March weather forecastOnahama, Japan
March weather forecast for Onahama, Japan: March, the first month of the spring in Onahama, is a cool month, with temperature in the range of an average high of 10.3°C (50.5°F) and an average low of 4°C (39.2°F). In Onahama, during March, the rain falls for 12.8 days and regularly aggregates up to 65mm (2.56") of precipitation.
March
Weather in March
March, the first month of the spring in Onahama, is a cool month, with temperature in the range of an average high of 10.3°C (50.5°F) and an average low of 4°C (39.2°F).Temperature
As Onahama welcomes March, the average high-temperature sees a modest rise, transitioning from a frosty 6.8°C (44.2°F) in February to a cool 10.3°C (50.5°F). Onahama's temperature tends to fall to an average low of 4°C (39.2°F) during the nights of March.Humidity
In March, the average relative humidity is 69%.Rainfall
In Onahama, during March, the rain falls for 12.8 days and regularly aggregates up to 65mm (2.56") of precipitation. Throughout the year, there are 149.2 rainfall days, and 755mm (29.72") of precipitation is accumulated.Snowfall
January through March and November are months with snowfall. March is the last month it regularly snows. During 0.8 snowfall days, in March, Onahama aggregates 14mm (0.55") of snow. In Onahama, during the entire year, snow falls for 4.4 days and aggregates up to 47mm (1.85") of snow.Daylight
In March, the average length of the day is 11h and 58min.On the first day of the month, sunrise is at 06:06 and sunset at 17:30. On the last day of March, sunrise is at 05:23 and sunset at 17:57 JST.
Sunshine
The average sunshine in March is 6.8h.UV index
In March, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 3 in March translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Onahama, Japan
- Average high temperature in March: 10.3°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in March: 4°C
The month with the highest average low temperature is August (22.7°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in March
Onahama, Japan
- Average pressure in March: 1015.8mbar
The month with the highest atmospheric pressure is November (1018.4mbar).
The month with the lowest atmospheric pressure is June (1009.4mbar).
Average wind speed in March
Onahama, Japan
- Average wind speed in March: 18.1km/h
The windiest month (with the highest average wind speed) is January (19.8km/h).
The calmest month (with the lowest average wind speed) is July (11.6km/h).
Average humidity in March
Onahama, Japan
- Average humidity in March: 69%
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is January (65%).
Average rainfall in March
Onahama, Japan
- Average rainfall in March: 65mm
The wettest month (with the highest rainfall) is October (105mm).
The driest month (with the least rainfall) is January (27mm).
Average rainfall days in March
Onahama, Japan
- Average rainfall days in March: 12.8 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (5.5 days).
Average snowfall in March
Onahama, Japan
- Average snowfall in March: 14mm
The month with the highest snowfall is February (20mm).
The months with the least snowfall are April, May, June, July, August, September, October and December (0mm).
Average snowfall days in March
Onahama, Japan
- Average snowfall days in March: 0.8 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in March /
Average sunshine in March
Onahama, Japan
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in March: 6h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in March
Onahama, Japan
- Average sunshine days in March: 16.1 days
The month with the most sunshine days is January (24.4 days).
The month with the least sunshine days is July (9.8 days).
Average UV index in March
Onahama, Japan
- Average UV index in March: 3
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in March
Onahama, Japan
- Average cloud cover in March: 41
The month with the most cloud cover is July (Cloud cover 47).
The month with the least cloud cover is January (Cloud cover 32).
Average visibility in March
Onahama, Japan
- Average visibility in March: 10km
The months with the highest visibility are January, February, March, April, September, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (9km).





