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
Weather in April
Temperature
The start of April signals an increase in the average high-temperature, moving from a moderate 13.3°C (55.9°F) in March to a still refreshing 18.3°C (64.9°F). Okegawa records an average nighttime low-temperature of 9.7°C (49.5°F) throughout April.Humidity
In April, the average relative humidity is 65%.Rainfall
In Okegawa, in April, during 8.5 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Okegawa, there are 94.5 rainfall days, and 224mm (8.82") of precipitation is accumulated.Snowfall
April through December are months without snowfall.Daylight
The average length of the day in April is 13h and 7min.On the first day of April, sunrise is at 05:27 and sunset at 18:03. On the last day of the month, sunrise is at 04:50 and sunset at 18:28 JST.
Sunshine
In April, the average sunshine is 9h.UV index
The average daily maximum UV index in April in Okegawa, Japan, is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 5 during April leads to these advisories:
Take precautions - Protection against skin and eye damage is obliged. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What is the usual temperature for Okegawa in April?
What is the average humidity in April in Okegawa?
How many days does it rain in April in Okegawa?
When it does not snow in Okegawa?
Does it snow in Okegawa in April?
How many hours of daylight does Okegawa have in April?
When are sunrise and sunset in April in Okegawa?
How long on average sun shines in April in Okegawa?
How high is the UV index in April in Okegawa?
Average temperature in April
Okegawa, Japan
- Average high temperature in April: 18.3°C
The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in April: 9.7°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 (1.4°C).
Average pressure in April
Okegawa, Japan
- Average pressure in April: 1014.3mbar
The month with the highest atmospheric pressure is November (1018.3mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in April
Okegawa, Japan
- Average wind speed in April: 11.5km/h
The windiest months (with the highest average wind speed) are February and April (11.5km/h).
The calmest month (with the lowest average wind speed) is July (8.8km/h).
Average humidity in April
Okegawa, Japan
- Average humidity in April: 65%
The months with the highest relative humidity are June and July (73%).
The month with the lowest relative humidity is January (58%).
Average rainfall in April
Okegawa, Japan
- Average rainfall in April: 18mm
The wettest month (with the highest rainfall) is September (33mm).
The driest months (with the least rainfall) are February and December (6mm).
Average rainfall days in April
Okegawa, Japan
- Average rainfall days in April: 8.5 days
The month with the highest number of rainy days is September (10.3 days).
The month with the least rainy days is January (4.1 days).
Average snowfall in April
Okegawa, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Okegawa, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in April /
Average sunshine in April
Okegawa, Japan
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in April: 9h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in April
Okegawa, Japan
- Average sunshine days in April: 20.3 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is June (16.9 days).
Average UV index in April
Okegawa, Japan
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in April
Okegawa, Japan
- Average cloud cover in April: 39
The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 27).
Average visibility in April
Okegawa, Japan
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, October, November and December (10km).
The months with the lowest visibility are June, July, August and September (9km).
Okegawa, Japan
Weather forecast for your location
2. Allow the app to use your location
