Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
The arrival of March introduces a minor uplift in high-temperatures, adjusting from a subzero cold 31.6°F (-0.2°C) in February to a wintry 38.8°F (3.8°C). In the month of March, Ontario experiences an average low-temperature of 29.3°F (-1.5°C).Humidity
The average relative humidity in March in Ontario is 80%.Rainfall
In March, in Ontario, the rain falls for 11.7 days. Throughout March, 2.17" (55mm) of precipitation is accumulated. In Ontario, during the entire year, the rain falls for 167.9 days and collects up to 31.18" (792mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Ontario, in March, during 10.1 snowfall days, 1.93" (49mm) of snow is typically accumulated. Throughout the year, there are 62.3 snowfall days, and 20.63" (524mm) of snow is accumulated.Daylight
In Ontario, New York, the average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 6:43 am and sunset at 5:58 pm EST. On the last day of March, in Ontario, sunrise is at 6:51 am and sunset at 7:34 pm EDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.
Sunshine
In Ontario, the average sunshine in March is 5.3h.UV index
The average daily maximum UV index in March in Ontario is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 2 during March translates into the following directions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. It's recommended to limit sun exposure when its radiation is at its peak during midday. Stay sun-safe with clothing that is both closely woven and worn loosely. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Frequently asked questions
How cold does it get in Ontario in March?
What is the average humidity in March in Ontario?
How much does it rain in Ontario in March?
How much does it snow in Ontario in March?
What is the average length of the day in March in Ontario?
What time are sunrise and sunset in March in Ontario?
When does Daylight Saving Time (DST) start in March in Ontario?
How long on average sun shines in March in Ontario?
How high is the UV index in March in Ontario?
Average temperature in March
Ontario, NY
- Average high temperature in March: 38.8°F
The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is January (29.7°F).
- Average low temperature in March: 29.3°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).
Average pressure in March
Ontario, NY
- Average pressure in March: 30.07"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in March
Ontario, NY
- Average wind speed in March: 11.8mph
The windiest month (with the highest average wind speed) is January (13.2mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in March
Ontario, NY
- Average humidity in March: 80%
The months with the highest relative humidity are January and February (83%).
The months with the lowest relative humidity are August and September (75%).
Average rainfall in March
Ontario, NY
- Average rainfall in March: 2.17"
The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in March
Ontario, NY
- Average rainfall days in March: 11.7 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in March
Ontario, NY
- Average snowfall in March: 1.93"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Ontario, NY
- Average snowfall days in March: 10.1 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Ontario, NY
- Average daylight in March: 12h and 0min
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 0min).
- Average sunshine in March: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in March
Ontario, NY
- Average sunshine days in March: 10.2 days
The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in March
Ontario, NY
- Average UV index in March: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in March
Ontario, NY
- Average cloud cover in March: 60
The month with the most cloud cover is January (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in March
Ontario, NY
- Average visibility in March: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Ontario, New York, USA
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