Alamo, California Climate
United States
Pop. 14,570 Elev. 83 m / 272 ft
TZ: America/Los_Angeles (UTC-7) ·
Dry and warm, Alamo sees August highs of 81°F (27°C) and cool January lows of 39°F (4°C). Expect around 23 rainy days annually (13.8 in / 351 mm total). The city averages 181 sunny days per year. Ocean water temperatures reach 62°F (17°C) in summer.
| Temperature | 81°F (27°C) high | 39°F (4°C) low |
| Feels like | 84°F (29°C) high | 39°F (4°C) low |
| Rain | 23 days | 13.8 in (351 mm) /yr |
| Sky | 181 sunny | 9 stormy |
| Wind | 3.9 mph (1.7 m/s) avg |
Looking for a place with a climate like Alamo? Explore and filter 150,000+ cities worldwide.
Explore on the MapMonthly Climate Chart
Best months to visit: Jan, Apr, May, Jun, Jul, Aug, Sep, Oct
Sky & Air by Month
Cloud cover (%)
33
Jan 64
Feb 58
Mar 50
Apr 29
May 22
Jun 36
Jul 25
Aug 40
Sep 39
Oct 60
Nov 54
Dec Humidity (%)
65
Jan 75
Feb 73
Mar 71
Apr 63
May 66
Jun 70
Jul 67
Aug 69
Sep 72
Oct 82
Nov 84
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 10 mi Buchanan Field (CCR)
Ski resort 116 mi Bear Valley Adventure Company
National park 18 mi Rosie the Riveter/World War II Home Front National Historical Park
Mountain peak
(6,113 ft) 104 mi Goat Mountain
Hospital 3 mi Kaiser Permanente Walnut Creek Medical Center Emergency Room
Hiking trail 2 mi Las Trampas to Mt. Diablo Regional Trail
Interested in Alamo?
Hotels
Flights
Real Estate
Insurance
Connectivity
Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 60°F 16°C | 39°F 4°C | 0.3 in 8 mm | — | 18 |
| February | 61°F 16°C | 44°F 7°C | 4.1 in 104 mm | — | 6 |
| March | 64°F 18°C | 45°F 7°C | 2.7 in 68 mm | — | 9 |
| April | 68°F 20°C | 47°F 9°C | 0.6 in 16 mm | — | 10 |
| May | 75°F 24°C | 51°F 11°C | 0.1 in 2 mm | — | 22 |
| June | 75°F 24°C | 53°F 12°C | 0.0 in 0 mm | — | 24 |
| July | 76°F 24°C | 56°F 13°C | 0.0 in 0 mm | — | 18 |
| August | 81°F 27°C | 58°F 14°C | 0.1 in 2 mm | — | 26 |
| September | 80°F 27°C | 60°F 16°C | 0.1 in 4 mm | — | 15 |
| October | 73°F 23°C | 53°F 12°C | 1.2 in 31 mm | — | 16 |
| November | 64°F 18°C | 49°F 10°C | 2.7 in 69 mm | — | 6 |
| December | 56°F 13°C | 45°F 7°C | 1.8 in 46 mm | — | 11 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 18 | 0 |
| February | 6 | 3 |
| March | 9 | 1 |
| April | 10 | 1 |
| May | 22 | 0 |
| June | 24 | 0 |
| July | 18 | 0 |
| August | 26 | 0 |
| September | 15 | 0 |
| October | 16 | 0 |
| November | 6 | 2 |
| December | 11 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 53°F 12°C | 48°F 9°C |
| February | 54°F 12°C | 52°F 11°C |
| March | 55°F 13°C | 55°F 13°C |
| April | 56°F 13°C | 59°F 15°C |
| May | 55°F 13°C | 63°F 17°C |
| June | 57°F 14°C | 66°F 19°C |
| July | 60°F 16°C | 67°F 20°C |
| August | 61°F 16°C | 69°F 21°C |
| September | 62°F 17°C | 70°F 21°C |
| October | 62°F 17°C | 63°F 17°C |
| November | 58°F 14°C | 58°F 14°C |
| December | 56°F 14°C | 51°F 10°C |