Irvine
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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 excellent 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.

Our weather planner can help you explore other travel destinations worldwide.

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).

Irvine Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Irvine - and find the best time to visit.

Best Places in the United States of America in December

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Irvine 3-Day Forecast

More climate data for Irvine

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.