April weather forecastKatagami, Japan

April

Weather in April

April in Katagami, Japan, is a fresh spring month, with an average temperature ranging between max 10.9°C (51.6°F) and min 5.9°C (42.6°F).

Temperature

April brings a rise in Katagami's average high-temperature, moving from a cold 5.8°C (42.4°F) in March to a cool 10.9°C (51.6°F). Nights in April cool down, indicating a minor disparity from daytime highs with an average low-temperature of 5.9°C (42.6°F).

Humidity

April and October, with an average relative humidity of 74%, are the least humid months.

Rainfall

In Katagami, in April, it is raining for 16.4 days, with typically 74mm (2.91") of accumulated precipitation. Throughout the year, there are 189.8 rainfall days, and 1156mm (45.51") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 1.3 snowfall days, in April, Katagami aggregates 14mm (0.55") of snow. In Katagami, during the entire year, snow falls for 66.2 days and aggregates up to 833mm (32.8") of snow.

Daylight

In April, the average length of the day in Katagami is 13h and 16min.
On the first day of the month, sunrise is at 05:23 and sunset at 18:03. On the last day of April, sunrise is at 04:41 and sunset at 18:33 JST.

Sunshine

In Katagami, the average sunshine in April is 8.5h.

UV index

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 4 during April translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.

Frequently asked questions

In Katagami, 10.9°C (51.6°F) is the average high-temperature and 5.9°C (42.6°F) is the average low-temperature during April.

The months with the lowest humidity are April and October, with an average relative humidity of 74%.

The average relative humidity in April is 74%.

In Katagami, in April, it is raining for 16.4 days, with typically 74mm (2.91") of accumulated precipitation.

April is the last month it regularly snows. During 1.3 snowfall days, in April, Katagami aggregates 14mm (0.55") of snow.

In April, the average day length is 13h and 16min.

In April, on the first day of the month, sunrise is at 05:23 and sunset at 18:03. On the last day of the month, sunrise is at 04:41 and sunset at 18:33 JST.

In Katagami, the average sunshine duration in April is 8.5h.

In April, the average daily maximum UV index is 4. A UV Index reading 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
Katagami, Japan

  • Average high temperature in April: 10.9°C

The warmest month (with the highest average high temperature) is August (26.7°C).
The month with the lowest average high temperature is January (1.8°C).

  • Average low temperature in April: 5.9°C

The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is February (-1.8°C).

Average pressure in April
Katagami, Japan

  • Average pressure in April: 1014.1mbar

The month with the highest atmospheric pressure is November (1018.2mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).

Average wind speed in April
Katagami, Japan

  • Average wind speed in April: 16.9km/h

The windiest month (with the highest average wind speed) is December (23.5km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).

Average humidity in April
Katagami, Japan

  • Average humidity in April: 74%

The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are April and October (74%).

Average rainfall in April
Katagami, Japan

  • Average rainfall in April: 74mm

The wettest month (with the highest rainfall) is December (137mm).
The driest month (with the least rainfall) is May (56mm).

Average rainfall days in April
Katagami, Japan

  • Average rainfall days in April: 16.4 days

The month with the highest number of rainy days is November (21.6 days).
The month with the least rainy days is January (8.4 days).

Average snowfall in April
Katagami, Japan

  • Average snowfall in April: 14mm

The month with the highest snowfall is January (259mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in April
Katagami, Japan

  • Average snowfall days in April: 1.3 days

The month with the highest number of snowfall days is January (20.9 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
Katagami, Japan

  • Average daylight in April: 13h and 18min

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

  • Average sunshine in April: 8h and 30min

The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).

Average sunshine days in April
Katagami, Japan

  • Average sunshine days in April: 10.8 days

The month with the most sunshine days is May (14.4 days).
The month with the least sunshine days is January (1.4 days).

Average UV index in April
Katagami, Japan

  • Average UV index in April: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in April
Katagami, Japan

  • Average cloud cover in April: 44

The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is September (Cloud cover 37).

Average visibility in April
Katagami, Japan

  • Average visibility in April: 9km

The months with the highest visibility are September and October (10km).
The month with the lowest visibility is January (7km).