Weather in Chula Vista in December
In an average December, Chula Vista sees a daily high around 63°F and a low around 44°F, based on 1980–2026 of local climate records.
| Average high | 63°F |
|---|---|
| Typical high range | 54°F to 74°F |
| Average low | 44°F |
| Typical low range | 37°F to 51°F |
| Average daily precipitation | 0.10 in |
December records
The most extreme December on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total December accumulation.
High
Highest
86°F
2025-12-10
Lowest
41°F
1990-12-21
Low
Highest
64°F
2020-12-08
Lowest
23°F
1990-12-23
Feels-like
Highest
84°F
2025-12-18
Lowest
12°F
1990-12-23
Humidity
Highest
12.3 g/m³
2014-12-04
Lowest
1.0 g/m³
2023-12-10
Wind
Highest
24 mph
1996-12-15
Lowest
3 mph
1981-12-16
Gust
Highest
68 mph
2009-12-08
Lowest
10 mph
1996-12-31
Precip
Wettest
7.85 in
2010
Driest
0.05 in
2017
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