US
Santa Rosa climate and weather
Current conditions
20.8° / 7.2°
Overcast
- Feels like
- 18.1° / 5.1°
- Humidity
- —
- Wind
- 13.5 km/h (gusts 17.3)
- UV index
- 3.3
- Sunrise / sunset
- 06:38 / 17:09
- Daylight
- 10.5 hrs
7-day forecast
| Date | Weather | High | Low | Feels like | Precip | Rain | Wind | UV |
|---|---|---|---|---|---|---|---|---|
| Mon 2 Nov | Overcast | 20.8° | 7.2° | 18.1° / 5.1° | 0.0 mm | 1% | 13.5 km/h | 3.3 |
| Tue 3 Nov | Moderate drizzle | 14.6° | 9.0° | 13.2° / 6.8° | 1.3 mm | 81% | 11.5 km/h | 1.2 |
| Wed 4 Nov | Overcast | 22.1° | 9.9° | 20.0° / 8.5° | 0.0 mm | 5% | 8.1 km/h | 4.2 |
| Thu 5 Nov | Overcast | 24.1° | 12.5° | 22.1° / 10.8° | 0.0 mm | 0% | 7.2 km/h | 4.1 |
| Fri 6 Nov | Overcast | 25.5° | 13.5° | 23.0° / 11.8° | 0.0 mm | 1% | 6.5 km/h | 3.9 |
| Sat 7 Nov | Clear sky | 29.3° | 15.2° | 26.8° / 12.2° | 0.0 mm | 0% | 5.0 km/h | 3.9 |
Air quality
36
Good
US Air Quality Index
European AQI: 25
- PM2.5
- 7.5 µg/m³
- PM10
- 8.6 µg/m³
- Ozone (O₃)
- 41.0 µg/m³
- NO₂
- 10.5 µg/m³
- SO₂
- 0.6 µg/m³
- CO
- 213.0 µg/m³
- UV index
- 0.0
- 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 |
|---|---|---|---|---|---|---|
| May | Excellent · 97 | 24.8°C | 10.1°C | 1.8 | 400.0 | 63.1% |
| June | Excellent · 92 | 27.7°C | 12.5°C | 0.2 | 396.6 | 59.9% |
| October | Excellent · 90 | 24.2°C | 11.2°C | 5.0 | 278.1 | 66.5% |
| September | Excellent · 86 | 28.4°C | 13.5°C | 1.6 | 330.4 | 65.7% |
| July | Excellent · 83 | 29.2°C | 13.3°C | 0.2 | 405.4 | 63.3% |
| August | Excellent · 80 | 29.9°C | 13.9°C | 0.4 | 384.7 | 62.4% |
| April | Excellent · 77 | 20.4°C | 7.3°C | 3.4 | 340.3 | 70.5% |
| November | Good · 61 | 18.3°C | 7.5°C | 6.6 | 237.3 | 73.4% |
| March | Fair · 45 | 16.5°C | 5.8°C | 11.4 | 282.8 | 74.6% |
| February | Fair · 38 | 16.1°C | 5.0°C | 8.4 | 227.2 | 73.2% |
| January | Poor · 34 | 15.4°C | 5.7°C | 9.0 | 215.1 | 76.0% |
| December | Poor · 23 | 14.7°C | 6.3°C | 12.6 | 179.9 | 83.1% |
Monthly climate data
| Month | High | Low | Mean | Feels high | Feels low | Precip | Rain days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 15.4° | 5.7° | 9.9° | 13.4° | 3.3° | 142.3 mm | 9.0 | 0.0 cm | 215.1 hrs | 9.8 hrs | — | 76.0% | 13.5 km/h | 55.8% |
| Feb | 16.1° | 5.0° | 10.0° | 13.8° | 2.6° | 119.2 mm | 8.4 | 0.7 cm | 227.2 hrs | 10.8 hrs | — | 73.2% | 14.9 km/h | 49.3% |
| Mar | 16.5° | 5.8° | 10.7° | 14.6° | 3.6° | 127.1 mm | 11.4 | 1.2 cm | 282.8 hrs | 12.0 hrs | — | 74.6% | 16.4 km/h | 53.0% |
| Apr | 20.4° | 7.3° | 13.2° | 19.7° | 5.6° | 26.3 mm | 3.4 | 0.0 cm | 340.3 hrs | 13.2 hrs | — | 70.5% | 15.4 km/h | 42.0% |
| May | 24.8° | 10.1° | 16.7° | 24.3° | 8.8° | 12.8 mm | 1.8 | 0.0 cm | 400.0 hrs | 14.3 hrs | — | 63.1% | 16.8 km/h | 29.7% |
| Jun | 27.7° | 12.5° | 19.3° | 27.6° | 11.6° | 1.9 mm | 0.2 | 0.0 cm | 396.6 hrs | 14.8 hrs | — | 59.9% | 16.7 km/h | 28.1% |
| Jul | 29.2° | 13.3° | 20.0° | 29.6° | 13.0° | 0.3 mm | 0.2 | 0.0 cm | 405.4 hrs | 14.5 hrs | — | 63.3% | 14.8 km/h | 25.2% |
| Aug | 29.9° | 13.9° | 20.7° | 30.0° | 14.0° | 1.1 mm | 0.4 | 0.0 cm | 384.7 hrs | 13.6 hrs | — | 62.4% | 15.2 km/h | 24.4% |
| Sep | 28.4° | 13.5° | 19.6° | 28.0° | 13.5° | 12.7 mm | 1.6 | 0.0 cm | 330.4 hrs | 12.4 hrs | — | 65.7% | 14.5 km/h | 30.9% |
| Oct | 24.2° | 11.2° | 16.8° | 22.9° | 10.3° | 57.3 mm | 5.0 | 0.0 cm | 278.1 hrs | 11.2 hrs | — | 66.5% | 13.0 km/h | 40.8% |
| Nov | 18.3° | 7.5° | 12.2° | 16.5° | 5.6° | 89.8 mm | 6.6 | 0.0 cm | 237.3 hrs | 10.1 hrs | — | 73.4% | 12.2 km/h | 51.6% |
| Dec | 14.7° | 6.3° | 10.0° | 13.1° | 4.4° | 197.2 mm | 12.6 | 0.2 cm | 179.9 hrs | 9.5 hrs | — | 83.1% | 13.2 km/h | 67.9% |