March weather forecastRock Harbour, Canada
March
Weather in March
The first month of the spring, March, is a wintry month in Rock Harbour, Canada, with an average temperature fluctuating between 0.5°C (32.9°F) and -2.6°C (27.3°F).Temperature
March's onset records an average high-temperature of an icy 0.5°C (32.9°F), a near match to February's -0.2°C (31.6°F). Nighttime readings in Rock Harbour, Canada, during March register a minimal drop from daytime highs, averaging at a freezing cold -2.6°C (27.3°F).Humidity
The average relative humidity in March is 81%.Rainfall
In Rock Harbour, Canada, in March, it is raining for 9.7 days, with typically 58mm (2.28") of accumulated precipitation. Throughout the year, in Rock Harbour, there are 140.2 rainfall days, and 719mm (28.31") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Rock Harbour. March is the month with the most snowfall in Rock Harbour. Snow falls for 6.8 days and accumulates 50mm (1.97") of snow.Daylight
In Rock Harbour, Canada, the average length of the day in March is 11h and 56min.On the first day of the month, sunrise is at 6:48 am and sunset at 5:56 pm NST. On the last day of March, in Rock Harbour, sunrise is at 6:49 am and sunset at 7:38 pm NDT.
Note: On Sunday, 10. March 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from NST to NDT. Daylight Saving Time lasts until Sunday, 03. November 2024, at 2:00 am; consequently, the time zone reverts from NDT to NST.
Sunshine
The average sunshine in March is 4.3h.UV index
January, March and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 1 in March leads to these guidelines:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Rock Harbour, Canada
- Average high temperature in March: 0.5°C
The warmest month (with the highest average high temperature) is August (17.9°C).
The month with the lowest average high temperature is February (-0.2°C).
- Average low temperature in March: -2.6°C
The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (-3.4°C).
Average pressure in March
Rock Harbour, Canada
- Average pressure in March: 1012.4mbar
The month with the highest atmospheric pressure is September (1015.9mbar).
The month with the lowest atmospheric pressure is February (1009.2mbar).
Average wind speed in March
Rock Harbour, Canada
- Average wind speed in March: 33.7km/h
The windiest month (with the highest average wind speed) is January (37.2km/h).
The calmest month (with the lowest average wind speed) is July (22.3km/h).
Average humidity in March
Rock Harbour, Canada
- Average humidity in March: 81%
The month with the highest relative humidity is July (89%).
The months with the lowest relative humidity are January, November and December (79%).
Average rainfall in March
Rock Harbour, Canada
- Average rainfall in March: 58mm
The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is May (50mm).
Average rainfall days in March
Rock Harbour, Canada
- Average rainfall days in March: 9.7 days
The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in March
Rock Harbour, Canada
- Average snowfall in March: 50mm
The month with the highest snowfall is March (50mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in March
Rock Harbour, Canada
- Average snowfall days in March: 6.8 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Rock Harbour, Canada
- Average daylight in March: 11h and 54min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in March: 4h and 18min
The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).
Average sunshine days in March
Rock Harbour, Canada
- Average sunshine days in March: 13.4 days
The month with the most sunshine days is August (15.8 days).
The month with the least sunshine days is December (9.2 days).
Average UV index in March
Rock Harbour, Canada
- Average UV index in March: 1
The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).
Average cloud cover in March
Rock Harbour, Canada
- Average cloud cover in March: 68
The month with the most cloud cover is January (Cloud cover 80).
The months with the least cloud cover are August and September (Cloud cover 45).
Average visibility in March
Rock Harbour, Canada
- Average visibility in March: 9km
The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, November and December (9km).





