Cold steppe climate
Climate San Diego - California
Annual high70ºF
Annual low58ºF
Precipitation10.34 inch
| Month | HighºF | LowºF | Precipinch | Wet days | Sunshineh |
|---|---|---|---|---|---|
| Jan | 65 | 48 | 1.53 | 6 | 217 |
| Feb | 76 | 65 | 0.15 | 1 | 255 |
| Mar | 73 | 61 | 0.57 | 3 | 234 |
| Apr | 69 | 54 | 1.01 | 4 | 236 |
| May | 76 | 67 | 0.02 | 0 | 277 |
| Jun | 75 | 65 | 0.03 | 0 | 293 |
| Jul | 71 | 62 | 0.07 | 1 | 253 |
| Aug | 69 | 59 | 0.12 | 2 | 261 |
| Sep | 67 | 56 | 0.78 | 5 | 242 |
| Oct | 66 | 53 | 1.81 | 7 | 262 |
| Nov | 65 | 51 | 2.27 | 7 | 212 |
| Dec | 65 | 49 | 1.98 | 7 | 216 |
- JanHigh 65ºFLow 48ºFPrecip 1.53 inch
- FebHigh 76ºFLow 65ºFPrecip 0.15 inch
- MarHigh 73ºFLow 61ºFPrecip 0.57 inch
- AprHigh 69ºFLow 54ºFPrecip 1.01 inch
- MayHigh 76ºFLow 67ºFPrecip 0.02 inch
- JunHigh 75ºFLow 65ºFPrecip 0.03 inch
- JulHigh 71ºFLow 62ºFPrecip 0.07 inch
- AugHigh 69ºFLow 59ºFPrecip 0.12 inch
- SepHigh 67ºFLow 56ºFPrecip 0.78 inch
- OctHigh 66ºFLow 53ºFPrecip 1.81 inch
- NovHigh 65ºFLow 51ºFPrecip 2.27 inch
- DecHigh 65ºFLow 49ºFPrecip 1.98 inch
Climate summary
What is the average weather in San Diego, California?
San Diego experiences a cold semi-arid climate, defined by its dry summers and wetter winters. The city receives low annual precipitation, with rainfall generally low and arriving in brief showers. Summers are mild, and winters are also mild, showing moderate seasonal temperature contrast. Abundant sunshine graces the area throughout the year, with over 2,900 hours annually.
San Diego weather averages
Annual high70ºF
Annual low58ºF
Precipitation10.34 inch
Sunshine2958 hours
Daily normals San Diego - California - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 65.9 | 49.6 | 0.07 | 0.07 |
| Jan 2 | 65.9 | 49.6 | 0.14 | 0.14 |
| Jan 3 | 66.0 | 49.7 | 0.21 | 0.21 |
| Jan 4 | 66.1 | 49.7 | 0.28 | 0.28 |
| Jan 5 | 66.1 | 49.8 | 0.35 | 0.35 |
| Jan 6 | 66.2 | 49.8 | 0.42 | 0.42 |
| Jan 7 | 66.2 | 49.9 | 0.49 | 0.49 |
| Jan 8 | 66.3 | 49.9 | 0.55 | 0.55 |
| Jan 9 | 66.3 | 50.0 | 0.62 | 0.62 |
| Jan 10 | 66.4 | 50.0 | 0.69 | 0.69 |
| Jan 11 | 66.4 | 50.1 | 0.76 | 0.76 |
| Jan 12 | 66.4 | 50.1 | 0.83 | 0.83 |
| Jan 13 | 66.5 | 50.2 | 0.89 | 0.89 |
| Jan 14 | 66.5 | 50.2 | 0.96 | 0.96 |
| Jan 15 | 66.5 | 50.3 | 1.03 | 1.03 |
| Jan 16 | 66.5 | 50.3 | 1.10 | 1.10 |
| Jan 17 | 66.6 | 50.4 | 1.16 | 1.16 |
| Jan 18 | 66.6 | 50.4 | 1.23 | 1.23 |
| Jan 19 | 66.6 | 50.5 | 1.29 | 1.29 |
| Jan 20 | 66.6 | 50.5 | 1.35 | 1.35 |
| Jan 21 | 66.6 | 50.6 | 1.41 | 1.41 |
| Jan 22 | 66.6 | 50.6 | 1.47 | 1.47 |
| Jan 23 | 66.6 | 50.6 | 1.53 | 1.53 |
| Jan 24 | 66.6 | 50.7 | 1.58 | 1.58 |
| Jan 25 | 66.6 | 50.7 | 1.64 | 1.64 |
| Jan 26 | 66.6 | 50.7 | 1.70 | 1.70 |
| Jan 27 | 66.5 | 50.8 | 1.75 | 1.75 |
| Jan 28 | 66.5 | 50.8 | 1.81 | 1.81 |
| Jan 29 | 66.5 | 50.9 | 1.86 | 1.86 |
| Jan 30 | 66.5 | 50.9 | 1.92 | 1.92 |
| Jan 31 | 66.4 | 50.9 | 1.98 | 1.98 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history San Diego - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 78.1 | 66.0 | 0.00 |
| Oct 2 | 95.0 | 66.9 | 0.00 |
| Oct 3 | 105.1 | 72.0 | 0.00 |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 89.1 | 70.0 | 0.00 |
| Oct 8 | 82.9 | 71.1 | 0.00 |
| Oct 9 | 80.1 | 69.1 | 0.00 |
| Oct 10 | 78.1 | 66.9 | 0.73 |
| Oct 11 | 73.0 | 63.0 | 0.29 |
| Oct 12 | 71.1 | 62.1 | 0.02 |
| Oct 13 | 72.0 | 61.0 | T |
| Oct 14 | 75.9 | 55.9 | 0.00 |
| Oct 15 | 87.1 | 57.0 | 0.00 |
| Oct 16 | 96.1 | 62.1 | 0.00 |
| Oct 17 | – | – | – |
| Oct 18 | 84.0 | 64.0 | 0.00 |
| Oct 19 | – | – | – |
| Oct 20 | – | – | – |
| Oct 21 | 77.0 | 63.0 | 0.23 |
| Oct 22 | 73.0 | 64.0 | 0.00 |
| Oct 23 | 71.1 | 61.0 | 0.27 |
| Oct 24 | 73.9 | 60.1 | 0.00 |
| Oct 25 | 79.0 | 60.1 | 0.00 |
| Oct 26 | 78.1 | 59.0 | 0.00 |
| Oct 27 | 75.0 | 59.0 | 0.00 |
| Oct 28 | 73.9 | 60.1 | 0.00 |
| Oct 29 | – | – | – |
| Oct 30 | – | – | – |
| Oct 31 | – | – | – |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature105.1ºF · Oct 3
- Lowest max temperature71.1ºF · Oct 12
- Highest min temperature72.0ºF · Oct 3
- Lowest min temperature55.9ºF · Oct 14
Geo San Diego - California
Location
- Country
- United States
- State
- California
- County
- –
- City
- San Diego
- Zip Code
- 92101
- Elevation
- 62 ft
- Longitude
- -117.16
- Latitude
- 32.72
- ICAO
- –
- IATA
- –