Best year time to visit Gilroy

General weather information about Gilroy

Average annual temperature is 13.9 °C

Absolute maximum temperature: 37.5 °C

Absolute minimum temperature: -1.3 °C

Number of sunny days: 257 days

Number of rainy days: 108 days

* Weather data for Gilroy United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	19.0	21.1	21.1	29.8	29.8	30.8	33.6	35.8	30.9	37.5	28.9	23.7
Average daytime temperature (°C)	14.7	15.2	14.7	20.2	20.2	22.0	28.4	29.3	25.2	26.5	21.1	18.1
Average temperature (°C)	9.0	8.2	9.5	12.6	14.1	15.4	19.1	19.9	17.8	17.3	12.8	10.8
Average night temperature (°C)	5.0	3.2	5.5	7.2	10.2	11.5	13.0	14.5	13.4	11.4	6.7	6.3
Absolute minimum temperature (°C)	-1.3	-0.1	-0.3	1.8	6.8	8.5	10.1	12.2	10.8	3.7	0.6	0.7

The best time to visit Gilroy during the most sunny months:

The largest precipitation sum in Gilroy is at

January — 305(mm)

February — 93(mm)

March — 253(mm)

December — 105(mm)

When is the best time to visit Gilroy?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Gilroy.

What is the weather like in Gilroy?

See average temperature, rainfall and daylight hours for Gilroy by month in the table above.

How many sunny days does Gilroy have?

The monthly weather statistics above show sunshine and rainfall patterns for Gilroy throughout the year.