San Francisco vs San Carlos, California Climate
93%matchOn climate, San Carlos is a 93% match for San Francisco. Compared with San Francisco, San Carlos has less rain in winter and 4°F (2°C) hotter summer days.
San Francisco gets 32 in (815 mm) of rain a year and San Carlos 20 in (498 mm). September is the warmest month in both, with highs of 74°F (23°C) in San Francisco and 77°F (25°C) in San Carlos.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
San FranciscoSan Carlossolid = high, dashed = low
Rain (in per month)
San FranciscoSan Carlos
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| San Francisco | San Carlos | San Francisco | San Carlos | San Francisco | San Carlos | |
| Jan | 58°F(14°C) | 59°F(15°C) | 44°F(7°C) | 42°F(6°C) | 6.3 in(160 mm) | 4.0 in(102 mm) |
| Feb | 61°F(16°C) | 62°F(17°C) | 46°F(8°C) | 44°F(7°C) | 6.1 in(154 mm) | 3.7 in(93 mm) |
| Mar | 63°F(17°C) | 65°F(18°C) | 47°F(8°C) | 46°F(8°C) | 4.4 in(112 mm) | 2.8 in(70 mm) |
| Apr | 65°F(19°C) | 68°F(20°C) | 47°F(9°C) | 47°F(8°C) | 2.2 in(57 mm) | 1.5 in(37 mm) |
| May | 68°F(20°C) | 71°F(21°C) | 50°F(10°C) | 50°F(10°C) | 1.0 in(25 mm) | 0.5 in(13 mm) |
| Jun | 71°F(21°C) | 74°F(23°C) | 52°F(11°C) | 54°F(12°C) | 0.3 in(7 mm) | 0.2 in(4 mm) |
| Jul | 71°F(22°C) | 75°F(24°C) | 53°F(12°C) | 55°F(13°C) | 0.1 in(2 mm) | 0.0 in(1 mm) |
| Aug | 72°F(22°C) | 76°F(25°C) | 54°F(12°C) | 56°F(13°C) | 0.1 in(2 mm) | 0.0 in(1 mm) |
| Sep | 74°F(23°C) | 77°F(25°C) | 54°F(12°C) | 54°F(12°C) | 0.2 in(4 mm) | 0.1 in(2 mm) |
| Oct | 72°F(22°C) | 73°F(23°C) | 52°F(11°C) | 50°F(10°C) | 1.7 in(42 mm) | 1.1 in(27 mm) |
| Nov | 65°F(18°C) | 65°F(19°C) | 48°F(9°C) | 46°F(8°C) | 3.4 in(86 mm) | 2.2 in(56 mm) |
| Dec | 59°F(15°C) | 59°F(15°C) | 45°F(7°C) | 42°F(5°C) | 6.5 in(164 mm) | 3.6 in(92 mm) |
1991–2020 averages, by calendar month.