horonobe, Japan

  • Average rainfall days in April: 10.8 days

The month with the highest number of rainy days is October (18.4 days).
The month with the least rainy days is January (2.1 days).

Average snowfall in April
Horonobe, Japan

  • Average snowfall in April: 38mm

The month with the highest snowfall is December (175mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Horonobe, Japan

  • Average snowfall days in April: 5.8 days

The month with the highest number of snowfall days is January (21.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in April: 13h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in April: 8h and 18min

The month with the most sunshine is August (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 6min).

Average sunshine days in April
Horonobe, Japan

  • Average sunshine days in April: 13.6 days

The month with the most sunshine days is May (15.3 days).
The month with the least sunshine days is December (2 days).

Average UV index in April
Horonobe, Japan

  • Average UV index in April: 3

The months with the highest UV index are July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in April
Horonobe, Japan

  • Average cloud cover in April: 46

The month with the most cloud cover is January (Cloud cover 90).
The month with the least cloud cover is September (Cloud cover 38).

Average visibility in April
Horonobe, Japan

  • Average visibility in April: 9km

The months with the highest visibility are September and October (10km).
The months with the lowest visibility are January and December (7km).