Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December, with average temperatures reaching a high of 55.4°F (13°C) and a low of 45.3°F (7.4°C), is the coldest month.Humidity
In Bodega Bay, the average relative humidity in December is 75%.Rainfall
In Bodega Bay, California, during December, the rain falls for 12 days and regularly aggregates up to 3.54" (90mm) of precipitation. Throughout the year, there are 83.1 rainfall days, and 20" (508mm) of precipitation is accumulated.Ocean temperature
In Bodega Bay, in December, the average water temperature is 54°F (12.2°C).Note: Swimming in 54°F (12.2°C) can be lethal. Merely spending a few minutes in 55.4°F (13°C) waters feels harsh, and venturing below 50°F (10°C) might disrupt breathing control and bring about cold shock, contingent on individual resilience.
Daylight
With an average of 9h and 30min of daylight, December has the shortest days of the year in Bodega Bay.On the first day of the month, sunrise is at 7:10 am and sunset at 4:52 pm. On the last day of December, sunrise is at 7:29 am and sunset at 5:02 pm PST.
Sunshine
With an average of 5.7h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index in Bodega Bay are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 3 in December suggests the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What month is the coldest in Bodega Bay?
What is the usual temperature for Bodega Bay in December?
What is the average humidity in December in Bodega Bay?
How many days does it rain in December in Bodega Bay?
How cold is the water in December in Bodega Bay?
What is the month with the shortest days in Bodega Bay?
What is the average length of the day in December in Bodega Bay?
When are sunrise and sunset in December in Bodega Bay?
What is the month with the least sunshine in Bodega Bay?
How long on average sun shines in December in Bodega Bay?
When is the lowest UV index in Bodega Bay?
What is the UV index intensity in December in Bodega Bay?
Average temperature in December
Bodega Bay, CA
- Average high temperature in December: 55.4°F
The warmest month (with the highest average high temperature) is September (72.5°F).
The month with the lowest average high temperature is December (55.4°F).
- Average low temperature in December: 45.3°F
The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is December (45.3°F).
Average pressure in December
Bodega Bay, CA
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are August and September (29.92"Hg).
Average wind speed in December
Bodega Bay, CA
- Average wind speed in December: 7.1mph
The windiest month (with the highest average wind speed) is May (9.9mph).
The calmest month (with the lowest average wind speed) is November (6.7mph).
Average humidity in December
Bodega Bay, CA
- Average humidity in December: 75%
The month with the highest relative humidity is March (78%).
The months with the lowest relative humidity are September and October (71%).
Average rainfall in December
Bodega Bay, CA
- Average rainfall in December: 3.54"
The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is August (0.04").
Average rainfall days in December
Bodega Bay, CA
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is March (14.4 days).
The month with the least rainy days is August (1.1 days).
Average sea temperature in December
Bodega Bay, CA
- Average sea temperature in December: 54°F
The best month for swimming (with the highest average sea temperature) is October (56.2°F).
The coldest month (with the lowest average sea temperature) is June (51.6°F).
Average daylight in December /
Average sunshine in December
Bodega Bay, CA
- Average daylight in December: 9h and 3min
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 30min).
- Average sunshine in December: 5h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Bodega Bay, CA
- Average sunshine days in December: 17.7 days
The month with the most sunshine days is August (27.3 days).
The month with the least sunshine days is March (14.8 days).
Average UV index in December
Bodega Bay, CA
- Average UV index in December: 3
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Bodega Bay, CA
- Average cloud cover in December: 37
The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 12).
Average visibility in December
Bodega Bay, CA
- Average visibility in December: 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).
Bodega Bay, California, USA
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