November weather forecastFullerton, CA

November
Weather in November
November in Fullerton, California is characterized by cooler temperatures and a steady increase in precipitation. The comfortable high of 71.4°F (21.9°C) and rainfall of 0.63" (16mm) indicate the entrance of late fall. This month has noticeably cooler weather, with less daylight and increased cloud cover as compared to October. Prepare for shorter days with diminished sunlight as the city heads towards the winter season. As the year nears its end, Fullerton experiences chilly mornings and nights, signifying the approaching winter.Temperature
The advent of November brings a subtle shift in temperature, with the average high moving from a warm 77.5°F (25.3°C) in October to a pleasant 71.4°F (21.9°C). Throughout the November nights, Fullerton encounters a low-temperature of 56.3°F (13.5°C).Humidity
November is the least humid month, with an average relative humidity of 51%.Rainfall
In Fullerton, in November, during 4.2 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. In Fullerton, during the entire year, the rain falls for 52.5 days and collects up to 7.09" (180mm) of precipitation.Daylight
In Fullerton, the average length of the day in November is 10h and 25min.On the first day of November, sunrise is at 7:11 am and sunset at 5:58 pm PDT. On the last day of the month, sunrise is at 6:38 am and sunset at 4:42 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 Fullerton, the average sunshine in November is 7.2h.UV index
January, February, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In November, the maximum UV index of 4 suggests this advice:
Heed the precautions - Suggestions to avoid sunburn are made. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in November
Fullerton, CA
- Average high temperature in November: 71.4°F
The warmest month (with the highest average high temperature) is August (83.5°F).
The month with the lowest average high temperature is December (64°F).
- Average low temperature in November: 56.3°F
The month with the highest average low temperature is August (65.5°F).
The coldest month (with the lowest average low temperature) is February (50.2°F).
Average pressure in November
Fullerton, 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 (29.88"Hg).
Average wind speed in November
Fullerton, CA
- Average wind speed in November: 5mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest months (with the lowest average wind speed) are September and October (4.7mph).
Average humidity in November
Fullerton, CA
- Average humidity in November: 51%
The month with the highest relative humidity is June (65%).
The month with the lowest relative humidity is November (51%).
Average rainfall in November
Fullerton, CA
- Average rainfall in November: 0.63"
The wettest month (with the highest rainfall) is December (1.54").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in November
Fullerton, CA
- Average rainfall days in November: 4.2 days
The month with the highest number of rainy days is March (7.3 days).
The month with the least rainy days is June (1.5 days).
Average daylight in November /
Average sunshine in November
Fullerton, CA
- Average daylight in November: 10h and 24min
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 12min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in November
Fullerton, CA
- Average sunshine days in November: 24.2 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is February (20.6 days).
Average UV index in November
Fullerton, CA
- Average UV index in November: 4
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in November
Fullerton, CA
- Average cloud cover in November: 15
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in November
Fullerton, 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).





