Cayucos Weather in December

December in Cayucos sees daytime temperatures around 17°C (63°F) and lows of 6°C (43°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Cayucos in December

This is the wettest month of the year, so having an umbrella ready is a smart choice. Typically, you can expect about 10 days of rain this month, with 77 mm (3 in) on average. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Cayucos in December

Temperatures in Cayucos in December top out at 17°C (63°F) and drop to 6°C (43°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. The weather this month is milder than usual, but still provides a warm and pleasant atmosphere.

Sunshine in Cayucos in December

Enjoy a sunny month with about 220 hours of sunshine, the clear skies make Cayucos even more beautiful.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Cayucos. Our weather planner can help you explore destinations with more pleasant weather conditions.