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 sea temperature 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 onset of April brings with it an average high-temperature of a still agreeable 22.2°C (72°F), showing a negligible variation from the month before. Nighttime temperature reflects an average dip to a still pleasant 20.4°C (68.7°F) in April, subtly cooler than its daytime highs.Humidity
In Itoman, the average relative humidity in April is 77%.Rainfall
In Itoman, Japan, during April, the rain falls for 16.5 days and regularly aggregates up to 92mm (3.62") of precipitation. In Itoman, during the entire year, the rain falls for 226.7 days and collects up to 1392mm (54.8") of precipitation.Sea temperature
In April, the average sea temperature in Itoman, Japan, is 22.4°C (72.3°F).Note: For those with a heightened sensitivity to cold, sunshine, wind, and outside temperature make a big difference in enjoying a swim at 22.4°C (72.3°F). (Olympic swimming regulations state a water temperature of 25°C (77°F) to 28°C (82.4°F).)
Daylight
The average length of the day in April in Itoman, Japan, is 12h and 47min.On the first day of April in Itoman, sunrise is at 06:20 and sunset at 18:46. On the last day of the month, sunrise is at 05:52 and sunset at 19:00 JST.
Sunshine
In Itoman, the average sunshine in April is 6.8h.UV index
In Itoman, the average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 6 during April translates into the following guidance:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Heads up! Sand and water reflection magnifies the UV exposure from the Sun.
Frequently asked questions
What is the temperature in April in Itoman?
What is the average humidity in April in Itoman?
How many days does it rain in April in Itoman?
How warm is the water in April in Itoman?
How many hours of daylight does Itoman have in April?
When is the sunrise / sunset in April in Itoman?
How many hours of sunshine does Itoman have in April?
How high is the UV index in April in Itoman?
Average temperature in April
Itoman, Japan
- Average high temperature in April: 22.2°C
The warmest month (with the highest average high temperature) is August (29.4°C).
The month with the lowest average high temperature is January (18.9°C).
- Average low temperature in April: 20.4°C
The month with the highest average low temperature is August (28.3°C).
The coldest month (with the lowest average low temperature) is January (17°C).
Average pressure in April
Itoman, Japan
- Average pressure in April: 1015.1mbar
The month with the highest atmospheric pressure is January (1020.8mbar).
The month with the lowest atmospheric pressure is August (1006.6mbar).
Average wind speed in April
Itoman, Japan
- Average wind speed in April: 23.1km/h
The windiest month (with the highest average wind speed) is December (28.4km/h).
The calmest month (with the lowest average wind speed) is May (20.1km/h).
Average humidity in April
Itoman, Japan
- Average humidity in April: 77%
The month with the highest relative humidity is June (86%).
The month with the lowest relative humidity is January (72%).
Average rainfall in April
Itoman, Japan
- Average rainfall in April: 92mm
The wettest month (with the highest rainfall) is June (201mm).
The driest month (with the least rainfall) is February (59mm).
Average rainfall days in April
Itoman, Japan
- Average rainfall days in April: 16.5 days
The month with the highest number of rainy days is June (21.5 days).
The month with the least rainy days is July (16.4 days).
Average sea temperature in April
Itoman, Japan
- Average sea temperature in April: 22.4°C
The best month for swimming (with the highest average sea temperature) is August (28.7°C).
The coldest month (with the lowest average sea temperature) is February (20.9°C).
Average daylight in April /
Average sunshine in April
Itoman, Japan
- Average daylight in April: 12h and 5min
The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in April: 6h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in April
Itoman, Japan
- Average sunshine days in April: 11.5 days
The month with the most sunshine days is July (11.9 days).
The month with the least sunshine days is December (5.7 days).
Average UV index in April
Itoman, Japan
- Average UV index in April: 6
The months with the highest UV index are June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in April
Itoman, Japan
- Average cloud cover in April: 51
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 34).
Average visibility in April
Itoman, 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).
Itoman, Japan
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