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 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 shows a mild decline in the average high-temperature, falling from October's pleasant 72.9°F (22.7°C) to a comfortable 63°F (17.2°C). The average temperature during November nights in Port Costa, California, is registered at a chilly 47.7°F (8.7°C).Humidity
In Port Costa, the average relative humidity in November is 67%.Rainfall
In November, in Port Costa, the rain falls for 5.3 days. Throughout November, 0.47" (12mm) of precipitation is accumulated. Throughout the year, there are 56.9 rainfall days, and 4.88" (124mm) of precipitation is accumulated.Daylight
In November, the average length of the day is 10h and 7min.On the first day of the month, sunrise is at 7:35 am and sunset at 6:09 pm PDT. On the last day of November, sunrise is at 7:05 am and sunset at 4:49 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 in Port Costa is 6.5h.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 3 in November translates into this advice:
Take necessary precautions - Defending against sun damage is advocated. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the average November temperature in Port Costa?
What is the average humidity in November in Port Costa?
How many days does it rain in November in Port Costa?
What is the average length of the day in November in Port Costa?
When is the sunrise / sunset in November in Port Costa?
When does Daylight Saving Time (DST) end in November in Port Costa?
How many hours of sunshine does Port Costa have in November?
When is the lowest UV index in Port Costa?
How high is the UV index in November in Port Costa?
Average temperature in November
Port Costa, CA
- Average high temperature in November: 63°F
The warmest months (with the highest average high temperature) are July and September (80.1°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in November: 47.7°F
The month with the highest average low temperature is August (56.5°F).
The coldest month (with the lowest average low temperature) is January (43°F).
Average pressure in November
Port Costa, CA
- Average pressure in November: 30.07"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in November
Port Costa, CA
- Average wind speed in November: 4.6mph
The windiest month (with the highest average wind speed) is May (7.1mph).
The calmest month (with the lowest average wind speed) is November (4.6mph).
Average humidity in November
Port Costa, CA
- Average humidity in November: 67%
The month with the highest relative humidity is March (75%).
The months with the lowest relative humidity are September and October (60%).
Average rainfall in November
Port Costa, CA
- Average rainfall in November: 0.47"
The wettest month (with the highest rainfall) is February (1.14").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in November
Port Costa, CA
- Average rainfall days in November: 5.3 days
The month with the highest number of rainy days is March (10.2 days).
The month with the least rainy days is August (0.9 days).
Average daylight in November /
Average sunshine in November
Port Costa, CA
- Average daylight in November: 10h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in November: 6h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in November
Port Costa, CA
- Average sunshine days in November: 23.6 days
The month with the most sunshine days is July (27.2 days).
The month with the least sunshine days is March (18.8 days).
Average UV index in November
Port Costa, 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 January, February, November and December (UV index 3).
Average cloud cover in November
Port Costa, CA
- Average cloud cover in November: 26
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in November
Port Costa, 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).
Port Costa, California, USA
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