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 commencement of March sees a shift in the average high-temperature, moving from an icy 35.1°F (1.7°C) in February to a frosty 45.9°F (7.7°C). In March, Ontario experiences an average nighttime temperature of 30.4°F (-0.9°C).Humidity
In Ontario, Ohio, the average relative humidity in March is 79%.Rainfall
In Ontario, in March, it is raining for 11 days, with typically 1.06" (27mm) of accumulated precipitation. Throughout the year, in Ontario, there are 136.4 rainfall days, and 13.15" (334mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall in Ontario. In Ontario, during March, snow falls for 5.5 days and regularly aggregates up to 0.83" (21mm) of snow. In Ontario, during the entire year, snow falls for 33.8 days and aggregates up to 5.12" (130mm) of snow.Daylight
The average length of the day in March in Ontario is 11h and 58min.On the first day of the month, sunrise is at 7:02 am and sunset at 6:22 pm EST. On the last day of March, sunrise is at 7:14 am and sunset at 7:54 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, Ohio, the average sunshine in March is 5.7h.UV index
The average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 2 in March leads to these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average March temperature in Ontario?
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?
What is the UV index reading in March in Ontario?
Average temperature in March
Ontario, OH
- Average high temperature in March: 45.9°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (30.7°F).
- Average low temperature in March: 30.4°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in March
Ontario, OH
- Average pressure in March: 30.09"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in March
Ontario, OH
- Average wind speed in March: 9.4mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in March
Ontario, OH
- Average humidity in March: 79%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April, October and November (78%).
Average rainfall in March
Ontario, OH
- Average rainfall in March: 1.06"
The wettest month (with the highest rainfall) is May (1.61").
The driest month (with the least rainfall) is February (0.79").
Average rainfall days in March
Ontario, OH
- Average rainfall days in March: 11 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.5 days).
Average snowfall in March
Ontario, OH
- Average snowfall in March: 0.83"
The month with the highest snowfall is February (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in March
Ontario, OH
- Average snowfall days in March: 5.5 days
The month with the highest number of snowfall days is January (9.1 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, OH
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in March: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in March
Ontario, OH
- Average sunshine days in March: 16 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in March
Ontario, OH
- Average UV index in March: 2
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in March
Ontario, OH
- Average cloud cover in March: 54
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in March
Ontario, OH
- Average visibility in March: 6mi
The months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, July, August and September (5mi).
Ontario, Ohio, USA
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