Gilroy
California, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Gilroy, CA

A colorful sunset sky over the hilly region of Gilroy in California
A colorful sunset sky over the hilly region of Gilroy in California
The last month of the spring, May, is a moderately hot month in Gilroy, California, with average temperature ranging between min 48.9°F (9.4°C) and max 78.1°F (25.6°C).

Temperature

In Gilroy, the average high-temperature in May marginally rises, from an agreeable 72°F (22.2°C) in April, to a moderately hot 78.1°F (25.6°C). The average low-temperature, in Gilroy, is 48.9°F (9.4°C).

Rainfall

In Gilroy, during 1 rainfall days, 0.4" (9.9mm) of precipitation is typically accumulated. In Gilroy, during the entire year, the rain falls for 36 days and collects up to 20.8" (528.9mm) of precipitation.

Daylight

The average length of the day in May is 14.2h.

What is the temperature in May in Gilroy?

In Gilroy, in May, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 48.9°F (9.4°C).

How many days does it rain in May in Gilroy?

In Gilroy, California, in May, it is raining for 1 days, with typically 0.4" (9.9mm) of accumulated precipitation.

How many hours of daylight does Gilroy have in May?

In May, the average length of the day in Gilroy is 14.2h.
Average temperature in May - Gilroy, CA
  • Average high temperature in May: 78°F

Warmest months (with the highest average high temperature) are July and August (88°F).
Months with the lowest average high temperature are January and December (60°F).

  • Average low temperature in May: 49°F

Months with the highest average low temperature are July and August (54°F).
Coldest months (with the lowest average low temperature) are January and December (37°F).

Average rainfall in May - Gilroy, CA
  • Average rainfall in May: 0.4"

The wettest month (with the highest rainfall) is January (4.7").
Driest months (with the lowest rainfall) are June, July and August (0.1").

Average rainfall days in May - Gilroy, CA
  • Average rainfall days in May: 1 days

The month with the highest number of rainy days is January (7 days).
Months with the lowest number of rainy days are June, July and August (0 days).

Average daylight in May - Gilroy, CA
  • Average daylight in May: 14.2h

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.7h).