San Francisco vs Los Angeles: Climate Comparison
Side-by-side monthly climate data for San Francisco, United States and Los Angeles, United States
At a Glance
Climate Zone
Mediterranean
San Francisco
Climate Zone
Mediterranean
Los Angeles
Annual Mean Temp
13.5°C
56.3°F
San Francisco
Annual Mean Temp
17.8°C
64.0°F
Los Angeles
Annual Rainfall
585.0mm
75.0 rainy days
San Francisco
Annual Rainfall
484.0mm
60.0 rainy days
Los Angeles
Hottest Month
September
16.8°C
San Francisco
Hottest Month
August
23.7°C
Los Angeles
Coldest Month
January
10.5°C
San Francisco
Coldest Month
January
12.4°C
Los Angeles
Monthly Temperature Comparison (°C)
| Month | San Francisco Mean | Los Angeles Mean | Difference |
|---|---|---|---|
| January | 10.5°C | 12.4°C | -1.9°C (Los Angeles warmer) |
| February | 10.7°C | 13.3°C | -2.6°C (Los Angeles warmer) |
| March | 11.1°C | 13.8°C | -2.7°C (Los Angeles warmer) |
| April | 12.1°C | 16.4°C | -4.3°C (Los Angeles warmer) |
| May | 13.9°C | 18.0°C | -4.1°C (Los Angeles warmer) |
| June | 15.2°C | 20.6°C | -5.4°C (Los Angeles warmer) |
| July | 15.4°C | 22.7°C | -7.3°C (Los Angeles warmer) |
| August | 16.6°C | 23.7°C | -7.1°C (Los Angeles warmer) |
| September | 16.8°C | 23.1°C | -6.3°C (Los Angeles warmer) |
| October | 16.2°C | 20.3°C | -4.1°C (Los Angeles warmer) |
| November | 12.6°C | 16.0°C | -3.4°C (Los Angeles warmer) |
| December | 10.5°C | 13.3°C | -2.8°C (Los Angeles warmer) |
Monthly Precipitation Comparison (mm)
| Month | San Francisco | Los Angeles | Bar |
|---|---|---|---|
| January | 109.2 mm | 83.2 mm | |
| February | 60.8 mm | 95.9 mm | |
| March | 95.7 mm | 100.2 mm | |
| April | 23.0 mm | 25.2 mm | |
| May | 16.5 mm | 7.4 mm | |
| June | 2.0 mm | 9.3 mm | |
| July | 0.2 mm | 1.7 mm | |
| August | 0.7 mm | 17.6 mm | |
| September | 3.8 mm | 16.7 mm | |
| October | 35.4 mm | 6.3 mm | |
| November | 63.3 mm | 17.0 mm | |
| December | 174.1 mm | 103.3 mm |
Sunshine, Humidity & Wind Comparison
| Metric | San Francisco | Los Angeles |
|---|---|---|
| Annual Avg Humidity (%) | 78.8% | 63.0% |
| Annual Avg Wind (km/h) | 27.1 | 17.4 |
| Annual Avg UV Index | — | — |
Frequently Asked Questions
Which city is warmer, San Francisco or Los Angeles?
San Francisco has an annual mean temperature of 13.5°C (56.3°F), while Los Angeles averages 17.8°C (64.0°F). Los Angeles is warmer by 4.3°C.
Which city gets more rain, San Francisco or Los Angeles?
San Francisco receives 585.0mm of annual precipitation, while Los Angeles receives 484.0mm. San Francisco is wetter by 101mm.
When is the best time to visit San Francisco and Los Angeles?
For San Francisco, the best months are August, July, June. For Los Angeles, the best months are July, June, October.
How do the climate zones compare?
San Francisco has a Mediterranean climate, while Los Angeles has a Mediterranean climate. Both cities share the same climate classification, though local factors like latitude, altitude, and proximity to water can create meaningful differences in their weather patterns.