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 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
Portola's weather changes with the onset of November, slightly falling from a mild 60.4°F (15.8°C) in October to a chilly 47.3°F (8.5°C). During November, the average low-temperature is recorded at a subzero cold 27°F (-2.8°C).Humidity
The average relative humidity in November is 68%.Rainfall
In Portola, in November, during 6.2 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Portola, during the entire year, the rain falls for 80.1 days and collects up to 22.95" (583mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In November, it is snowing for 6.9 days. Throughout November, 7.2" (183mm) of snow is accumulated. In Portola, during the entire year, snow falls for 69.3 days and aggregates up to 103.5" (2629mm) of snow.Daylight
In November, the average length of the day is 9h and 59min.On the first day of the month, sunrise is at 7:31 am and sunset at 5:59 pm PDT. On the last day of November, sunrise is at 7:03 am and sunset at 4:37 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 Portola, the average sunshine in November is 6.4h.UV index
November is the month with the lowest UV index in Portola, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 1 during November morphs into the following directions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in November?
What is the average humidity in November?
How much does it rain in November?
How many days does it snow in November?
How many hours of daylight does Portola have in November?
When is the sunrise / sunset in November in Portola?
When does Daylight Saving Time (DST) end in November?
How many hours of sunshine does Portola have in November?
When is the lowest UV index?
How high is the UV index in November?
Average temperature in November
Portola, CA
- Average high temperature in November: 47.3°F
The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (37.2°F).
- Average low temperature in November: 27°F
The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is December (21.6°F).
Average pressure in November
Portola, CA
- Average pressure in November: 30.1"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in November
Portola, CA
- Average wind speed in November: 5.5mph
The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest months (with the lowest average wind speed) are August and September (5.2mph).
Average humidity in November
Portola, CA
- Average humidity in November: 68%
The months with the highest relative humidity are January and March (81%).
The months with the lowest relative humidity are July and August (40%).
Average rainfall in November
Portola, CA
- Average rainfall in November: 1.85"
The wettest month (with the highest rainfall) is March (4.02").
The driest month (with the least rainfall) is August (0.2").
Average rainfall days in November
Portola, CA
- Average rainfall days in November: 6.2 days
The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is July (3.3 days).
Average snowfall in November
Portola, CA
- Average snowfall in November: 7.2"
The month with the highest snowfall is December (22.52").
The months with the least snowfall are July and August (0").
Average snowfall days in November
Portola, CA
- Average snowfall days in November: 6.9 days
The month with the highest number of snowfall days is March (14.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in November /
Average sunshine in November
Portola, CA
- Average daylight in November: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in November: 6h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in November
Portola, CA
- Average sunshine days in November: 19.1 days
The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.8 days).
Average UV index in November
Portola, CA
- Average UV index in November: 1
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).
Average cloud cover in November
Portola, CA
- Average cloud cover in November: 33
The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in November
Portola, CA
- Average visibility in November: 6mi
The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).
Portola, California, USA
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