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 shift into April is characterized by a subtle rise in the average high-temperature, transitioning from March's fresh 12.8°C (55°F) to an enjoyable 17.2°C (63°F). Throughout April, the average low-temperature records at a cool 10.8°C (51.4°F).Humidity
In April, the average relative humidity in Keihinjima, Japan, is 69%.Rainfall
In Keihinjima, during April, the rain falls for 13.8 days and regularly aggregates up to 70mm (2.76") of precipitation. In Keihinjima, during the entire year, the rain falls for 154.1 days and collects up to 754mm (29.69") of precipitation.Snowfall
In Keihinjima, snow does not fall in April through December.Daylight
The average length of the day in April in Keihinjima is 13h and 5min.On the first day of April in Keihinjima, Japan, sunrise is at 05:27 and sunset at 18:02. On the last day of the month, sunrise is at 04:49 and sunset at 18:26 JST.
Sunshine
The average sunshine in April in Keihinjima is 8.6h.UV index
In April, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average maximum UV index of 5 in April leads to these recommendations:
Be vigilant - Suggestions to stave off sun damage are provided. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
What is the average April temperature in Keihinjima?
What is the average humidity in April in Keihinjima?
How many days does it rain in April in Keihinjima?
When it does not snow in Keihinjima?
Does it snow in Keihinjima in April?
How many hours of daylight does Keihinjima have in April?
When are sunrise and sunset in April in Keihinjima?
How many hours of sunshine does Keihinjima have in April?
What is the UV index intensity in April in Keihinjima?
Average temperature in April
Keihinjima, Japan
- Average high temperature in April: 17.2°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in April: 10.8°C
The month with the highest average low temperature is August (24.9°C).
The coldest month (with the lowest average low temperature) is January (3.4°C).
Average pressure in April
Keihinjima, Japan
- Average pressure in April: 1014.2mbar
The month with the highest atmospheric pressure is November (1018mbar).
The month with the lowest atmospheric pressure is June (1009.2mbar).
Average wind speed in April
Keihinjima, Japan
- Average wind speed in April: 17.3km/h
The windiest month (with the highest average wind speed) is April (17.3km/h).
The calmest month (with the lowest average wind speed) is June (13.6km/h).
Average humidity in April
Keihinjima, Japan
- Average humidity in April: 69%
The month with the highest relative humidity is July (80%).
The month with the lowest relative humidity is January (61%).
Average rainfall in April
Keihinjima, Japan
- Average rainfall in April: 70mm
The wettest month (with the highest rainfall) is October (100mm).
The driest month (with the least rainfall) is December (36mm).
Average rainfall days in April
Keihinjima, Japan
- Average rainfall days in April: 13.8 days
The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is January (7.5 days).
Average snowfall in April
Keihinjima, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is February (37mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in April
Keihinjima, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (2 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
Keihinjima, 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 30min).
Average sunshine days in April
Keihinjima, Japan
- Average sunshine days in April: 14.1 days
The month with the most sunshine days is January (20.9 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in April
Keihinjima, Japan
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in April
Keihinjima, Japan
- Average cloud cover in April: 42
The months with the most cloud cover are June and October (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 31).
Average visibility in April
Keihinjima, Japan
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Keihinjima, Japan
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