April weather forecast
Horokanai, Japan

April

Weather in April

April in Horokanai, Japan, is a chilly spring month, with temperature in the range of an average high of 7.9°C (46.2°F) and an average low of 0.2°C (32.4°F).

Temperature

As March transitions into April, Horokanai sees a rise in the average high-temperature, moving from a wintry 0.3°C (32.5°F) to a chilly 7.9°C (46.2°F). In the month of April, Horokanai's average low-temperature falls to a wintry 0.2°C (32.4°F).

Humidity

The average relative humidity in April in Horokanai is 80%.

Rainfall

April is the month with the least rainfall. Rain falls for 14.3 days and accumulates 49mm (1.93") of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In April, in Horokanai, it is snowing for 8 days. Throughout April, 103mm (4.06") of snow is accumulated. Throughout the year, there are 121.5 snowfall days, and 2352mm (92.6") of snow is accumulated.

Daylight

The average length of the day in April in Horokanai is 13h and 27min.
On the first day of the month, sunrise is at 05:12 and sunset at 17:58. On the last day of April, sunrise is at 04:23 and sunset at 18:33 JST.

Sunshine

The average sunshine in April is 7.6h.

UV index

In April, the average daily maximum UV index in Horokanai is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 3 in April leads to these recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

Frequently asked questions

What are April temperatures in Horokanai?
In Horokanai, 7.9°C (46.2°F) is the average high-temperature and 0.2°C (32.4°F) is the average low-temperature during April.
What is the average humidity in April in Horokanai?
In Horokanai, Japan, the average relative humidity in April is 80%.
What is the driest month in Horokanai?
The month with the least rainfall in Horokanai is April, when the rain falls for 14.3 days and typically collects 49mm (1.93") of precipitation.
How many days does it rain in April in Horokanai?
In Horokanai, in April, it is raining for 14.3 days, with typically 49mm (1.93") of accumulated precipitation.
How much does it snow in Horokanai in April?
In Horokanai, in April, during 8 snowfall days, 103mm (4.06") of snow is typically accumulated.
What is the average length of the day in April in Horokanai?
In April, the average day length is 13h and 27min.
When are sunrise and sunset in April in Horokanai?
In April, on the first day of the month, sunrise is at 05:12 and sunset at 17:58. On the last day of the month, in Horokanai, sunrise is at 04:23 and sunset at 18:33 JST.
How long on average sun shines in April in Horokanai?
In April, the average sunshine duration in Horokanai is 7.6h.
What is the UV index intensity in April in Horokanai?
In April, the average daily maximum UV index in Horokanai is 3. A UV Index reading of 3 to 5 represents a medium health risk 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April
Horokanai, Japan
  • Average high temperature in April: 7.9°C

The warmest month (with the highest average high temperature) is August (24°C).
The month with the lowest average high temperature is January (-4.2°C).

  • Average low temperature in April: 0.2°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-10.8°C).

Average pressure in April
Horokanai, Japan
  • Average pressure in April: 1011.9mbar

The month with the highest atmospheric pressure is November (1015.5mbar).
The month with the lowest atmospheric pressure is July (1008.5mbar).

Average wind speed in April
Horokanai, Japan
  • Average wind speed in April: 11.3km/h

The windiest month (with the highest average wind speed) is December (11.7km/h).
The calmest month (with the lowest average wind speed) is July (7.5km/h).

Average humidity in April
Horokanai, Japan
  • Average humidity in April: 80%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (78%).

Average rainfall in April
Horokanai, Japan
  • Average rainfall in April: 49mm

The wettest month (with the highest rainfall) is August (133mm).
The driest month (with the least rainfall) is April (49mm).

Average rainfall days in April
Horokanai, Japan
  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is July (20.5 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in April
Horokanai, Japan
  • Average snowfall in April: 103mm

The month with the highest snowfall is December (649mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Horokanai, Japan
  • Average snowfall days in April: 8 days

The month with the highest number of snowfall days is January (27.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Horokanai, 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: 7h and 4min

The month with the most sunshine is May (Average sunshine: 8h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).

Average sunshine days in April
Horokanai, Japan
  • Average sunshine days in April: 10.4 days

The month with the most sunshine days is May (14.3 days).
The month with the least sunshine days is December (2.5 days).

Average UV index in April
Horokanai, Japan
  • Average UV index in April: 3

The months with the highest UV index are June, July and August (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
Horokanai, Japan
  • Average cloud cover in April: 50

The month with the most cloud cover is January (Cloud cover 87).
The month with the least cloud cover is September (Cloud cover 44).

Average visibility in April
Horokanai, Japan
  • Average visibility in April: 8km

The month with the highest visibility is October (9km).
The months with the lowest visibility are January, February and December (6km).

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