Del Mar Weather in December

December in Del Mar averages 18°C (64°F) during the day and 8°C (46°F) at night. It is the wettest month of the year, with 62 mm (2.4 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Del Mar in December

Prepare for the wettest month with an umbrella to protect yourself from frequent rain. Based on our climate data of the past 30 years, about 7 days of rain are anticipated, with 62 mm (2.4 in) on average. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Del Mar in December

December in Del Mar brings pleasant temperatures, with highs of 18°C (64°F) and nights around 8°C (46°F). Conditions are often most pleasant around the middle of the day. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. Enjoy a month of mild temperatures, still offering warmth and comfort throughout.

Sunshine in Del Mar in December

Enjoy a sunny month with about 231 hours of sunshine, the clear skies make Del Mar even more beautiful.

December in Del Mar has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Del Mar's climate page.

Del Mar Temperature in December

Min Temperature 8°C (46°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 23%  

Precipitation 62 mm (2.4 in)  

Rainy days 7 days  

Humidity 64% *  

Sunshine 231 hours *  

Percentage Sunshine 74% *  

* Data from: San Diego, the United States of America (29 KM, 18 Miles).

What to Wear in Del Mar in December

Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Del Mar in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Camping

4/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Del Mar's climate page.

More climate data for Del Mar

Temperature Rainfall Sunshine Humidity

See the full Del Mar climate overview or explore weather in the United States of America.