Temecula Weather in December

December in Temecula sees daytime temperatures around 19°C (66°F) and lows of 5°C (41°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Temecula in December

Given that this is the rainiest month, it's wise to carry an umbrella to stay dry during unexpected showers. Historically, December sees about 8 days of rain, with a monthly average of 70 mm (2.8 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Temecula in December

Temperatures in Temecula in December top out at 19°C (66°F) and drop to 5°C (41°F) overnight. During December, the winter season is in full swing. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 5°C (41°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. This period usually represents the year's more moderate temperatures, but it's far from being chilly.

Sunshine in Temecula in December

Enjoy a sunny month with about 205 hours of sunshine, the clear skies make Temecula even more beautiful.

If you prefer enjoying temperate temperatures and rain-free days, January, February, March, April, May, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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 Temecula's climate page.

Temecula Temperature in December

Min Temperature 5°C (41°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 27%  

Precipitation 70 mm (2.8 in)  

Rainy days 8 days  

Sunshine 205 hours *  

Percentage Sunshine *  

* Data from: Corona, the United States of America (57 KM, 35 Miles).

What to Wear in Temecula 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 Temecula in December

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

Cycling

9/10

Walking

9/10

Camping

4/10

Outdoor sports

9/10

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 Temecula's climate page.

More climate data for Temecula

Temperature Rainfall Sunshine

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