Discovery Bay, California Climate
United States
Pop. 13,352 Elev. 2 m / 7 ft
TZ: America/Los_Angeles (UTC-7) ·
Discovery Bay is largely arid, with warm summers peaking at 89°F (32°C) in August and cool winters around 40°F (4°C) in January. Humidity pushes the summer feels-like temperature to around 95°F (35°C). Precipitation occurs on roughly 25 days per year (16.6 in / 420 mm total). The city averages 212 sunny days per year. Nearby lake water reaches 70°F (21°C) in summer.
| Temperature | 89°F (32°C) high | 40°F (4°C) low |
| Feels like | 95°F (35°C) high | 40°F (4°C) low |
| Rain | 25 days | 16.6 in (420 mm) /yr |
| Sky | 212 sunny | 14 stormy |
| Wind | 4.3 mph (1.9 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jan, Apr, May, Jun, Jul, Sep
Sky & Air by Month
Cloud cover (%)
33
Jan 61
Feb 55
Mar 43
Apr 18
May 10
Jun 15
Jul 13
Aug 29
Sep 35
Oct 66
Nov 68
Dec Humidity (%)
66
Jan 72
Feb 67
Mar 58
Apr 47
May 51
Jun 59
Jul 54
Aug 59
Sep 68
Oct 82
Nov 85
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 20 mi Stockton Metropolitan Airport (SCK)
Ski resort 92 mi Bear Valley Adventure Company
National park 39 mi Old Sacramento State Historic Park
Mountain peak
(6,021 ft) 74 mi Blue Mountain
Hospital 10 mi Kaiser Permanente Antioch Medical Center
Hiking trail 13 mi Bob Walker Regional Trail
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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 | 0.6 in 14 mm | — | 19 |
| February | 63°F 17°C | 46°F 8°C | 5.2 in 132 mm | — | 6 |
| March | 67°F 20°C | 48°F 9°C | 2.3 in 59 mm | — | 11 |
| April | 75°F 24°C | 51°F 11°C | 0.3 in 8 mm | — | 15 |
| May | 84°F 29°C | 56°F 14°C | 0.1 in 2 mm | — | 26 |
| June | 85°F 30°C | 58°F 14°C | 0.0 in 0 mm | — | 30 |
| July | 85°F 29°C | 59°F 15°C | 0.0 in 0 mm | — | 29 |
| August | 89°F 32°C | 62°F 16°C | 0.0 in 0 mm | — | 29 |
| September | 87°F 30°C | 63°F 17°C | 0.1 in 2 mm | — | 21 |
| October | 75°F 24°C | 55°F 13°C | 1.9 in 48 mm | — | 18 |
| November | 65°F 18°C | 50°F 10°C | 3.9 in 99 mm | — | 5 |
| December | 56°F 13°C | 44°F 7°C | 2.2 in 56 mm | — | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 19 | 1 |
| February | 6 | 3 |
| March | 11 | 3 |
| April | 15 | 0 |
| May | 26 | 0 |
| June | 30 | 0 |
| July | 29 | 0 |
| August | 29 | 0 |
| September | 21 | 0 |
| October | 18 | 1 |
| November | 5 | 3 |
| December | 3 | 3 |
Water Temperatures Data
↑ See chart| Month | Lake Avg High |
|---|---|
| January | 48°F 9°C |
| February | 50°F 10°C |
| March | 54°F 12°C |
| April | 59°F 15°C |
| May | 63°F 17°C |
| June | 67°F 19°C |
| July | 69°F 20°C |
| August | 70°F 21°C |
| September | 70°F 21°C |
| October | 64°F 18°C |
| November | 58°F 15°C |
| December | 50°F 10°C |