April weather forecastAshibetsu, Japan

April

Weather in April

April is a frosty spring month in Ashibetsu, Japan, with an average temperature varying between 8.3°C (46.9°F) and 0°C (32°F).

Temperature

April's arrival is marked by an increase in the average high-temperature, moving from an icy 0.8°C (33.4°F) in March to a frosty 8.3°C (46.9°F). In Ashibetsu, April nights cool down to an average of 0°C (32°F).

Humidity

In April, the average relative humidity is 80%.

Rainfall

In Ashibetsu, during April, the rain falls for 10.4 days and regularly aggregates up to 21mm (0.83") of precipitation. In Ashibetsu, during the entire year, the rain falls for 120.7 days and collects up to 404mm (15.91") of precipitation.

Snowfall

Months with snowfall are January through April, October through December. April is the last month it regularly snows in Ashibetsu. During 5.4 snowfall days, in April, Ashibetsu aggregates 39mm (1.54") of snow. Throughout the year, in Ashibetsu, there are 96.3 snowfall days, and 847mm (33.35") of snow is accumulated.

Daylight

In April, the average length of the day in Ashibetsu is 13h and 26min.
On the first day of April, sunrise is at 05:12 and sunset at 17:57. On the last day of the month, sunrise is at 04:24 and sunset at 18:31 JST.

Sunshine

The average sunshine in April is 7.5h.

UV index

In Ashibetsu, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In April, the average maximum UV index of 3 translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

The high-temperature, in April, in Ashibetsu, records 8.3°C (46.9°F), while the low-temperature is 0°C (32°F).

In Ashibetsu, the average relative humidity in April is 80%.

In Ashibetsu, in April, it is raining for 10.4 days, with typically 21mm (0.83") of accumulated precipitation.

April is the last month it regularly snows. During 5.4 snowfall days, in April, Ashibetsu aggregates 39mm (1.54") of snow.

In April, the average day length in Ashibetsu is 13h and 26min.

In April, on the first day of the month, sunrise is at 05:12 and sunset at 17:57. On the last day of the month, in Ashibetsu, sunrise is at 04:24 and sunset at 18:31 JST.

In Ashibetsu, the average sunshine duration in April is 7.5h.

The average daily maximum UV index in April in Ashibetsu, Japan, is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Ashibetsu, Japan

  • Average high temperature in April: 8.3°C

The warmest month (with the highest average high temperature) is August (24.4°C).
The month with the lowest average high temperature is January (-4.1°C).

  • Average low temperature in April: 0°C

The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is February (-11.1°C).

Average pressure in April
Ashibetsu, Japan

  • Average pressure in April: 1012mbar

The month with the highest atmospheric pressure is November (1015.7mbar).
The month with the lowest atmospheric pressure is July (1008.6mbar).

Average wind speed in April
Ashibetsu, Japan

  • Average wind speed in April: 10.8km/h

The windiest months (with the highest average wind speed) are April and December (10.8km/h).
The calmest month (with the lowest average wind speed) is August (7.4km/h).

Average humidity in April
Ashibetsu, Japan

  • Average humidity in April: 80%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (77%).

Average rainfall in April
Ashibetsu, Japan

  • Average rainfall in April: 21mm

The wettest month (with the highest rainfall) is August (69mm).
The driest month (with the least rainfall) is February (18mm).

Average rainfall days in April
Ashibetsu, Japan

  • Average rainfall days in April: 10.4 days

The month with the highest number of rainy days is August (17 days).
The month with the least rainy days is January (2 days).

Average snowfall in April
Ashibetsu, Japan

  • Average snowfall in April: 39mm

The month with the highest snowfall is December (227mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in April
Ashibetsu, Japan

  • Average snowfall days in April: 5.4 days

The month with the highest number of snowfall days is January (22.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in April: 13h and 24min

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 30min

The month with the most sunshine is May (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).

Average sunshine days in April
Ashibetsu, Japan

  • Average sunshine days in April: 13.7 days

The month with the most sunshine days is May (17.3 days).
The month with the least sunshine days is December (7.8 days).

Average UV index in April
Ashibetsu, 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
Ashibetsu, Japan

  • Average cloud cover in April: 50

The month with the most cloud cover is January (Cloud cover 85).
The month with the least cloud cover is September (Cloud cover 46).

Average visibility in April
Ashibetsu, Japan

  • Average visibility in April: 9km

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