Weather in Oceanside in December
In an average December, Oceanside sees a daily high around 63°F and a low around 53°F, based on 1980–2026 of local climate records.
| Average high | 63°F |
|---|---|
| Typical high range | 58°F to 70°F |
| Average low | 53°F |
| Typical low range | 49°F to 57°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
79°F
1980-12-30
Lowest
48°F
1990-12-22
Low
Highest
63°F
2014-12-02
Lowest
38°F
1990-12-23
Feels-like
Highest
79°F
1980-12-30
Lowest
32°F
1990-12-22
Humidity
Highest
14.0 g/m³
2014-12-04
Lowest
3.3 g/m³
1991-12-01
Wind
Highest
28 mph
1982-12-01
Lowest
4 mph
2009-12-21
Gust
Highest
49 mph
2009-12-08
Lowest
8 mph
2009-12-21
Precip
Wettest
9.80 in
2010
Driest
0.01 in
2017
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