Hot-summer Mediterranean climate
Climate Antioch - California
Annual high73ºF
Annual low50ºF
Precipitation13.22 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 54 | 39 | 2.66 |
| Feb | 60 | 42 | 2.35 |
| Mar | 65 | 45 | 2.08 |
| Apr | 71 | 48 | 0.78 |
| May | 79 | 53 | 0.43 |
| Jun | 86 | 58 | 0.09 |
| Jul | 91 | 58 | 0.00 |
| Aug | 90 | 59 | 0.02 |
| Sep | 86 | 57 | 0.18 |
| Oct | 77 | 52 | 0.62 |
| Nov | 64 | 45 | 1.60 |
| Dec | 54 | 39 | 2.41 |
- JanHigh 54ºFLow 39ºFPrecip 2.66 inch
- FebHigh 60ºFLow 42ºFPrecip 2.35 inch
- MarHigh 65ºFLow 45ºFPrecip 2.08 inch
- AprHigh 71ºFLow 48ºFPrecip 0.78 inch
- MayHigh 79ºFLow 53ºFPrecip 0.43 inch
- JunHigh 86ºFLow 58ºFPrecip 0.09 inch
- JulHigh 91ºFLow 58ºFPrecip 0.00 inch
- AugHigh 90ºFLow 59ºFPrecip 0.02 inch
- SepHigh 86ºFLow 57ºFPrecip 0.18 inch
- OctHigh 77ºFLow 52ºFPrecip 0.62 inch
- NovHigh 64ºFLow 45ºFPrecip 1.60 inch
- DecHigh 54ºFLow 39ºFPrecip 2.41 inch
Climate summary
What is the average weather in Antioch, California?
Antioch experiences a hot-summer climate with very dry summers and wetter winters. Summers are hot, while winters are cool, creating a strong seasonal contrast. Overall, the area receives low annual precipitation, with frequent rain or drizzle common during the cooler season.
Antioch weather averages
Annual high73ºF
Annual low50ºF
Precipitation13.22 inch
Daily normals Antioch - California - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 54.6 | 39.5 | 0.09 | 0.09 |
| Jan 2 | 54.6 | 39.5 | 0.18 | 0.18 |
| Jan 3 | 54.6 | 39.5 | 0.27 | 0.27 |
| Jan 4 | 54.7 | 39.5 | 0.36 | 0.36 |
| Jan 5 | 54.7 | 39.5 | 0.45 | 0.45 |
| Jan 6 | 54.7 | 39.5 | 0.54 | 0.54 |
| Jan 7 | 54.8 | 39.6 | 0.63 | 0.63 |
| Jan 8 | 54.8 | 39.6 | 0.73 | 0.73 |
| Jan 9 | 54.9 | 39.6 | 0.82 | 0.82 |
| Jan 10 | 55.0 | 39.7 | 0.92 | 0.92 |
| Jan 11 | 55.0 | 39.7 | 1.02 | 1.02 |
| Jan 12 | 55.1 | 39.8 | 1.12 | 1.12 |
| Jan 13 | 55.2 | 39.9 | 1.21 | 1.21 |
| Jan 14 | 55.3 | 39.9 | 1.30 | 1.30 |
| Jan 15 | 55.4 | 40.0 | 1.39 | 1.39 |
| Jan 16 | 55.5 | 40.1 | 1.47 | 1.47 |
| Jan 17 | 55.6 | 40.2 | 1.55 | 1.55 |
| Jan 18 | 55.7 | 40.3 | 1.63 | 1.63 |
| Jan 19 | 55.8 | 40.4 | 1.70 | 1.70 |
| Jan 20 | 55.9 | 40.5 | 1.78 | 1.78 |
| Jan 21 | 56.0 | 40.6 | 1.85 | 1.85 |
| Jan 22 | 56.2 | 40.7 | 1.93 | 1.93 |
| Jan 23 | 56.3 | 40.8 | 2.00 | 2.00 |
| Jan 24 | 56.5 | 40.9 | 2.08 | 2.08 |
| Jan 25 | 56.6 | 41.0 | 2.17 | 2.17 |
| Jan 26 | 56.8 | 41.2 | 2.25 | 2.25 |
| Jan 27 | 56.9 | 41.3 | 2.34 | 2.34 |
| Jan 28 | 57.1 | 41.4 | 2.42 | 2.42 |
| Jan 29 | 57.3 | 41.6 | 2.51 | 2.51 |
| Jan 30 | 57.5 | 41.7 | 2.60 | 2.60 |
| Jan 31 | 57.6 | 41.9 | 2.68 | 2.68 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Antioch - August 2021
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Aug 1 | 90.0 | 60.1 | 0.00 |
| Aug 2 | 91.0 | 59.0 | 0.00 |
| Aug 3 | 95.0 | 55.0 | 0.00 |
| Aug 4 | 91.9 | 57.0 | 0.00 |
| Aug 5 | 87.1 | 59.0 | 0.00 |
| Aug 6 | 93.0 | 61.0 | 0.00 |
| Aug 7 | 88.0 | 62.1 | 0.00 |
| Aug 8 | 90.0 | 59.0 | 0.00 |
| Aug 9 | 91.9 | 59.0 | 0.00 |
| Aug 10 | 97.0 | 59.0 | 0.00 |
| Aug 11 | 100.0 | 64.0 | 0.00 |
| Aug 12 | 96.1 | 66.9 | 0.00 |
| Aug 13 | 93.0 | 66.0 | 0.00 |
| Aug 14 | 100.0 | 66.9 | 0.00 |
| Aug 15 | 102.0 | 64.0 | 0.00 |
| Aug 16 | 102.0 | 66.0 | 0.00 |
| Aug 17 | 91.9 | 64.9 | 0.00 |
| Aug 18 | 84.0 | 62.1 | 0.00 |
| Aug 19 | 86.0 | 62.1 | 0.00 |
| Aug 20 | 82.0 | 57.9 | 0.00 |
| Aug 21 | 75.9 | 59.0 | 0.00 |
| Aug 22 | 84.0 | 55.0 | 0.00 |
| Aug 23 | 82.9 | 57.0 | 0.00 |
| Aug 24 | 82.9 | 55.9 | 0.00 |
| Aug 25 | 84.0 | 55.9 | 0.00 |
| Aug 26 | 93.9 | 55.9 | 0.00 |
| Aug 27 | 98.1 | 62.1 | 0.00 |
| Aug 28 | 100.0 | 66.0 | 0.00 |
| Aug 29 | 100.0 | 64.0 | 0.00 |
| Aug 30 | 97.0 | 60.1 | 0.00 |
| Aug 31 | 90.0 | 60.1 | 0.00 |
The data for August 2021 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature102.0ºF · Aug 15
- Lowest max temperature75.9ºF · Aug 21
- Highest min temperature66.9ºF · Aug 12
- Lowest min temperature55.0ºF · Aug 3
Geo Antioch - California
Location
- Country
- United States
- State
- California
- County
- Contra Costa
- City
- Antioch
- Zip Code
- 94509
- Elevation
- 7 ft
- Longitude
- -121.81
- Latitude
- 38.02
- ICAO
- –
- IATA
- –