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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).





