Gilroy, California Climate
United States
Pop. 53,231 Elev. 60 m / 197 ft
TZ: America/Los_Angeles (UTC-7) ·
Gilroy has a dry climate with warm summers reaching 80°F (27°C) in August and cool winters averaging 38°F (3°C) in January. Rain falls on about 21 days per year (15.0 in / 380 mm total). The city averages 207 sunny days per year. Ocean water temperatures reach 62°F (17°C) in summer.
| Temperature | 80°F (26°C) high | 38°F (4°C) low |
| Feels like | 38°F (4°C) low | |
| Rain | 21 days | 15.0 in (380 mm) /yr |
| Sky | 207 sunny | 10 stormy |
| Wind | 2.8 mph (1.2 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 (%)
29
Jan 62
Feb 58
Mar 53
Apr 30
May 22
Jun 30
Jul 21
Aug 36
Sep 34
Oct 49
Nov 47
Dec Humidity (%)
62
Jan 72
Feb 71
Mar 70
Apr 64
May 66
Jun 69
Jul 67
Aug 71
Sep 73
Oct 77
Nov 80
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 33 mi Monterey Regional Airport (MRY)
Ski resort 112 mi Goat Meadow Snow Play Area
National park 15 mi Fremont Peak State Park
Mountain peak
(5,082 ft) 48 mi Chews Ridge
Hospital 2 mi Saint Louise Regional Hospital
Hiking trail 14 mi Walsh Peak Trail
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 62°F 17°C | 38°F 4°C | 0.3 in 8 mm | — | 20 |
| February | 62°F 17°C | 44°F 6°C | 3.8 in 97 mm | — | 6 |
| March | 63°F 17°C | 45°F 7°C | 2.9 in 73 mm | 0.0 in1 mm | 9 |
| April | 67°F 19°C | 48°F 9°C | 0.7 in 17 mm | — | 10 |
| May | 74°F 23°C | 51°F 11°C | 0.1 in 1 mm | — | 19 |
| June | 74°F 23°C | 53°F 11°C | 0.0 in 0 mm | — | 28 |
| July | 75°F 24°C | 55°F 13°C | 0.0 in 1 mm | — | 23 |
| August | 80°F 26°C | 57°F 14°C | 0.0 in 1 mm | — | 28 |
| September | 78°F 26°C | 60°F 15°C | 0.1 in 4 mm | — | 19 |
| October | 72°F 22°C | 52°F 11°C | 1.2 in 31 mm | — | 18 |
| November | 66°F 19°C | 48°F 9°C | 3.6 in 92 mm | — | 13 |
| December | 59°F 15°C | 44°F 7°C | 2.2 in 57 mm | — | 14 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 20 | 0 |
| February | 6 | 3 |
| March | 9 | 1 |
| April | 10 | 1 |
| May | 19 | 0 |
| June | 28 | 0 |
| July | 23 | 0 |
| August | 28 | 0 |
| September | 19 | 0 |
| October | 18 | 1 |
| November | 13 | 2 |
| December | 14 | 2 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 55°F 13°C | 48°F 9°C |
| February | 54°F 12°C | 48°F 9°C |
| March | 54°F 12°C | 50°F 10°C |
| April | 55°F 13°C | 55°F 13°C |
| May | 55°F 13°C | 61°F 16°C |
| June | 57°F 14°C | 66°F 19°C |
| July | 58°F 15°C | 70°F 21°C |
| August | 60°F 15°C | 72°F 22°C |
| September | 61°F 16°C | 71°F 21°C |
| October | 62°F 17°C | 63°F 17°C |
| November | 58°F 14°C | 58°F 14°C |
| December | 58°F 14°C | 52°F 11°C |