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
With the onset of April, Karatsu observes a minor temperature ascent, with the average high-temperature adjusting from March's fresh 12.9°C (55.2°F) to a refreshing 16.9°C (62.4°F). Throughout April, the nighttime temperature in Karatsu averages to a cool 11.4°C (52.5°F).Humidity
In Karatsu, Japan, the average relative humidity in April is 73%.Rainfall
In Karatsu, Japan, during April, the rain falls for 10.6 days and regularly aggregates up to 23mm (0.91") of precipitation. In Karatsu, Japan, during the entire year, the rain falls for 149.2 days and collects up to 456mm (17.95") of precipitation.Snowfall
In Karatsu, snow does not fall in March through November.Daylight
In Karatsu, Japan, the average length of the day in April is 13h and 1min.On the first day of April in Karatsu, sunrise is at 06:07 and sunset at 18:40. On the last day of the month, sunrise is at 05:32 and sunset at 19:02 JST.
Sunshine
In April, the average sunshine in Karatsu is 8.3h.UV index
The average daily maximum UV index in April is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 4 during April translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What is the average April temperature in Karatsu?
What is the average humidity in April in Karatsu?
How many days does it rain in April in Karatsu?
When it does not snow in Karatsu?
How many hours of daylight does Karatsu have in April?
What time are sunrise and sunset in April in Karatsu?
How long on average sun shines in April in Karatsu?
How high is the UV index in April in Karatsu?
Average temperature in April
Karatsu, Japan
- Average high temperature in April: 16.9°C
The warmest month (with the highest average high temperature) is August (29.3°C).
The month with the lowest average high temperature is January (8.8°C).
- Average low temperature in April: 11.4°C
The month with the highest average low temperature is August (24.6°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).
Average pressure in April
Karatsu, Japan
- Average pressure in April: 1015.3mbar
The month with the highest atmospheric pressure is January (1022.2mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).
Average wind speed in April
Karatsu, Japan
- Average wind speed in April: 14.2km/h
The windiest month (with the highest average wind speed) is January (16.4km/h).
The calmest month (with the lowest average wind speed) is June (10.7km/h).
Average humidity in April
Karatsu, Japan
- Average humidity in April: 73%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January, February and March (71%).
Average rainfall in April
Karatsu, Japan
- Average rainfall in April: 23mm
The wettest month (with the highest rainfall) is July (105mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in April
Karatsu, Japan
- Average rainfall days in April: 10.6 days
The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is May (9.4 days).
Average snowfall in April
Karatsu, Japan
- Average snowfall in April: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Karatsu, Japan
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is January (2.5 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
Karatsu, Japan
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in April: 8h and 2min
The month with the most sunshine is August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 4h and 12min).
Average sunshine days in April
Karatsu, Japan
- Average sunshine days in April: 16.6 days
The month with the most sunshine days is May (19.4 days).
The month with the least sunshine days is July (7.9 days).
Average UV index in April
Karatsu, 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
Karatsu, Japan
- Average cloud cover in April: 41
The month with the most cloud cover is December (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in April
Karatsu, Japan
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, August, September, October, November and December (10km).
The months with the lowest visibility are May, June and July (9km).
Karatsu, Japan
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