April weather forecastTsubetsu, Japan

April

Weather in April

April is a frosty spring month in Tsubetsu, Japan, with an average temperature varying between -1°C (30.2°F) and 7.8°C (46°F).

Temperature

With the transition into April, Tsubetsu experiences an increase in average high-temperatures, moving up from a cold 0.3°C (32.5°F) in March to a frosty 7.8°C (46°F). In April, the average low-temperature records at a freezing cold -1°C (30.2°F) during the nights.

Humidity

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

Rainfall

In Tsubetsu, in April, during 13.9 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, in Tsubetsu, Japan, there are 163 rainfall days, and 723mm (28.46") of precipitation is accumulated.

Snowfall

Months with snowfall in Tsubetsu are January through May, October through December. In Tsubetsu, in April, during 9.9 snowfall days, 142mm (5.59") of snow is typically accumulated. In Tsubetsu, during the entire year, snow falls for 107.3 days and aggregates up to 1396mm (54.96") of snow.

Daylight

In Tsubetsu, the average length of the day in April is 13h and 26min.
On the first day of the month, sunrise is at 05:05 and sunset at 17:50. On the last day of April, sunrise is at 04:17 and sunset at 18:25 JST.

Sunshine

In April, the average sunshine is 8h.

UV index

The average daily maximum UV index in April in Tsubetsu is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In April, the UV index of 3 transforms into the following advice:
Undertake protective steps - Preventing sun damage is advised. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.

Frequently asked questions

An average high-temperature, in April, in Tsubetsu, is 7.8°C (46°F) and the average low-temperature is -1°C (30.2°F).

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

In April, in Tsubetsu, the rain falls for 13.9 days. Throughout April, 45mm (1.77") of precipitation is accumulated.

In Tsubetsu, in April, snow falls for 9.9 days, with typically accumulated 142mm (5.59") of snow.

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

On the first day of April in Tsubetsu, Japan, sunrise is at 05:05 and sunset at 17:50. On the last day of the month, sunrise is at 04:17 and sunset at 18:25 JST.

In April, the average sunshine duration is 8h.

In Tsubetsu, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Tsubetsu, Japan

  • Average high temperature in April: 7.8°C

The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (-4.8°C).

  • Average low temperature in April: -1°C

The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (-12.3°C).

Average pressure in April
Tsubetsu, Japan

  • Average pressure in April: 1011.9mbar

The month with the highest atmospheric pressure is October (1015.4mbar).
The month with the lowest atmospheric pressure is July (1009.1mbar).

Average wind speed in April
Tsubetsu, Japan

  • Average wind speed in April: 10.1km/h

The windiest month (with the highest average wind speed) is April (10.1km/h).
The calmest month (with the lowest average wind speed) is August (7km/h).

Average humidity in April
Tsubetsu, Japan

  • Average humidity in April: 78%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (76%).

Average rainfall in April
Tsubetsu, Japan

  • Average rainfall in April: 45mm

The wettest month (with the highest rainfall) is August (111mm).
The driest month (with the least rainfall) is February (35mm).

Average rainfall days in April
Tsubetsu, Japan

  • Average rainfall days in April: 13.9 days

The month with the highest number of rainy days is July (20 days).
The month with the least rainy days is February (6.4 days).

Average snowfall in April
Tsubetsu, Japan

  • Average snowfall in April: 142mm

The month with the highest snowfall is January (310mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Tsubetsu, Japan

  • Average snowfall days in April: 9.9 days

The month with the highest number of snowfall days is January (23.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in April /
Average sunshine in April
Tsubetsu, 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: 8h and 0min

The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

Average sunshine days in April
Tsubetsu, Japan

  • Average sunshine days in April: 9.3 days

The month with the most sunshine days is October (13.3 days).
The month with the least sunshine days is March (6.3 days).

Average UV index in April
Tsubetsu, 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 and December (UV index 1).

Average cloud cover in April
Tsubetsu, Japan

  • Average cloud cover in April: 46

The months with the most cloud cover are January and February (Cloud cover 66).
The month with the least cloud cover is October (Cloud cover 39).

Average visibility in April
Tsubetsu, Japan

  • Average visibility in April: 8km

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