March weather forecastKaratsu, Japan
March
Weather in March
The first month of the spring, March, is still a cool month in Karatsu, Japan, with an average temperature fluctuating between 8°C (46.4°F) and 12.9°C (55.2°F).Temperature
Karatsu notes an average high-temperature of a still fresh 12.9°C (55.2°F) in March, hardly diverging from February. March introduces a small decrease to a nighttime average of 8°C (46.4°F).Humidity
January through March, with an average relative humidity of 71%, are the least humid months in Karatsu.Rainfall
In Karatsu, in March, during 11.5 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Karatsu, during the entire year, the rain falls for 149.2 days and collects up to 456mm (17.95") of precipitation.Snowfall
March through November are months without snowfall.Daylight
The average length of the day in March in Karatsu is 11h and 59min.On the first day of the month, sunrise is at 06:48 and sunset at 18:16. On the last day of March, in Karatsu, sunrise is at 06:08 and sunset at 18:39 JST.
Sunshine
The average sunshine in March in Karatsu is 6.7h.UV index
In March, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 3 in March interprets into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Karatsu, Japan
- Average high temperature in March: 12.9°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 March: 8°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 March
Karatsu, Japan
- Average pressure in March: 1018.6mbar
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 March
Karatsu, Japan
- Average wind speed in March: 16.1km/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 March
Karatsu, Japan
- Average humidity in March: 71%
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 March
Karatsu, Japan
- Average rainfall in March: 25mm
The wettest month (with the highest rainfall) is July (105mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in March
Karatsu, Japan
- Average rainfall days in March: 11.5 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 March
Karatsu, Japan
- Average snowfall in March: 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 March
Karatsu, Japan
- Average snowfall days in March: 0.2 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 March /
Average sunshine in March
Karatsu, Japan
- Average daylight in March: 12h 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 March: 6h and 42min
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 March
Karatsu, Japan
- Average sunshine days in March: 16.3 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 March
Karatsu, Japan
- Average UV index in March: 3
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 March
Karatsu, Japan
- Average cloud cover in March: 44
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 March
Karatsu, Japan
- Average visibility in March: 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).





