Irvine Weather in January

January in Irvine brings pleasant temperatures, with daytime highs of 21°C (70°F) and nights around 8°C (46°F). The perfect weather makes it a solid choice for a visit.

Rainfall in Irvine in January

Historically, approximately 5 days this month are expected to have rain, averaging 41 mm (1.6 in). When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.

Temperature in Irvine in January

If you're visiting Irvine in January, expect perfect temperatures with highs of 21°C (70°F) and overnight lows of 8°C (46°F). January is in the winter season. Conditions are often most pleasant around the middle of the day. Nights fall to 8°C (46°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Irvine in January

With approximately 198 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

If you're planning additional trips, our weather planner can help you find destinations that match your weather preferences.

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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 Irvine's climate page.

Irvine Temperature in January

Min Temperature 8°C (46°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 17%  

Precipitation 41 mm (1.6 in)  

Rainy days 5 days  

Sunshine 198 hours *  

Percentage Sunshine *  

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

What to Wear in Irvine in January

For Irvine in January, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. 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 January

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

Swimming

6/10

Cycling

10/10

Walking

10/10

Camping

5/10

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.