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 rise of average high-temperatures is seen in April, with an increase from a cool 12.3°C (54.1°F) in March to an enjoyable 17.3°C (63.1°F). In Oka, April nights witness a steady temperature drop to a chilly 8.7°C (47.7°F).Humidity
April and May, with an average relative humidity of 70%, are the least humid months in Oka, Japan.Rainfall
In Oka, in April, during 13.8 rainfall days, 62mm (2.44") of precipitation is typically accumulated. Throughout the year, there are 177.4 rainfall days, and 831mm (32.72") of precipitation is accumulated.Snowfall
In Oka, snow does not fall in April through November.Daylight
The average length of the day in April is 13h and 4min.On the first day of April in Oka, sunrise is at 05:44 and sunset at 18:18. On the last day of the month, sunrise is at 05:08 and sunset at 18:41 JST.
Sunshine
The average sunshine in April is 9.1h.UV index
The average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 4 in April leads to these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Frequently asked questions
What are the temperatures in Oka in April?
What are the least humid months in Oka?
What is the average humidity in April in Oka?
How much does it rain in Oka in April?
When it does not snow in Oka?
Does it snow in Oka in April?
How many hours of daylight does Oka have in April?
When is the sunrise / sunset in April in Oka?
How many hours of sunshine does Oka have in April?
What is the UV index reading in April in Oka?
Average temperature in April
Oka, Japan
- Average high temperature in April: 17.3°C
The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in April: 8.7°C
The month with the highest average low temperature is August (23.9°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in April
Oka, Japan
- Average pressure in April: 1015mbar
The month with the highest atmospheric pressure is February (1019.6mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed in April
Oka, Japan
- Average wind speed in April: 8.7km/h
The windiest month (with the highest average wind speed) is January (10.1km/h).
The calmest month (with the lowest average wind speed) is June (7.1km/h).
Average humidity in April
Oka, Japan
- Average humidity in April: 70%
The month with the highest relative humidity is July (78%).
The months with the lowest relative humidity are April and May (70%).
Average rainfall in April
Oka, Japan
- Average rainfall in April: 62mm
The wettest month (with the highest rainfall) is July (146mm).
The driest month (with the least rainfall) is November (37mm).
Average rainfall days in April
Oka, Japan
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is May (11.8 days).
Average snowfall in April
Oka, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Oka, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (7.3 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
Oka, Japan
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in April: 9h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 54min).
Average sunshine days in April
Oka, Japan
- Average sunshine days in April: 14.5 days
The month with the most sunshine days is May (18 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in April
Oka, Japan
- Average UV index in April: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in April
Oka, Japan
- Average cloud cover in April: 37
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in April
Oka, Japan
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Oka, Japan
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