ClimateAverages

Oxnard Climate

California, United States of America · population 207,254 · 305 weather stations within 200 km · records 1837 to 2025

Average annual daytime high
21.0°C
Warmest month · August
24.8°C
Typical daytime high
Coldest month · January
8.1°C
Typical overnight low

Oxnard has an average annual daytime high of 21.0°C, based on the 1951 to 1980 baseline. Its warmest month is August, when highs typically reach 24.8°C, and its coldest is January, with overnight lows near 8.1°C.

Month by month averages

MonthAvg highAvg low
January17.5°C8.1°CColdest
February18.2°C8.6°C
March18.3°C8.9°C
April19.1°C9.8°C
May20.2°C11.6°C
June21.9°C13.2°C
July24.1°C14.8°C
August24.8°C15.8°CWarmest
September24.8°C15.1°C
October23.2°C13.0°C
November20.9°C10.5°C
December18.4°C8.5°C

Temperature range across the year

6°11°16°22°27°JanFebMarAprMayJunJulAugSepOctNovDec
Daytime high Overnight low
Hottest year on record
2014
+2.3°C vs. 1951–1980
Coldest year on record
1916
-1.6°C vs. 1951–1980

These figures reflect annual averages, not single-day records. Daily observations are outside this dataset's precision.

Is Oxnard getting hotter?

Since 1900, Oxnard's average temperature has risen by +1.0°C. Compared to the earliest station records that begin in 1837, warming totals +1.5°C.

15.4°15.9°16.5°17.0°17.5°1951–1980 baseline190019251950197520002025

20-year smoothed annual temperature reconstructed from station anomalies. Dashed line: 1951–1980 baseline.

Best time to visit
January to December

Daytime highs sit within a comfortable 15°C to 26°C range.

FAQ

What is the average temperature in Oxnard?

Oxnard's average annual daytime high is 21.0°C, based on the 1951 to 1980 baseline period. The warmest month is August, with highs averaging 24.8°C, and the coldest is January, with lows averaging 8.1°C.

What is the warmest month in Oxnard?

August is the warmest month in Oxnard, with typical daytime highs of 24.8°C.

What is the hottest year on record for Oxnard?

2014 is the hottest year on record for Oxnard, running +2.3°C above the 1951 to 1980 baseline.

Is Oxnard getting hotter?

Yes. Since 1900, Oxnard has warmed by roughly +1.0°C.

When is the best time to visit Oxnard?

January to December typically offers the most comfortable daytime highs, in the 15°C to 26°C range.

Nearby cities

Baseline period 1951 to 1980. Monthly averages are the mean of station observations weighted by proximity. Warming trend is the 20-year smoothed anomaly against that baseline.