November weather forecastSunnyvale, CA
November
Weather in November
November brings cooler weather to Sunnyvale, with a substantial drop in average high temperature to 63.7°F (17.6°C). Rainfall increases to a significant average of 0.43" (11mm), and the number of rainy days doubles compared to October. Despite the reduced sunlight hours, the UV index remains stable, signifying the mild yet consistent impact of the sun. The winds maintain a consistent pattern, bringing a crispness to the air. Overall, November marks the commencement of winter with a drop in temperature and an increase in rainfall.Temperature
The average high-temperature shows a slight dip in November, from October's pleasant 71.8°F (22.1°C) to a refreshing 63.7°F (17.6°C). Sunnyvale in November anticipates an average nighttime temperature of 48.9°F (9.4°C).Humidity
In Sunnyvale, the average relative humidity in November is 67%.Rainfall
In Sunnyvale, in November, it is raining for 4.4 days, with typically 0.43" (11mm) of accumulated precipitation. In Sunnyvale, California, during the entire year, the rain falls for 50 days and collects up to 3.9" (99mm) of precipitation.Daylight
The average length of the day in November in Sunnyvale is 10h and 10min.On the first day of the month, sunrise is at 7:33 am and sunset at 6:09 pm PDT. On the last day of November, sunrise is at 7:03 am and sunset at 4:50 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
The average sunshine in November is 6.6h.UV index
The months with the lowest UV index are February, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 in November converts into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in November
Sunnyvale, CA
- Average high temperature in November: 63.7°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is December (56.8°F).
- Average low temperature in November: 48.9°F
The month with the highest average low temperature is August (56.8°F).
The coldest months (with the lowest average low temperature) are February and December (44.2°F).
Average pressure in November
Sunnyvale, CA
- Average pressure in November: 30.07"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June and September (29.92"Hg).
Average wind speed in November
Sunnyvale, CA
- Average wind speed in November: 4.7mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.6mph).
Average humidity in November
Sunnyvale, CA
- Average humidity in November: 67%
The month with the highest relative humidity is March (73%).
The months with the lowest relative humidity are September and October (63%).
Average rainfall in November
Sunnyvale, CA
- Average rainfall in November: 0.43"
The wettest months (with the highest rainfall) are February and March (0.75").
The driest month (with the least rainfall) is July (0").
Average rainfall days in November
Sunnyvale, CA
- Average rainfall days in November: 4.4 days
The month with the highest number of rainy days is March (9.6 days).
The month with the least rainy days is August (0.4 days).
Average daylight in November /
Average sunshine in November
Sunnyvale, CA
- Average daylight in November: 10h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in November: 6h and 36min
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 54min).
Average sunshine days in November
Sunnyvale, CA
- Average sunshine days in November: 24.1 days
The month with the most sunshine days is August (30.1 days).
The month with the least sunshine days is March (19.9 days).
Average UV index in November
Sunnyvale, CA
- Average UV index in November: 3
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in November
Sunnyvale, CA
- Average cloud cover in November: 23
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in November
Sunnyvale, 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).
