Warm-summer Mediterranean climate
Climate San Rafael - California
Annual high68ºF
Annual low49ºF
Precipitation35.23 inch
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 54 | 42 | 6.95 |
| Feb | 59 | 44 | 7.10 |
| Mar | 63 | 45 | 4.59 |
| Apr | 67 | 47 | 1.91 |
| May | 71 | 50 | 0.89 |
| Jun | 76 | 53 | 0.14 |
| Jul | 81 | 55 | 0.00 |
| Aug | 80 | 55 | 0.05 |
| Sep | 79 | 54 | 0.21 |
| Oct | 73 | 51 | 1.49 |
| Nov | 62 | 46 | 4.31 |
| Dec | 54 | 42 | 7.59 |
- JanHigh 54ºFLow 42ºFPrecip 6.95 inch
- FebHigh 59ºFLow 44ºFPrecip 7.10 inch
- MarHigh 63ºFLow 45ºFPrecip 4.59 inch
- AprHigh 67ºFLow 47ºFPrecip 1.91 inch
- MayHigh 71ºFLow 50ºFPrecip 0.89 inch
- JunHigh 76ºFLow 53ºFPrecip 0.14 inch
- JulHigh 81ºFLow 55ºFPrecip 0.00 inch
- AugHigh 80ºFLow 55ºFPrecip 0.05 inch
- SepHigh 79ºFLow 54ºFPrecip 0.21 inch
- OctHigh 73ºFLow 51ºFPrecip 1.49 inch
- NovHigh 62ºFLow 46ºFPrecip 4.31 inch
- DecHigh 54ºFLow 42ºFPrecip 7.59 inch
Climate summary
What is the average weather in San Rafael, California?
San Rafael experiences a warm-summer climate with a strong seasonal precipitation pattern. Summers are warm and very dry, while winters are cool and much wetter, bringing frequent rain or drizzle. This distinct pattern makes the area fairly wet overall.
San Rafael weather averages
Annual high68ºF
Annual low49ºF
Precipitation35.23 inch
Daily normals San Rafael - California - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 55.9 | 41.8 | 0.19 | 0.19 |
| Jan 2 | 55.9 | 41.9 | 0.38 | 0.38 |
| Jan 3 | 55.9 | 41.9 | 0.58 | 0.58 |
| Jan 4 | 56.0 | 42.0 | 0.78 | 0.78 |
| Jan 5 | 56.0 | 42.0 | 0.98 | 0.98 |
| Jan 6 | 56.0 | 42.1 | 1.20 | 1.20 |
| Jan 7 | 56.1 | 42.1 | 1.42 | 1.42 |
| Jan 8 | 56.1 | 42.2 | 1.65 | 1.65 |
| Jan 9 | 56.2 | 42.2 | 1.89 | 1.89 |
| Jan 10 | 56.2 | 42.3 | 2.14 | 2.14 |
| Jan 11 | 56.3 | 42.3 | 2.39 | 2.39 |
| Jan 12 | 56.3 | 42.4 | 2.63 | 2.63 |
| Jan 13 | 56.4 | 42.4 | 2.88 | 2.88 |
| Jan 14 | 56.5 | 42.5 | 3.12 | 3.12 |
| Jan 15 | 56.6 | 42.5 | 3.36 | 3.36 |
| Jan 16 | 56.7 | 42.6 | 3.60 | 3.60 |
| Jan 17 | 56.8 | 42.7 | 3.84 | 3.84 |
| Jan 18 | 56.9 | 42.7 | 4.06 | 4.06 |
| Jan 19 | 57.0 | 42.8 | 4.29 | 4.29 |
| Jan 20 | 57.1 | 42.8 | 4.52 | 4.52 |
| Jan 21 | 57.2 | 42.9 | 4.75 | 4.75 |
| Jan 22 | 57.4 | 42.9 | 4.97 | 4.97 |
| Jan 23 | 57.5 | 43.0 | 5.20 | 5.20 |
| Jan 24 | 57.6 | 43.0 | 5.44 | 5.44 |
| Jan 25 | 57.8 | 43.1 | 5.68 | 5.68 |
| Jan 26 | 57.9 | 43.1 | 5.93 | 5.93 |
| Jan 27 | 58.0 | 43.2 | 6.17 | 6.17 |
| Jan 28 | 58.2 | 43.2 | 6.41 | 6.41 |
| Jan 29 | 58.3 | 43.3 | 6.65 | 6.65 |
| Jan 30 | 58.5 | 43.3 | 6.89 | 6.89 |
| Jan 31 | 58.7 | 43.4 | 7.13 | 7.13 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history San Rafael - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 91.9 | 51.1 | 0.00 |
| Oct 2 | 95.0 | 54.0 | 0.00 |
| Oct 3 | 99.0 | 55.9 | 0.00 |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 96.1 | 55.0 | 0.00 |
| Oct 8 | 98.1 | 53.1 | 0.00 |
| Oct 9 | 75.9 | 53.1 | 0.00 |
| Oct 10 | 72.0 | 50.0 | 0.00 |
| Oct 11 | 71.1 | 46.0 | 0.00 |
| Oct 12 | 71.1 | 45.0 | 0.00 |
| Oct 13 | 80.1 | 44.1 | 0.00 |
| Oct 14 | 86.0 | 46.0 | 0.00 |
| Oct 15 | 87.1 | 48.0 | 0.00 |
| Oct 16 | 95.0 | 51.1 | 0.00 |
| Oct 17 | – | – | – |
| Oct 18 | 78.1 | 48.9 | 0.00 |
| Oct 19 | – | – | – |
| Oct 20 | – | – | – |
| Oct 21 | 69.1 | 54.0 | 0.00 |
| Oct 22 | 62.1 | 54.0 | 0.20 |
| Oct 23 | 75.0 | 51.1 | 0.00 |
| Oct 24 | 75.9 | 45.0 | 0.00 |
| Oct 25 | 75.9 | 44.1 | 0.00 |
| Oct 26 | 71.1 | 52.0 | 0.00 |
| Oct 27 | 69.1 | 50.0 | 0.00 |
| Oct 28 | 71.1 | 44.1 | 0.00 |
| Oct 29 | 68.0 | 46.9 | 0.00 |
| 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 temperature99.0ºF · Oct 3
- Lowest max temperature62.1ºF · Oct 22
- Highest min temperature55.9ºF · Oct 3
- Lowest min temperature44.1ºF · Oct 13
Geo San Rafael - California
Location
- Country
- United States
- State
- California
- County
- Marin
- City
- San Rafael
- Zip Code
- 94901
- Elevation
- 7 ft
- Longitude
- -122.53
- Latitude
- 37.97
- ICAO
- –
- IATA
- –