Weather in Mendocino County, United States in December

So you're interested in going to Mendocino County, United States in December

December is a very cold and very rainy time for sunbathing in Mendocino County, and not recommended. December is a little too cold to enjoy swimming in Mendocino County for any length of time. Consider visiting Mendocino County in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for December.

Temperature in Mendocino County in December

The average maximum temperature in Mendocino County in December is 12°. The average maximum temperature is 18° in the previous month and 15° in the next month.

The average temperature in Mendocino County in December is . The average temperature ranges is 11° in the previous month and in the next month.

The average minimum temperature in Mendocino County in December is . The minimum temperature is in the previous month and in the next month.

Sunshine in Mendocino County in December

The average day light hours per day in Mendocino County in December are 9.4 and there are 4.3 hours of sunshine per day on average during December making it a sunny month that is overcast at times.

The ultraviolet index in Mendocino County in December is typically 2.2 during December. 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.

Sea Temperature in Mendocino County in December

The average sea water temperature in Mendocino County in December is 19.7° which is comfortable for swimming though some may prefer warmer water.

Rainfall in Mendocino County in December

The average total rainfall in Mendocino County in December is 198.3cm and on average there are 14.6 rainy days in December making it a very wet time to visit the beach.

Humidity in Mendocino County in December

The maximum dew point (an indicator of humidity) in Mendocino County in December is which is a bit dry for some. The dew point is in the previous month and in the next month.

The average maximum relative humidity in Mendocino County in December is typically 96.5%. The maximum relative humidity is 95.9% in the previous month and 96.3% in the next month.

The average relative humidity in Mendocino County in December is typically 77.2%. The average relative humidity is 73% in the previous month and 75.5% in the next month.

Wind Speed in Mendocino County in December

The average maximum wind speed in Mendocino County in December is typically 14kmh. The average maximum wind speed is 14kmh in the previous month and 13kmh in the next month.

The average wind speed in Mendocino County in December is typically 4kmh. The average wind speed is 3kmh in the previous month and 3kmh in the next month.

The average wind direction in Mendocino County in December is from the West-Northwest.

Monthly Averages

Suggested Beaches in December

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