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
Usui's April weather indicates a minor ascent in high-temperatures, adjusting from a refreshing 13°C (55.4°F) in March to a comfortable 17.3°C (63.1°F). An average low-temperature of 11.2°C (52.2°F) is common in Usui during the nights of April.Humidity
The average relative humidity in April is 69%.Rainfall
In Usui, Japan, during April, the rain falls for 8.9 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, in Usui, there are 110.2 rainfall days, and 221mm (8.7") of precipitation is accumulated.Snowfall
March through December are months without snowfall in Usui.Daylight
In Usui, the average length of the day in April is 13h and 6min.On the first day of the month, sunrise is at 05:25 and sunset at 18:00. On the last day of April, in Usui, Japan, sunrise is at 04:47 and sunset at 18:24 JST.
Sunshine
In April, the average sunshine is 8.6h.UV index
In Usui, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 5 in April interprets into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average April temperature in Usui?
What is the average humidity in April in Usui?
How many days does it rain in April in Usui?
When it does not snow in Usui?
What is the average length of the day in April in Usui?
When are sunrise and sunset in April in Usui?
How long on average sun shines in April in Usui?
What is the UV index reading in April in Usui?
Average temperature in April
Usui, Japan
- Average high temperature in April: 17.3°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (9.1°C).
- Average low temperature in April: 11.2°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (3.7°C).
Average pressure in April
Usui, Japan
- Average pressure in April: 1014.2mbar
The month with the highest atmospheric pressure is November (1017.9mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in April
Usui, Japan
- Average wind speed in April: 16.4km/h
The windiest month (with the highest average wind speed) is March (16.5km/h).
The calmest month (with the lowest average wind speed) is June (12.7km/h).
Average humidity in April
Usui, Japan
- Average humidity in April: 69%
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is January (61%).
Average rainfall in April
Usui, Japan
- Average rainfall in April: 18mm
The wettest month (with the highest rainfall) is October (29mm).
The driest month (with the least rainfall) is January (9mm).
Average rainfall days in April
Usui, Japan
- Average rainfall days in April: 8.9 days
The month with the highest number of rainy days is October (11.4 days).
The month with the least rainy days is January (6.3 days).
Average snowfall in April
Usui, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Usui, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Usui, Japan
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in April: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in April
Usui, Japan
- Average sunshine days in April: 17.9 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is October (15.6 days).
Average UV index in April
Usui, 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, February, March and December (UV index 3).
Average cloud cover in April
Usui, Japan
- Average cloud cover in April: 42
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 30).
Average visibility in April
Usui, 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).
