Contents
- Weather in November
- Frequently asked questions
- Average temperature in November
- Average pressure in November
- Average wind speed in November
- Average humidity in November
- Average rainfall in November
- Average rainfall days in November
- Average snowfall days in November
- Average daylight in November
- Average sunshine in November
- Average sunshine days in November
- Average UV index in November
- Average cloud cover in November
- Average visibility in November
Weather in November
Temperature
November's arrival signals a moderate reduction in the average high-temperature, easing from a warm 79°F (26.1°C) in October to a pleasant 70.7°F (21.5°C). In the month of November, Ontario experiences an average low-temperature of 50.9°F (10.5°C).Humidity
In November, the average relative humidity is 44%.Rainfall
In Ontario, during November, the rain falls for 4 days and regularly aggregates up to 0.75" (19mm) of precipitation. Throughout the year, in Ontario, there are 49.6 rainfall days, and 7.8" (198mm) of precipitation is accumulated.Snowfall
In Ontario, snow does not fall in January, March through December.Daylight
In November, the average length of the day in Ontario is 10h and 24min.On the first day of the month, sunrise is at 7:10 am and sunset at 5:57 pm PDT. On the last day of November, in Ontario, sunrise is at 6:37 am and sunset at 4:41 pm PST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from PDT to PST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from PST to PDT.
Sunshine
In November, the average sunshine is 7.3h.UV index
The average daily maximum UV index in November is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 4 during November translates into the following guidance:
Guard yourself - Precautionary measures against sun damage are advocated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ontario in November?
What is the average humidity in November in Ontario?
How many days does it rain in November in Ontario?
When it does not snow in Ontario?
How many hours of daylight does Ontario have in November?
What time are sunrise and sunset in November in Ontario?
When does Daylight Saving Time (DST) end in November in Ontario?
How long on average sun shines in November in Ontario?
How high is the UV index in November in Ontario?
Average temperature in November
Ontario, CA
- Average high temperature in November: 70.7°F
The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is December (62.1°F).
- Average low temperature in November: 50.9°F
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (45.5°F).
Average pressure in November
Ontario, CA
- Average pressure in November: 30.03"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in November
Ontario, CA
- Average wind speed in November: 5mph
The windiest months (with the highest average wind speed) are April and May (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).
Average humidity in November
Ontario, CA
- Average humidity in November: 44%
The months with the highest relative humidity are March and May (54%).
The month with the lowest relative humidity is August (42%).
Average rainfall in November
Ontario, CA
- Average rainfall in November: 0.75"
The wettest month (with the highest rainfall) is February (1.77").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in November
Ontario, CA
- Average rainfall days in November: 4 days
The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.2 days).
Average snowfall days in November
Ontario, CA
- Average snowfall days in November: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in November /
Average sunshine in November
Ontario, CA
- Average daylight in November: 10h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in November: 7h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).
Average sunshine days in November
Ontario, CA
- Average sunshine days in November: 25.5 days
The month with the most sunshine days is June (28.2 days).
The month with the least sunshine days is February (21.5 days).
Average UV index in November
Ontario, CA
- Average UV index in November: 4
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in November
Ontario, CA
- Average cloud cover in November: 13
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in November
Ontario, CA
- Average visibility in November: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Ontario, California, USA
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