Warm-summer Mediterranean climate
Climate Richmond - California
Annual high67ºF
Annual low50ºF
Precipitation24.93 inch
1991–2020 normals
| Month | HighºF | LowºF | Precipinch |
|---|---|---|---|
| Jan | 57 | 43 | 4.83 |
| Feb | 61 | 46 | 4.80 |
| Mar | 64 | 47 | 3.37 |
| Apr | 67 | 49 | 1.47 |
| May | 69 | 52 | 0.75 |
| Jun | 71 | 55 | 0.20 |
| Jul | 71 | 56 | 0.00 |
| Aug | 72 | 56 | 0.06 |
| Sep | 74 | 56 | 0.16 |
| Oct | 72 | 54 | 1.44 |
| Nov | 64 | 48 | 3.24 |
| Dec | 58 | 44 | 4.61 |
- JanHigh 57ºFLow 43ºFPrecip 4.83 inch
- FebHigh 61ºFLow 46ºFPrecip 4.80 inch
- MarHigh 64ºFLow 47ºFPrecip 3.37 inch
- AprHigh 67ºFLow 49ºFPrecip 1.47 inch
- MayHigh 69ºFLow 52ºFPrecip 0.75 inch
- JunHigh 71ºFLow 55ºFPrecip 0.20 inch
- JulHigh 71ºFLow 56ºFPrecip 0.00 inch
- AugHigh 72ºFLow 56ºFPrecip 0.06 inch
- SepHigh 74ºFLow 56ºFPrecip 0.16 inch
- OctHigh 72ºFLow 54ºFPrecip 1.44 inch
- NovHigh 64ºFLow 48ºFPrecip 3.24 inch
- DecHigh 58ºFLow 44ºFPrecip 4.61 inch
Richmond Climate Graph - California Climate Chart
Put the Richmond climate chart on your websiteFree embed · choose colors and unitsGet the codeClimate summary
What is the average weather in Richmond, California?
Richmond experiences a warm-summer climate with dry summers and wetter winters. A strong coastal influence moderates temperatures, leading to mild summers and cool winters. The warmest month arrives in September, which is an atypical timing for the U.S. Cooler months see frequent rain or drizzle, contributing to moderate annual precipitation.
Based on climate normals · 1991–2020Richmond weather averages
Annual high67ºF
Annual low50ºF
Precipitation24.93 inch
Daily normals Richmond - California - January
| Day | HighºF | LowºF | Prec/ | Prec/ |
|---|---|---|---|---|
| Jan 1 | 57.3 | 43.5 | 0.16 | 0.16 |
| Jan 2 | 57.3 | 43.5 | 0.31 | 0.31 |
| Jan 3 | 57.3 | 43.5 | 0.47 | 0.47 |
| Jan 4 | 57.3 | 43.6 | 0.62 | 0.62 |
| Jan 5 | 57.4 | 43.6 | 0.76 | 0.76 |
| Jan 6 | 57.4 | 43.6 | 0.91 | 0.91 |
| Jan 7 | 57.4 | 43.6 | 1.06 | 1.06 |
| Jan 8 | 57.5 | 43.6 | 1.21 | 1.21 |
| Jan 9 | 57.5 | 43.7 | 1.37 | 1.37 |
| Jan 10 | 57.6 | 43.7 | 1.53 | 1.53 |
| Jan 11 | 57.7 | 43.8 | 1.70 | 1.70 |
| Jan 12 | 57.7 | 43.8 | 1.87 | 1.87 |
| Jan 13 | 57.8 | 43.9 | 2.03 | 2.03 |
| Jan 14 | 57.9 | 43.9 | 2.19 | 2.19 |
| Jan 15 | 58.0 | 44.0 | 2.34 | 2.34 |
| Jan 16 | 58.0 | 44.0 | 2.48 | 2.48 |
| Jan 17 | 58.1 | 44.1 | 2.62 | 2.62 |
| Jan 18 | 58.2 | 44.1 | 2.76 | 2.76 |
| Jan 19 | 58.3 | 44.2 | 2.90 | 2.90 |
| Jan 20 | 58.4 | 44.3 | 3.05 | 3.05 |
| Jan 21 | 58.5 | 44.3 | 3.21 | 3.21 |
| Jan 22 | 58.6 | 44.4 | 3.36 | 3.36 |
| Jan 23 | 58.7 | 44.4 | 3.51 | 3.51 |
| Jan 24 | 58.9 | 44.5 | 3.67 | 3.67 |
| Jan 25 | 59.0 | 44.6 | 3.84 | 3.84 |
| Jan 26 | 59.1 | 44.7 | 4.00 | 4.00 |
| Jan 27 | 59.2 | 44.7 | 4.17 | 4.17 |
| Jan 28 | 59.3 | 44.8 | 4.33 | 4.33 |
| Jan 29 | 59.4 | 44.9 | 4.49 | 4.49 |
| Jan 30 | 59.6 | 44.9 | 4.66 | 4.66 |
| Jan 31 | 59.7 | 45.0 | 4.83 | 4.83 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Richmond - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 69.1 | 57.0 | 0.00 |
| Sep 2 | 70.0 | 66.0 | 0.05 |
| Sep 3 | – | – | – |
| Sep 4 | 70.0 | 55.9 | 0.00 |
| Sep 5 | 72.0 | 57.9 | 0.00 |
| Sep 6 | – | – | – |
| Sep 7 | – | – | – |
| Sep 8 | 84.0 | 60.1 | 0.00 |
| Sep 9 | 96.1 | 64.9 | 0.00 |
| Sep 10 | 96.1 | 64.9 | 0.00 |
| Sep 11 | 80.1 | 57.9 | 0.00 |
| Sep 12 | 73.0 | 60.1 | 0.00 |
| Sep 13 | – | – | – |
| Sep 14 | 75.9 | 57.9 | 0.00 |
| Sep 15 | 72.0 | 57.0 | 0.00 |
| Sep 16 | 64.0 | 55.9 | 0.00 |
| Sep 17 | – | – | – |
| Sep 18 | 69.1 | 57.9 | 0.00 |
| Sep 19 | 73.0 | 57.0 | 0.00 |
| Sep 20 | – | – | – |
| Sep 21 | – | – | – |
| Sep 22 | 62.1 | 55.9 | 0.00 |
| Sep 23 | 75.0 | 57.0 | 0.00 |
| Sep 24 | 78.1 | 59.0 | 0.00 |
| Sep 25 | 73.0 | 60.1 | 0.00 |
| Sep 26 | 73.9 | 57.0 | 0.00 |
| Sep 27 | – | – | – |
| Sep 28 | 68.0 | 54.0 | 0.00 |
| Sep 29 | 78.1 | 55.9 | 0.00 |
| Sep 30 | 78.1 | 57.9 | 0.00 |
The data for September 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 temperature96.1ºF · Sep 9
- Lowest max temperature62.1ºF · Sep 22
- Highest min temperature66.0ºF · Sep 2
- Lowest min temperature54.0ºF · Sep 28
Geo Richmond - California
37.94°N, 122.35°WLocation
- Country
- United States
- State
- California
- County
- –
- City
- Richmond
- Zip Code
- 94804
- Elevation
- 43 ft
- Longitude
- -122.35
- Latitude
- 37.94
- ICAO
- –
- IATA
- –
Map of Richmond - California
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