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Best
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Best
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Best
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Best
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Tan
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Tan
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Tan
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Tan
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Sea
13°
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Sea
13°
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Sea
14°
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Sea
14°
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Sea
15°
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Sea
17°
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Sea
18°
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Sea
19°
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Sea
19°
Swim
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Sea
17°
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Sea
16°
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Sea
15°
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The weather in January is marginally warmer than the previous month and temperatures continue to rise slightly into February. January has average maximum temperatures of 15°C (58°F) which is a little too chilly for sunbathing. The sunshine percentage is 54.2% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.3 hours of sunshine per day. It is not a good time for sunbathing in Marin County.
January has total rainfall of 7.4cm (2.9inches) making it mostly dry with only light showers. There are just 6.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.
Sea temperatures are a cold 13°C (56°F). January is too cold for swimming in Marin County for any length of time, unless you have a wetsuit. The sea temperature in January is slightly cooler than the previous month.
Consider visiting Marin County in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for January.
No, January is not a good time for sunbathing in Marin County.
January has average maximum temperatures of 15°C (58°F) which is a little too chilly for sunbathing. The sunshine percentage is 54.2% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.3 hours of sunshine per day. January has total rainfall of 7.4cm (2.9inches) making it mostly dry with only light showers. There are just 6.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.
More about January temperature and sunshine.
No, January is too cold for swimming in Marin County for any length of time, with the sea water at 13°C (56°F), unless you have a wetsuit.
More about January sea temperatures.
No, January is not a good time for a holiday in Marin County.
January has average maximum temperatures of 15°C (58°F) which is a little too chilly for sunbathing. The sunshine percentage is 54.2% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.3 hours of sunshine per day. January has total rainfall of 7.4cm (2.9inches) making it mostly dry with only light showers. There are just 6.2 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. It is not a good time for sunbathing in Marin County. Sea temperatures are a cold 13°C (56°F). January is too cold for swimming in Marin County for any length of time, unless you have a wetsuit.
More about the January temperatures and sunshine.
No, Marin County is a little too chilly for sunbathing in January.
The average maximum temperature in Marin County in January is 15°C (58°F). The average maximum temperature is 14°C (58°) in the previous month and 15°C (60°F) in the next month.
The average temperature in Marin County in January is 9°C (49°F). The average temperature is 9°C (49°F) in the previous month and 11°C (51°F) in the next month.
More info about the January temperatures and sunshine.
The average day light hours per day in Marin County in January are 9.8. The sunshine percentage is 54.2% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.3 hours of sunshine per day.
More about January sunshine.
The weather in January is marginally warmer than the previous month and temperatures continue to rise slightly into February. The average maximum temperature in Marin County in January is 15°C (58°F). The average maximum temperature is 14°C (58°F) in the previous month and 15°C (60°F) in the next month.
The average temperature in Marin County in January is 9°C (49°F). The average temperature is 9°C (49°F) in the previous month and 11°C (51°F) in the next month.
The average minimum temperature in Marin County in January is 4°C (39°F). The minimum temperature is 5°C (41°F) in the previous month and 6°C (42°F) in the next month.
The days in January are marginally longer than the previous month and the days continue to get slightly longer into February. January has marginally more hours of sunshine than the previous month and hours of sunshine continue to rise quickly into February. During January the average day light hours are 9.8 per day in Marin County. The sunshine percentage is 54.2% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.3 hours of sunshine per day.
The ultraviolet index in Marin County in January is typically 2.4 during January. An ultraviolet index reading of 0 to 2 indicates low danger from the sun's UV rays for the average person. Most people will be able to spend several hours in the sun with out a problem, however unprotected skin risks burning in less than 1 hour. Wear sunglasses on bright days. Only those that burn easily will need to apply sunscreen. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Marin County in January is 13.3°C (55.9°F) which is cold for swimming, a full wet suit is required to spend any length of time in the sea. The sea temperature in January is slightly cooler than the previous month.
January weather is slightly drier than the previous month. January has fewer days of rain than the previous month. The average total rainfall in Marin County in January is 7.4cm (2.9inches) and on average there are 6.2 rainy days in January making it a quite rainy time to visit the beach.
The maximum dew point (an indicator of humidity) in Marin County in January is 8°C (46°F) which is a bit dry for some. The dew point is 9°C (48°F) in the previous month and 9°C (9°F) in the next month.
The average maximum relative humidity in Marin County in January is typically 95%. The maximum relative humidity is 94.2% in the previous month and 94.5% in the next month.
The average relative humidity in Marin County in January is typically 78.5%. The average relative humidity is 80.3% in the previous month and 78.3% in the next month.
The average maximum wind speed in Marin County in January is typically 22KM/H (14MPH). The average maximum wind speed is 23KM/H (14MPH) in the previous month and 27KM/H (17MPH) in the next month.
The average wind speed in Marin County in January is typically 7KM/H (4MPH). The average wind speed is 8KM/H (5MPH) in the previous month and 10KM/H (6MPH) in the next month.
The average wind direction in Marin County in January is from the South-Southeast.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.
