March weather forecastIwanai, Japan
March weather forecast for Iwanai, Japan: In Iwanai, during March, snow falls for 20.8 days and regularly aggregates up to 347mm (13.66") of snow. In Iwanai, during March, snow falls for 20.8 days and regularly aggregates up to 347mm (13.66") of snow.
March
Weather in March
The first month of the spring, March, is a cold month in Iwanai, Japan, with an average temperature varying between -5.3°C (22.5°F) and 0.7°C (33.3°F).Temperature
March witnesses a subtle temperature ascent, adjusting from a freezing cold -3.4°C (25.9°F) in February to an icy 0.7°C (33.3°F). March witnesses an average nighttime temperature of -5.3°C (22.5°F).Humidity
The average relative humidity in March in Iwanai, Japan, is 87%.Rainfall
In Iwanai, in March, during 9.6 rainfall days, 64mm (2.52") of precipitation is typically accumulated. In Iwanai, during the entire year, the rain falls for 157.1 days and collects up to 887mm (34.92") of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Iwanai, during March, snow falls for 20.8 days and regularly aggregates up to 347mm (13.66") of snow. In Iwanai, during the entire year, snow falls for 120.8 days and aggregates up to 2288mm (90.08") of snow.Daylight
The average length of the day in March is 11h and 56min.On the first day of the month, sunrise is at 06:13 and sunset at 17:27. On the last day of March, sunrise is at 05:21 and sunset at 18:02 JST.
Sunshine
In March, the average sunshine in Iwanai is 3.9h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In March, a daily UV index of 1 turns into the following recommendations:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Experience reduced UV exposure by about half when donning a wide-brim hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Iwanai, Japan
- Average high temperature in March: 0.7°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (-3.8°C).
- Average low temperature in March: -5.3°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (-8.9°C).
Average pressure in March
Iwanai, Japan
- Average pressure in March: 1013.7mbar
The month with the highest atmospheric pressure is November (1016.4mbar).
The month with the lowest atmospheric pressure is July (1008.4mbar).
Average wind speed in March
Iwanai, Japan
- Average wind speed in March: 12.9km/h
The windiest month (with the highest average wind speed) is December (14.5km/h).
The calmest month (with the lowest average wind speed) is August (8km/h).
Average humidity in March
Iwanai, Japan
- Average humidity in March: 87%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (79%).
Average rainfall in March
Iwanai, Japan
- Average rainfall in March: 64mm
The wettest month (with the highest rainfall) is August (105mm).
The driest month (with the least rainfall) is April (52mm).
Average rainfall days in March
Iwanai, Japan
- Average rainfall days in March: 9.6 days
The month with the highest number of rainy days is August (19.1 days).
The month with the least rainy days is January (3.4 days).
Average snowfall in March
Iwanai, Japan
- Average snowfall in March: 347mm
The month with the highest snowfall is December (598mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in March
Iwanai, Japan
- Average snowfall days in March: 20.8 days
The month with the highest number of snowfall days is January (28.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Iwanai, Japan
- Average daylight in March: 11h and 54min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in March: 3h and 54min
The months with the most sunshine are May and August (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 24min).
Average sunshine days in March
Iwanai, Japan
- Average sunshine days in March: 6.1 days
The month with the most sunshine days is May (13.3 days).
The month with the least sunshine days is January (2.7 days).
Average UV index in March
Iwanai, Japan
- Average UV index in March: 1
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in March
Iwanai, Japan
- Average cloud cover in March: 66
The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is September (Cloud cover 43).
Average visibility in March
Iwanai, Japan
- Average visibility in March: 8km
The months with the highest visibility are April, May and October (9km).
The months with the lowest visibility are January, February, July, August and December (7km).
