April weather forecastShirowa, Japan

April

Weather in April

April in Shirowa, Japan, is an enjoyable spring month, with temperature in the range of an average low of 13.3°C (55.9°F) and an average high of 16.8°C (62.2°F).

Temperature

In Shirowa, the average high-temperature in April slightly rises, from a moderate 13.5°C (56.3°F) in March, to a still refreshing 16.8°C (62.2°F). In April, Shirowa temperatures settle at a low of 13.3°C (55.9°F) during the nights, reflecting a minor change from daytime highs.

Humidity

The average relative humidity in April is 70%.

Rainfall

In Shirowa, in April, during 14.3 rainfall days, 105mm (4.13") of precipitation is typically accumulated. In Shirowa, during the entire year, the rain falls for 168.2 days and collects up to 1268mm (49.92") of precipitation.

Snowfall

In Shirowa, snow does not fall in March through November.

Daylight

In April, the average length of the day is 13h and 4min.
On the first day of April, sunrise is at 05:33 and sunset at 18:08. On the last day of the month, sunrise is at 04:57 and sunset at 18:31 JST.

Sunshine

In Shirowa, Japan, the average sunshine in April is 8.9h.

UV index

The average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: In April, an average UV index of 5 transforms into the following instructions:
Act with care - The need to guard against sun damage is communicated. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

An average high-temperature, in April, in Shirowa, is 16.8°C (62.2°F) and the average low-temperature is 13.3°C (55.9°F).

In Shirowa, the average relative humidity in April is 70%.

In Shirowa, Japan, in April, it is raining for 14.3 days, with typically 105mm (4.13") of accumulated precipitation.

In Shirowa, snow does not fall in March through November.

In April, the average day length in Shirowa is 13h and 4min.

On the first day of April in Shirowa, Japan, sunrise is at 05:33 and sunset at 18:08. On the last day of the month, sunrise is at 04:57 and sunset at 18:31 JST.

In Shirowa, Japan, the average sunshine duration in April is 8.9h.

In Shirowa, the average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Shirowa, Japan

  • Average high temperature in April: 16.8°C

The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (10.3°C).

  • Average low temperature in April: 13.3°C

The month with the highest average low temperature is August (25.8°C).
The coldest month (with the lowest average low temperature) is January (6.6°C).

Average pressure in April
Shirowa, Japan

  • Average pressure in April: 1014.4mbar

The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is June (1009mbar).

Average wind speed in April
Shirowa, Japan

  • Average wind speed in April: 22.8km/h

The windiest month (with the highest average wind speed) is January (30.6km/h).
The calmest month (with the lowest average wind speed) is August (16.6km/h).

Average humidity in April
Shirowa, Japan

  • Average humidity in April: 70%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (63%).

Average rainfall in April
Shirowa, Japan

  • Average rainfall in April: 105mm

The wettest month (with the highest rainfall) is July (207mm).
The driest month (with the least rainfall) is January (39mm).

Average rainfall days in April
Shirowa, Japan

  • Average rainfall days in April: 14.3 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (7.8 days).

Average snowfall days in April
Shirowa, Japan

  • Average snowfall days in April: 0 days

The months with the highest number of snowfall days are January, February and December (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in April: 13h and 6min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in April: 8h and 54min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).

Average sunshine days in April
Shirowa, Japan

  • Average sunshine days in April: 12.5 days

The month with the most sunshine days is January (21.7 days).
The month with the least sunshine days is June (9.6 days).

Average UV index in April
Shirowa, Japan

  • Average UV index in April: 5

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in April
Shirowa, Japan

  • Average cloud cover in April: 38

The month with the most cloud cover is June (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 24).

Average visibility in April
Shirowa, Japan

  • Average visibility in April: 10km

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (10km).
The month with the lowest visibility is July (9km).