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 beginning of March signals a rise in the average high-temperature, moving from a wintry 42.4°F (5.8°C) in February to a fresh 53.2°F (11.8°C). An average nighttime temperature of 36.9°F (2.7°C) is noted in Ontario during the month of March.Humidity
In Ontario, the average relative humidity in March is 63%.Rainfall
In Ontario, during March, the rain falls for 13.3 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Ontario, during the entire year, the rain falls for 84.9 days and collects up to 9.29" (236mm) of precipitation.Snowfall
January through April, November and December are months with snowfall in Ontario. In March, in Ontario, it is snowing for 1.3 days. Throughout March, 0.31" (8mm) of snow is accumulated. Throughout the year, there are 21.8 snowfall days, and 12.56" (319mm) of snow is accumulated.Daylight
The average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 7:23 am and sunset at 6:36 pm MST. On the last day of March, sunrise is at 7:29 am and sunset at 8:14 pm MDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from MDT to MST.
Sunshine
In March, the average sunshine in Ontario is 8.1h.UV index
In March, the average daily maximum UV index in Ontario is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In March, the maximum UV index of 3 suggests this advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
What is the usual temperature for 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?
How many hours of daylight does Ontario have in March?
When are sunrise and sunset in March in Ontario?
When does Daylight Saving Time (DST) start in March in Ontario?
How many hours of sunshine does Ontario have in March?
What is the UV index reading in March in Ontario?
Average temperature in March
Ontario, OR
- Average high temperature in March: 53.2°F
The warmest month (with the highest average high temperature) is July (93.2°F).
The months with the lowest average high temperature are January and December (36.1°F).
- Average low temperature in March: 36.9°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (23°F).
Average pressure in March
Ontario, OR
- Average pressure in March: 30.04"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in March
Ontario, OR
- Average wind speed in March: 6mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is January (3.9mph).
Average humidity in March
Ontario, OR
- Average humidity in March: 63%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (29%).
Average rainfall in March
Ontario, OR
- Average rainfall in March: 1.38"
The wettest month (with the highest rainfall) is December (1.57").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in March
Ontario, OR
- Average rainfall days in March: 13.3 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in March
Ontario, OR
- Average snowfall in March: 0.31"
The month with the highest snowfall is December (5.35").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in March
Ontario, OR
- Average snowfall days in March: 1.3 days
The month with the highest number of snowfall days is December (7.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in March /
Average sunshine in March
Ontario, OR
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in March: 8h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in March
Ontario, OR
- Average sunshine days in March: 15.9 days
The month with the most sunshine days is July (27.7 days).
The month with the least sunshine days is February (15.2 days).
Average UV index in March
Ontario, OR
- 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, February, November and December (UV index 2).
Average cloud cover in March
Ontario, OR
- Average cloud cover in March: 38
The months with the most cloud cover are January and December (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in March
Ontario, OR
- Average visibility in March: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).
Ontario, Oregon, USA
Weather forecast for your location
2. Allow the app to use your location
