Climate almanac
Gilroy
California, US · 37.01°, -121.57°
What is the climate like in Gilroy?
The best time to visit Gilroy is typically May – October, with trip comfort peaking in June (9.3/10). Gilroy is warmest in August, when daily highs average 80°F (27°C), and coolest in December, when lows fall to about 42°F (6°C). The wettest month is typically January and the driest is July; the year sees roughly 18 in of precipitation.
- Best time to visitMay – October — comfort peaks in June (9.3/10)
- Warmest monthAugust — average high 80°F (27°C)
- Coolest monthDecember — average low 42°F (6°C)
- Wettest monthJanuary (4.3 in)
- Driest monthJuly (0.0 in)
- Annual precipitation18 in