April weather forecastOtsuki, Japan
April
Weather in April
April is a moderate spring month in Otsuki, Japan, with an average temperature varying between 4.4°C (39.9°F) and 14°C (57.2°F).Temperature
April's arrival signals a modest temperature shift, moving from a chilly 9.2°C (48.6°F) in March to a mild 14°C (57.2°F). During April, the average low-temperature is recorded at a cold 4.4°C (39.9°F).Humidity
The average relative humidity in April in Otsuki is 76%.Rainfall
In April, in Otsuki, the rain falls for 18.8 days. Throughout April, 131mm (5.16") of precipitation is accumulated. Throughout the year, in Otsuki, there are 209 rainfall days, and 1496mm (58.9") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. April is the last month it regularly snows. During 2.6 snowfall days, in April, Otsuki aggregates 127mm (5") of snow. In Otsuki, during the entire year, snow falls for 46.7 days and aggregates up to 1035mm (40.75") of snow.Daylight
In April, the average length of the day in Otsuki is 13h and 5min.On the first day of April, sunrise is at 05:30 and sunset at 18:05. On the last day of the month, sunrise is at 04:53 and sunset at 18:29 JST.
Sunshine
In Otsuki, the average sunshine in April is 8.8h.UV index
The average daily maximum UV index in April in Otsuki is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: During April, 4 as the daily maximum UV index converts into the following advice:
Take necessary precautions - Defending against sun damage is advocated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Otsuki, Japan
- Average high temperature in April: 14°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in April: 4.4°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (-4.3°C).
Average pressure in April
Otsuki, Japan
- Average pressure in April: 1014.3mbar
The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in April
Otsuki, Japan
- Average wind speed in April: 8.6km/h
The windiest months (with the highest average wind speed) are March and April (8.6km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity in April
Otsuki, Japan
- Average humidity in April: 76%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is January (70%).
Average rainfall in April
Otsuki, Japan
- Average rainfall in April: 131mm
The wettest month (with the highest rainfall) is October (219mm).
The driest month (with the least rainfall) is January (54mm).
Average rainfall days in April
Otsuki, Japan
- Average rainfall days in April: 18.8 days
The month with the highest number of rainy days is August (25.3 days).
The month with the least rainy days is January (8.2 days).
Average snowfall in April
Otsuki, Japan
- Average snowfall in April: 127mm
The month with the highest snowfall is March (284mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in April
Otsuki, Japan
- Average snowfall days in April: 2.6 days
The month with the highest number of snowfall days is February (12.9 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
Otsuki, Japan
- Average daylight in April: 13h and 6min
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 48min
The month with the most sunshine is August (Average sunshine: 9h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in April
Otsuki, Japan
- Average sunshine days in April: 8.5 days
The month with the most sunshine days is January (15.1 days).
The month with the least sunshine days is August (3.2 days).
Average UV index in April
Otsuki, 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, February, March, November and December (UV index 2).
Average cloud cover in April
Otsuki, Japan
- Average cloud cover in April: 42
The month with the most cloud cover is June (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 28).
Average visibility in April
Otsuki, Japan
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, November and December (9km).
The months with the lowest visibility are May, June, July, August, September and October (8km).
