April weather forecastIshigane, Japan

April

Weather in April

April is a fresh spring month in Ishigane, Japan, with an average temperature varying between 5.4°C (41.7°F) and 12.6°C (54.7°F).

Temperature

As April arrives, Ishigane's weather shows an increase in high-temperatures, moving from March's frosty 7.4°C (45.3°F) to a cool 12.6°C (54.7°F). In the month of April, the temperature in Ishigane generally rests at an average low of 5.4°C (41.7°F).

Humidity

In April, the average relative humidity in Ishigane is 74%.

Rainfall

In Ishigane, during April, the rain falls for 16 days and regularly aggregates up to 78mm (3.07") of precipitation. In Ishigane, during the entire year, the rain falls for 218.8 days and collects up to 1305mm (51.38") of precipitation.

Snowfall

Months with snowfall are January through April and December. April is the last month it regularly snows. During 0.4 snowfall days, in April, Ishigane aggregates 6mm (0.24") of snow. In Ishigane, Japan, during the entire year, snow falls for 48 days and aggregates up to 1270mm (50") of snow.

Daylight

In April, the average length of the day is 13h and 8min.
On the first day of the month, sunrise is at 05:36 and sunset at 18:13. On the last day of April, in Ishigane, sunrise is at 04:58 and sunset at 18:38 JST.

Sunshine

The average sunshine in April is 9h.

UV index

In April, the average daily maximum UV index in Ishigane is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In April, a daily maximum UV index of 4 leads to the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.

Frequently asked questions

An average high-temperature, in April, in Ishigane, is 12.6°C (54.7°F) and the average low-temperature is 5.4°C (41.7°F).

In April, the average relative humidity is 74%.

In Ishigane, in April, during 16 rainfall days, 78mm (3.07") of precipitation is typically accumulated.

April is the last month it regularly snows in Ishigane, Japan. During 0.4 snowfall days, in April, Ishigane aggregates 6mm (0.24") of snow.

In April, the average day length in Ishigane is 13h and 8min.

On the first day of April in Ishigane, sunrise is at 05:36 and sunset at 18:13. On the last day of the month, sunrise is at 04:58 and sunset at 18:38 JST.

In Ishigane, the average sunshine duration in April is 9h.

In Ishigane, the average daily maximum UV index in April is 4. A UV Index reading 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Ishigane, Japan

  • Average high temperature in April: 12.6°C

The warmest month (with the highest average high temperature) is August (27.9°C).
The month with the lowest average high temperature is January (2.6°C).

  • Average low temperature in April: 5.4°C

The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is February (-2.8°C).

Average pressure in April
Ishigane, Japan

  • Average pressure in April: 1015mbar

The months with the highest atmospheric pressure are February and November (1019.4mbar).
The month with the lowest atmospheric pressure is June (1009.1mbar).

Average wind speed in April
Ishigane, Japan

  • Average wind speed in April: 9.8km/h

The windiest month (with the highest average wind speed) is December (12km/h).
The calmest months (with the lowest average wind speed) are June and August (7.4km/h).

Average humidity in April
Ishigane, Japan

  • Average humidity in April: 74%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is May (71%).

Average rainfall in April
Ishigane, Japan

  • Average rainfall in April: 78mm

The wettest month (with the highest rainfall) is July (179mm).
The driest month (with the least rainfall) is May (64mm).

Average rainfall days in April
Ishigane, Japan

  • Average rainfall days in April: 16 days

The month with the highest number of rainy days is July (24.8 days).
The month with the least rainy days is May (14.4 days).

Average snowfall in April
Ishigane, Japan

  • Average snowfall in April: 6mm

The month with the highest snowfall is January (469mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in April
Ishigane, Japan

  • Average snowfall days in April: 0.4 days

The month with the highest number of snowfall days is January (17.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in April: 13h and 6min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in April: 9h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in April
Ishigane, Japan

  • Average sunshine days in April: 12.2 days

The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is January (3.5 days).

Average UV index in April
Ishigane, Japan

  • Average UV index in April: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in April
Ishigane, Japan

  • Average cloud cover in April: 39

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is May (Cloud cover 33).

Average visibility in April
Ishigane, Japan

  • Average visibility in April: 9km

The month with the highest visibility is October (10km).
The month with the lowest visibility is January (8km).