Cotati, California Climate
United States
Pop. 7,445 Elev. 34 m / 112 ft
TZ: America/Los_Angeles (UTC-7) ·
Cotati has a dry climate with warm summers reaching 77°F (25°C) in August and cool winters averaging 40°F (4°C) in January. Rain falls on about 33 days per year (25.3 in / 641 mm total). The city averages 175 sunny days per year. Ocean water temperatures reach 61°F (16°C) in summer.
| Temperature | 77°F (25°C) high | 40°F (4°C) low |
| Feels like | 40°F (4°C) low | |
| Rain | 33 days | 25.3 in (641 mm) /yr |
| Sky | 175 sunny | 18 stormy |
| Wind | 3.6 mph (1.6 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jan, Apr, May, Jun, Jul, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
39
Jan 62
Feb 58
Mar 51
Apr 23
May 23
Jun 40
Jul 24
Aug 42
Sep 43
Oct 68
Nov 63
Dec Humidity (%)
69
Jan 79
Feb 77
Mar 77
Apr 64
May 69
Jun 76
Jul 67
Aug 75
Sep 77
Oct 85
Nov 87
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 14 mi Charles M. Schulz Sonoma County Airport (STS)
Ski resort 144 mi Sugar Bowl Resort
National park 8 mi Petaluma Adobe State Historic Park
Mountain peak
(6,113 ft) 64 mi Goat Mountain
Hospital 6 mi
Hiking trail 15 mi Bay Area Ridge Trail - 01 - North Bay
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 61°F 16°C | 40°F 4°C | 0.9 in 23 mm | — | 17 |
| February | 59°F 15°C | 43°F 6°C | 8.0 in 202 mm | — | 6 |
| March | 61°F 16°C | 45°F 7°C | 4.3 in 109 mm | — | 11 |
| April | 65°F 18°C | 47°F 8°C | 0.8 in 20 mm | — | 12 |
| May | 72°F 22°C | 51°F 11°C | 0.1 in 1 mm | — | 25 |
| June | 72°F 22°C | 52°F 11°C | 0.0 in 1 mm | — | 25 |
| July | 71°F 22°C | 54°F 12°C | 0.1 in 3 mm | — | 16 |
| August | 77°F 25°C | 56°F 14°C | 0.1 in 1 mm | — | 23 |
| September | 76°F 24°C | 58°F 15°C | 0.3 in 7 mm | — | 16 |
| October | 70°F 21°C | 52°F 11°C | 1.3 in 34 mm | — | 14 |
| November | 64°F 18°C | 49°F 9°C | 3.5 in 90 mm | — | 6 |
| December | 57°F 14°C | 44°F 7°C | 6.0 in 151 mm | — | 4 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 17 | 0 |
| February | 6 | 3 |
| March | 11 | 6 |
| April | 12 | 1 |
| May | 25 | 0 |
| June | 25 | 0 |
| July | 16 | 0 |
| August | 23 | 0 |
| September | 16 | 0 |
| October | 14 | 1 |
| November | 6 | 3 |
| December | 4 | 4 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 54°F 12°C | 52°F 11°C |
| February | 54°F 12°C | 52°F 11°C |
| March | 54°F 12°C | 53°F 12°C |
| April | 55°F 13°C | 56°F 13°C |
| May | 53°F 12°C | 57°F 14°C |
| June | 54°F 12°C | 59°F 15°C |
| July | 56°F 13°C | 61°F 16°C |
| August | 60°F 15°C | 63°F 17°C |
| September | 61°F 16°C | 66°F 19°C |
| October | 61°F 16°C | 63°F 17°C |
| November | 58°F 14°C | 59°F 15°C |
| December | 57°F 14°C | 55°F 13°C |