Irvine Weather in December

December in Irvine brings pleasant temperatures, with highs of 20°C (68°F) and nights dropping to 8°C (46°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Irvine in December

This is the wettest month of the year, so having an umbrella ready is a smart choice. Historically, approximately 8 days this month are expected to have rain, averaging 58 mm (2.3 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Irvine in December

If you're visiting Irvine in December, expect perfect temperatures with highs of 20°C (68°F) and overnight lows of 8°C (46°F). Winter occurs in December. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet. Enjoy a month of mild temperatures, still offering warmth and comfort throughout.

Sunshine in Irvine in December

The city usually sees around 205 hours of sunlight, indicating many sunny days — a great month for sightseeing.

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

Irvine Temperature in December

Min Temperature 8°C (46°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 25%  

Precipitation 58 mm (2.3 in)  

Rainy days 8 days  

Sunshine 205 hours *  

Percentage Sunshine *  

* Data from: Corona, the United States of America (31 KM, 19 Miles).

What to Wear in Irvine 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Irvine 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 Irvine's climate page.

More climate data for Irvine

Temperature Rainfall Sunshine

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