Weather in Irvine, California, United States in December
In an average December, Irvine sees a daily high around 63°F and a low around 55°F, based on 1981–2026 of local climate records.
| Average high | 63°F |
|---|---|
| Typical high range | 58°F to 70°F |
| Average low | 55°F |
| Typical low range | 51°F to 59°F |
| Average daily precipitation | 0.10 in |
December records
The most extreme December on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total December accumulation.
High
Highest
78°F
2017-12-11
Lowest
50°F
1990-12-22
Low
Highest
65°F
2015-12-08
Lowest
41°F
1990-12-22
Feels-like
Highest
78°F
2017-12-11
Lowest
32°F
1990-12-21
Humidity
Highest
15.2 g/m³
2014-12-03
Lowest
3.1 g/m³
1990-12-22
Wind
Highest
33 mph
1984-12-12
Lowest
4 mph
2025-12-22
Precip
Wettest
9.37 in
2010
Driest
0.02 in
2017
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