Hidden Valley Lake, California Climate
United States
Pop. 5,579 Elev. 354 m / 1,161 ft
TZ: America/Los_Angeles (UTC-7) ·
Dry and hot, Hidden Valley Lake sees August highs of 94°F (34°C) and cool January lows of 40°F (4°C). Expect around 29 rainy days annually (25.7 in / 652 mm total). The city averages 233 sunny days per year. Ocean water temperatures reach 59°F (15°C) in summer.
| Temperature | 94°F (35°C) high | 40°F (5°C) low |
| Feels like | 92°F (33°C) high | 40°F (5°C) low |
| Rain | 29 days | 25.7 in (652 mm) /yr |
| Sky | 233 sunny | 18 stormy |
| Wind | 2.2 mph (1.0 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jan, Apr, May, Sep, Oct
Sky & Air by Month
Cloud cover (%)
26
Jan 60
Feb 56
Mar 44
Apr 20
May 8
Jun 9
Jul 8
Aug 31
Sep 38
Oct 57
Nov 53
Dec Humidity (%)
52
Jan 68
Feb 66
Mar 59
Apr 42
May 39
Jun 46
Jul 38
Aug 51
Sep 61
Oct 74
Nov 77
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 25 mi Charles M. Schulz Sonoma County Airport (STS)
Ski resort 124 mi Sugar Bowl Resort
National park 10 mi
Mountain peak
(6,113 ft) 32 mi Goat Mountain
Hospital 9 mi Adventist Health Clear Lake
Hiking trail 39 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 | 62°F 17°C | 40°F 5°C | 0.8 in 19 mm | — | 25 |
| February | 60°F 16°C | 42°F 6°C | 8.0 in 204 mm | 0.0 in1 mm | 7 |
| March | 63°F 17°C | 44°F 6°C | 3.5 in 88 mm | 0.4 in10 mm | 12 |
| April | 73°F 23°C | 49°F 9°C | 0.5 in 12 mm | — | 14 |
| May | 83°F 28°C | 56°F 13°C | 0.1 in 4 mm | — | 26 |
| June | 90°F 32°C | 61°F 16°C | 0.0 in 0 mm | — | 29 |
| July | 90°F 32°C | 62°F 17°C | 0.0 in 1 mm | — | 29 |
| August | 94°F 35°C | 65°F 18°C | 0.0 in 0 mm | — | 31 |
| September | 86°F 30°C | 62°F 17°C | 0.6 in 16 mm | — | 20 |
| October | 74°F 23°C | 52°F 11°C | 2.2 in 55 mm | — | 17 |
| November | 66°F 19°C | 48°F 9°C | 3.6 in 91 mm | — | 10 |
| December | 58°F 14°C | 44°F 7°C | 6.4 in 163 mm | — | 13 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 25 | 0 |
| February | 7 | 4 |
| March | 12 | 4 |
| April | 14 | 0 |
| May | 26 | 0 |
| June | 29 | 0 |
| July | 29 | 0 |
| August | 31 | 0 |
| September | 20 | 1 |
| October | 17 | 2 |
| November | 10 | 3 |
| December | 13 | 4 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 52°F 11°C | 43°F 6°C |
| February | 51°F 11°C | 43°F 6°C |
| March | 51°F 10°C | 47°F 8°C |
| April | 51°F 10°C | 54°F 12°C |
| May | 49°F 9°C | 60°F 15°C |
| June | 50°F 10°C | 67°F 19°C |
| July | 52°F 11°C | 70°F 21°C |
| August | 55°F 13°C | 71°F 22°C |
| September | 57°F 14°C | 68°F 20°C |
| October | 59°F 15°C | 59°F 15°C |
| November | 55°F 13°C | 54°F 12°C |
| December | 54°F 12°C | 48°F 9°C |