Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
Shiriuchi's April weather indicates a minor ascent in high-temperatures, adjusting from a cold 3.6°C (38.5°F) in March to a chilly 8.4°C (47.1°F). Shiriuchi navigates through April with a barely noticeable decrease in temperature at night, stabilizing at a cold 4.1°C (39.4°F).Humidity
In Shiriuchi, the average relative humidity in April is 76%.Rainfall
In April, in Shiriuchi, the rain falls for 10.8 days. Throughout April, 15mm (0.59") of precipitation is accumulated. Throughout the year, there are 112.7 rainfall days, and 203mm (7.99") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Shiriuchi. April is the last month it regularly snows in Shiriuchi. During 2.2 snowfall days, in April, Shiriuchi aggregates 7mm (0.28") of snow. In Shiriuchi, during the entire year, snow falls for 57.1 days and aggregates up to 179mm (7.05") of snow.Daylight
In April, the average length of the day is 13h and 20min.On the first day of April, sunrise is at 05:20 and sunset at 18:03. On the last day of the month, sunrise is at 04:36 and sunset at 18:35 JST.
Sunshine
In April, the average sunshine in Shiriuchi is 8.7h.UV index
The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In April, an average UV index of 3 transforms into the following instructions:
Preventative actions are necessary - Recommendations to ward off sunburn are given. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Shiriuchi in April?
What is the average humidity in April in Shiriuchi?
How much does it rain in Shiriuchi in April?
What is the last month it snows in Shiriuchi?
How many hours of daylight does Shiriuchi have in April?
When are sunrise and sunset in April in Shiriuchi?
How long on average sun shines in April in Shiriuchi?
What is the UV index intensity in April in Shiriuchi?
Average temperature in April
Shiriuchi, Japan
- Average high temperature in April: 8.4°C
The warmest month (with the highest average high temperature) is August (23.4°C).
The month with the lowest average high temperature is January (-0.1°C).
- Average low temperature in April: 4.1°C
The month with the highest average low temperature is August (19.6°C).
The coldest month (with the lowest average low temperature) is February (-3.5°C).
Average pressure in April
Shiriuchi, Japan
- Average pressure in April: 1013.1mbar
The month with the highest atmospheric pressure is November (1017mbar).
The month with the lowest atmospheric pressure is July (1008.8mbar).
Average wind speed in April
Shiriuchi, Japan
- Average wind speed in April: 17.8km/h
The windiest month (with the highest average wind speed) is December (24.3km/h).
The calmest month (with the lowest average wind speed) is July (12.2km/h).
Average humidity in April
Shiriuchi, Japan
- Average humidity in April: 76%
The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is October (73%).
Average rainfall in April
Shiriuchi, Japan
- Average rainfall in April: 15mm
The wettest month (with the highest rainfall) is August (25mm).
The driest month (with the least rainfall) is May (12mm).
Average rainfall days in April
Shiriuchi, Japan
- Average rainfall days in April: 10.8 days
The month with the highest number of rainy days is July (13 days).
The month with the least rainy days is January (4.8 days).
Average snowfall in April
Shiriuchi, Japan
- Average snowfall in April: 7mm
The month with the highest snowfall is February (52mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Shiriuchi, Japan
- Average snowfall days in April: 2.2 days
The month with the highest number of snowfall days is January (15.3 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
Shiriuchi, Japan
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is May (Average sunshine: 8h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 6min).
Average sunshine days in April
Shiriuchi, Japan
- Average sunshine days in April: 16.3 days
The months with the most sunshine days are May and October (17.3 days).
The month with the least sunshine days is February (9.3 days).
Average UV index in April
Shiriuchi, Japan
- Average UV index in April: 3
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in April
Shiriuchi, Japan
- Average cloud cover in April: 42
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are September and October (Cloud cover 38).
Average visibility in April
Shiriuchi, Japan
- Average visibility in April: 9km
The months with the highest visibility are September and October (10km).
The month with the lowest visibility is July (8km).
