Lagunitas-Forest Knolls, California Climate
United States
Pop. 1,819 Elev. 121 m / 397 ft
TZ: America/Los_Angeles (UTC-7) ·
Lagunitas-Forest Knolls enjoys a mild climate with limited seasonal extremes, ranging from 45°F (7°C) in January to 67°F (19°C) in September. Precipitation occurs on roughly 26 days per year (20.8 in / 528 mm total). The city averages 140 sunny days per year. Ocean water temperatures reach 62°F (17°C) in summer.
| Temperature | 67°F (20°C) high | 45°F (7°C) low |
| Feels like | 45°F (7°C) low | |
| Rain | 26 days | 20.8 in (528 mm) /yr |
| Sky | 140 sunny | 15 stormy |
| Wind | 5.8 mph (2.6 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: May, Jun, Jul, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
37
Jan 62
Feb 57
Mar 52
Apr 28
May 38
Jun 61
Jul 40
Aug 51
Sep 41
Oct 67
Nov 63
Dec Humidity (%)
73
Jan 82
Feb 81
Mar 83
Apr 76
May 81
Jun 88
Jul 82
Aug 86
Sep 83
Oct 88
Nov 87
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 35 mi Charles M. Schulz Sonoma County Airport (STS)
Ski resort 147 mi Bear Valley Adventure Company
National park 10 mi Muir Woods National Monument
Mountain peak
(6,113 ft) 86 mi Goat Mountain
Hospital 7 mi Jeannette Prandi Children's Center
Hiking trail 6 mi ADT - California - T - Seg 9
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 58°F 14°C | 45°F 7°C | 0.7 in 17 mm | — | 18 |
| February | 57°F 14°C | 48°F 9°C | 6.7 in 170 mm | — | 6 |
| March | 57°F 14°C | 48°F 9°C | 3.3 in 84 mm | — | 9 |
| April | 58°F 15°C | 49°F 10°C | 0.5 in 13 mm | — | 9 |
| May | 62°F 17°C | 52°F 11°C | 0.1 in 1 mm | — | 22 |
| June | 61°F 16°C | 52°F 11°C | 0.1 in 2 mm | — | 16 |
| July | 60°F 16°C | 53°F 12°C | 0.2 in 6 mm | — | 6 |
| August | 66°F 19°C | 56°F 13°C | 0.1 in 3 mm | — | 16 |
| September | 67°F 20°C | 59°F 15°C | 0.3 in 6 mm | — | 11 |
| October | 65°F 18°C | 55°F 13°C | 1.1 in 28 mm | — | 16 |
| November | 61°F 16°C | 52°F 11°C | 3.2 in 82 mm | — | 5 |
| December | 56°F 14°C | 48°F 9°C | 4.6 in 117 mm | — | 6 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 18 | 0 |
| February | 6 | 3 |
| March | 9 | 3 |
| April | 9 | 1 |
| May | 22 | 0 |
| June | 16 | 0 |
| July | 6 | 0 |
| August | 16 | 0 |
| September | 11 | 0 |
| October | 16 | 1 |
| November | 5 | 3 |
| December | 6 | 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 | 56°F 13°C | 56°F 13°C |
| May | 55°F 13°C | 57°F 14°C |
| June | 56°F 13°C | 59°F 15°C |
| July | 60°F 15°C | 61°F 16°C |
| August | 61°F 16°C | 63°F 17°C |
| September | 62°F 17°C | 66°F 19°C |
| October | 62°F 17°C | 63°F 17°C |
| November | 58°F 15°C | 59°F 15°C |
| December | 57°F 14°C | 55°F 13°C |