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
April's arrival signals a subtle increase in average high-temperatures, moving from March's fresh 12.8°C (55°F) to a comfortable 17.2°C (63°F). Throughout the month of April, Jonanjima reports a steady low-temperature average of 10.8°C (51.4°F).Humidity
In Jonanjima, the average relative humidity in April is 69%.Rainfall
In April, in Jonanjima, the rain falls for 13.8 days. Throughout April, 70mm (2.76") of precipitation is accumulated. Throughout the year, in Jonanjima, Japan, there are 154.1 rainfall days, and 754mm (29.69") of precipitation is accumulated.Snowfall
April through December are months without snowfall in Jonanjima.Daylight
The average length of the day in April is 13h and 5min.On the first day of April, 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
In April, the average sunshine in Jonanjima is 8.6h.UV index
The average daily maximum UV index in April is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index, 5 in April, converts into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What is the temperature in April in Jonanjima?
What is the average humidity in April in Jonanjima?
How much does it rain in Jonanjima in April?
When it does not snow in Jonanjima?
Does it snow in Jonanjima in April?
How many hours of daylight does Jonanjima have in April?
What time are sunrise and sunset in April in Jonanjima?
How many hours of sunshine does Jonanjima have in April?
What is the UV index intensity in April in Jonanjima?
Average temperature in April
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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
Jonanjima, 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).
Jonanjima, Japan
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