Weather in Imperial Beach, United States in December

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Visiting Imperial Beach, United States in December

The weather in December is noticeably colder than the previous month. December has average maximum temperatures of 18°C (65°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 74% making it sunny and pleasant most of the time. The hours of sunshine per day are 7.4hrs making the days quite long and bright. It is not a good time for sunbathing in Imperial Beach.

December has total rainfall of 1.5cm (0.6inches) making it predominantly dry with occasional light showers on very few days. There are just 6.4 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a cold 15°C (59°F). December is too cold for swimming in Imperial Beach for any length of time, unless you have a wetsuit. The sea temperature in December is marginally cooler than the previous month and temperatures continue to drop slightly into January.

Consider visiting Imperial Beach in the months of June, July, August, October, for the best beach weather. Also consider one of our other suggestions for December.

Can you sunbathe in Imperial Beach in December?

No, December is not a good time for sunbathing in Imperial Beach.

December has average maximum temperatures of 18°C (65°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 74% making it sunny and pleasant most of the time. The hours of sunshine per day are 7.4hrs making the days quite long and bright. December has total rainfall of 1.5cm (0.6inches) making it predominantly dry with occasional light showers on very few days. There are just 6.4 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about December temperature and sunshine.

Can you swim in Imperial Beach in December?

No, December is too cold for swimming in Imperial Beach for any length of time, with the sea water at 15°C (59°F), unless you have a wetsuit.

More about December sea temperatures.

Is December a good time to holiday in Imperial Beach?

Yes, December is a good time for a holiday in Imperial Beach.

December has average maximum temperatures of 18°C (65°F) which is not that warm but sunbathing may be possible on some clear days. The sunshine percentage is 74% making it sunny and pleasant most of the time. The hours of sunshine per day are 7.4hrs making the days quite long and bright. December has total rainfall of 1.5cm (0.6inches) making it predominantly dry with occasional light showers on very few days. There are just 6.4 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 Imperial Beach. Sea temperatures are a cold 15°C (59°F). December is too cold for swimming in Imperial Beach for any length of time, unless you have a wetsuit.

More about the December temperatures and sunshine.

Is Imperial Beach warm in December?

Yes, Imperial Beach is not that warm but sunbathing may be possible on some clear days in December.

The average maximum temperature in Imperial Beach in December is 18°C (65°F). The average maximum temperature is 21°C (70°) in the previous month and 18°C (65°F) in the next month.

The average temperature in Imperial Beach in December is 13°C (55°F). The average temperature is 16°C (61°F) in the previous month and 14°C (56°F) in the next month.

More info about the December temperatures and sunshine.

How sunny is Imperial Beach in December?

The average day light hours per day in Imperial Beach in December are 10. The sunshine percentage is 74% making it sunny and pleasant most of the time. The hours of sunshine per day are 7.4hrs making the days quite long and bright.

More about December sunshine.

Temperature in Imperial Beach in December

The weather in December is noticeably colder than the previous month. The average maximum temperature in Imperial Beach in December is 18°C (65°F). The average maximum temperature is 21°C (70°F) in the previous month and 18°C (65°F) in the next month.

The average temperature in Imperial Beach in December is 13°C (55°F). The average temperature is 16°C (61°F) in the previous month and 14°C (56°F) in the next month.

The average minimum temperature in Imperial Beach in December is 8°C (46°F). The minimum temperature is 11°C (52°F) in the previous month and 9°C (48°F) in the next month.

Sunshine in Imperial Beach in December

The days in December are slightly shorter than the previous month. December has slightly less hours of sunshine than the previous month. During December the average day light hours are 10 per day in Imperial Beach. The sunshine percentage is 74% making it sunny and pleasant most of the time. The hours of sunshine per day are 7.4hrs making the days quite long and bright.

The ultraviolet index in Imperial Beach in December is typically 3.5 during December. An ultraviolet index reading of 3 to 5 indicates there is a moderate risk of harm from unprotected sun exposure. Keep out of the sun during the strongest hours around midday when unprotected skin risks burning in less than 30 minutes. For the sensitive wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Tanning for hours is possible with the right application of sun cream. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Imperial Beach in December

The average sea water temperature in Imperial Beach in December is 14.9°C (58.8°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 December is marginally cooler than the previous month and temperatures continue to drop slightly into January.

Rainfall in Imperial Beach in December

December weather is slightly wetter than the previous month. December has a few more days of rain than the previous month. The average total rainfall in Imperial Beach in December is 1.5cm (0.6inches) and on average there are 6.4 rainy days in December making it a quite rainy time to visit the beach.

Humidity in Imperial Beach in December

The maximum dew point (an indicator of humidity) in Imperial Beach in December is 10°C (50°F) which is very comfortable. The dew point is 12°C (54°F) in the previous month and 9°C (9°F) in the next month.

The average maximum relative humidity in Imperial Beach in December is typically 84.8%. The maximum relative humidity is 84.6% in the previous month and 80.5% in the next month.

The average relative humidity in Imperial Beach in December is typically 66.5%. The average relative humidity is 65.4% in the previous month and 61.9% in the next month.

Wind Speed in Imperial Beach in December

The average maximum wind speed in Imperial Beach in December is typically 22KM/H (13MPH). The average maximum wind speed is 21KM/H (13MPH) in the previous month and 21KM/H (13MPH) in the next month.

The average wind speed in Imperial Beach in December is typically 11KM/H (7MPH). The average wind speed is 9KM/H (6MPH) in the previous month and 10KM/H (6MPH) in the next month.

The average wind direction in Imperial Beach in December is from the East-Northeast.

Monthly Averages

Suggested Beaches in December

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Need Inspiration?

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