US
San Francisco climate and weather
Current conditions
16.0° / 11.4°
Moderate drizzle
- Feels like
- 15.5° / 9.9°
- Humidity
- —
- Wind
- 11.4 km/h (gusts 18.7)
- UV index
- 3.9
- Sunrise / sunset
- 06:49 / 16:58
- Daylight
- 10.2 hrs
7-day forecast
| Date | Weather | High | Low | Feels like | Precip | Rain | Wind | UV |
|---|---|---|---|---|---|---|---|---|
| Sat 14 Nov | Moderate drizzle | 16.0° | 11.4° | 15.5° / 9.9° | 0.7 mm | 18% | 11.4 km/h | 3.9 |
| Sun 15 Nov | Moderate rain showers | 16.5° | 12.4° | 13.3° / 10.8° | 9.9 mm | 97% | 25.7 km/h | 1.9 |
| Mon 16 Nov | Light drizzle | 15.7° | 12.6° | 11.6° / 9.9° | 1.1 mm | 57% | 23.0 km/h | 3.7 |
| Tue 17 Nov | Overcast | 14.7° | 11.0° | 11.8° / 9.3° | 0.0 mm | 57% | 13.0 km/h | 3.7 |
| Wed 18 Nov | Moderate rain showers | 15.5° | 11.8° | 13.5° / 8.8° | 53.2 mm | 89% | 48.6 km/h | 1.0 |
| Thu 19 Nov | Moderate rain showers | 15.5° | 12.7° | 12.3° / 9.9° | 11.9 mm | 50% | 24.0 km/h | 2.8 |
Air quality
37
Good
US Air Quality Index
European AQI: 33
- PM2.5
- 6.3 µg/m³
- PM10
- 10.5 µg/m³
- Ozone (O₃)
- 85.0 µg/m³
- NOâ‚‚
- 3.8 µg/m³
- SOâ‚‚
- 0.3 µg/m³
- CO
- 130.0 µg/m³
- UV index
- 0.2
- Dust
- 0.0 µg/m³
Climate through the year
Now: November
Average high and low, °C Rainfall, mm
Temperature by month
Precipitation and rain days
Sunshine, UV and humidity
Best months to visit
| Month | Rating | Avg high | Avg low | Rain days | Sun (hrs) | Humidity |
|---|---|---|---|---|---|---|
| September | Excellent · 82 | 20.4°C | 14.4°C | 1.2 | 330.0 | 80.2% |
| August | Excellent · 79 | 19.9°C | 14.1°C | 0.2 | 375.1 | 81.0% |
| October | Excellent · 77 | 20.3°C | 12.9°C | 3.1 | 291.4 | 75.5% |
| June | Good · 73 | 18.3°C | 12.4°C | 0.2 | 390.0 | 77.1% |
| July | Good · 69 | 18.2°C | 13.0°C | 0.0 | 384.4 | 81.5% |
| May | Good · 68 | 17.5°C | 11.0°C | 1.7 | 399.9 | 74.6% |
| April | Good · 57 | 15.6°C | 9.5°C | 3.0 | 351.0 | 77.4% |
| November | Fair · 50 | 16.3°C | 10.0°C | 7.0 | 246.0 | 78.5% |
| March | Fair · 36 | 14.2°C | 8.6°C | 10.3 | 294.5 | 77.6% |
| January | Poor · 32 | 13.9°C | 7.8°C | 8.1 | 223.2 | 79.5% |
| February | Poor · 32 | 14.4°C | 7.7°C | 8.9 | 232.4 | 79.0% |
| December | Poor · 23 | 13.4°C | 8.2°C | 12.4 | 189.1 | 84.9% |
Monthly climate data
| Month | High | Low | Mean | Feels high | Feels low | Precip | Rain days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 13.9° | 7.8° | 10.5° | 11.6° | 4.9° | 100.4 mm | 8.1 | 0.0 cm | 223.2 hrs | 9.9 hrs | — | 79.5% | 22.0 km/h | 56.5% |
| Feb | 14.4° | 7.7° | 10.7° | 11.9° | 4.8° | 94.6 mm | 8.9 | 0.0 cm | 232.4 hrs | 10.8 hrs | — | 79.0% | 24.1 km/h | 49.0% |
| Mar | 14.2° | 8.6° | 11.2° | 11.8° | 5.4° | 100.4 mm | 10.3 | 0.0 cm | 294.5 hrs | 12.0 hrs | — | 77.6% | 27.7 km/h | 51.4% |
| Apr | 15.6° | 9.5° | 12.2° | 13.6° | 6.6° | 21.8 mm | 3.0 | 0.0 cm | 351.0 hrs | 13.2 hrs | — | 77.4% | 28.3 km/h | 42.6% |
| May | 17.5° | 11.0° | 13.8° | 15.2° | 8.1° | 11.7 mm | 1.7 | 0.0 cm | 399.9 hrs | 14.2 hrs | — | 74.6% | 30.2 km/h | 34.3% |
| Jun | 18.3° | 12.4° | 14.9° | 16.2° | 9.8° | 2.0 mm | 0.2 | 0.0 cm | 390.0 hrs | 14.7 hrs | — | 77.1% | 30.5 km/h | 42.4% |
| Jul | 18.2° | 13.0° | 15.2° | 16.7° | 10.8° | 0.3 mm | 0.0 | 0.0 cm | 384.4 hrs | 14.5 hrs | — | 81.5% | 28.3 km/h | 54.4% |
| Aug | 19.9° | 14.1° | 16.5° | 18.6° | 12.5° | 0.7 mm | 0.2 | 0.0 cm | 375.1 hrs | 13.6 hrs | — | 81.0% | 27.5 km/h | 50.4% |
| Sep | 20.4° | 14.4° | 16.8° | 19.3° | 13.3° | 5.4 mm | 1.2 | 0.0 cm | 330.0 hrs | 12.4 hrs | — | 80.2% | 25.2 km/h | 43.2% |
| Oct | 20.3° | 12.9° | 16.0° | 18.6° | 11.5° | 41.5 mm | 3.1 | 0.0 cm | 291.4 hrs | 11.2 hrs | — | 75.5% | 22.8 km/h | 43.5% |
| Nov | 16.3° | 10.0° | 12.8° | 14.4° | 7.8° | 77.6 mm | 7.0 | 0.0 cm | 246.0 hrs | 10.1 hrs | — | 78.5% | 19.3 km/h | 53.9% |
| Dec | 13.4° | 8.2° | 10.5° | 11.4° | 5.6° | 185.0 mm | 12.4 | 0.0 cm | 189.1 hrs | 9.6 hrs | — | 84.9% | 20.0 km/h | 68.0% |