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
Half Moon Bay marks the onset of November with an average high-temperature of a mild 60.3°F (15.7°C), a subtle shift from October's 64.6°F (18.1°C). Half Moon Bay encounters a negligible difference from daytime peaks throughout the November nights, with a low-temperature average of 52.9°F (11.6°C).Humidity
November and December, with an average relative humidity of 72%, are the least humid months in Half Moon Bay.Rainfall
In November, the rain falls for 5.7 days. Throughout November, 0.98" (25mm) of precipitation is accumulated. In Half Moon Bay, during the entire year, the rain falls for 76.8 days and collects up to 8.54" (217mm) of precipitation.Daylight
The average length of the day in November is 10h and 10min.On the first day of November, sunrise is at 7:35 am and sunset at 6:11 pm PDT. On the last day of the month, sunrise is at 7:05 am and sunset at 4:52 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 Half Moon Bay, the average sunshine in November is 6.5h.UV index
The months with the lowest UV index are January through May, July, October through December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In November, a daily UV index of 4 turns into the following recommendations:
Exercise prevention - Warding off sunburn is urged. To protect against the Sun's most potent rays, avoid direct exposure around midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What are November temperatures in Half Moon Bay?
What is the least humid month in Half Moon Bay?
What is the average humidity in November in Half Moon Bay?
How much does it rain in Half Moon Bay in November?
What is the average length of the day in November in Half Moon Bay?
What time are sunrise and sunset in November in Half Moon Bay?
When does Daylight Saving Time (DST) end in November in Half Moon Bay?
How many hours of sunshine does Half Moon Bay have in November?
What are the months with the lowest UV index in Half Moon Bay?
What is the UV index intensity in November in Half Moon Bay?
Average temperature in November
Half Moon Bay, CA
- Average high temperature in November: 60.3°F
The warmest month (with the highest average high temperature) is September (66.9°F).
The month with the lowest average high temperature is December (55.6°F).
- Average low temperature in November: 52.9°F
The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).
Average pressure in November
Half Moon Bay, CA
- Average pressure in November: 30.07"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in November
Half Moon Bay, CA
- Average wind speed in November: 7.4mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in November
Half Moon Bay, CA
- Average humidity in November: 72%
The month with the highest relative humidity is August (82%).
The months with the lowest relative humidity are November and December (72%).
Average rainfall in November
Half Moon Bay, CA
- Average rainfall in November: 0.98"
The wettest month (with the highest rainfall) is February (1.61").
The driest months (with the least rainfall) are June and July (0.12").
Average rainfall days in November
Half Moon Bay, CA
- Average rainfall days in November: 5.7 days
The month with the highest number of rainy days is March (10.8 days).
The month with the least rainy days is June (3 days).
Average daylight in November /
Average sunshine in November
Half Moon Bay, CA
- Average daylight in November: 10h and 1min
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 3min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in November
Half Moon Bay, CA
- Average sunshine days in November: 22.9 days
The month with the most sunshine days is October (24.6 days).
The months with the least sunshine days are March and August (18.8 days).
Average UV index in November
Half Moon Bay, CA
- Average UV index in November: 4
The months with the highest UV index are June, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, May, July, October, November and December (UV index 4).
Average cloud cover in November
Half Moon Bay, CA
- Average cloud cover in November: 26
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 18).
Average visibility in November
Half Moon Bay, 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).
Half Moon Bay, California, USA
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