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

May weather forecast and climate
Campbell, CA

A bird
A bird's eye view of the long roads in the crowded city of Campbell, California
The last month of the spring, May, is a warm month in Campbell, California, with average temperature ranging between min 48.9°F (9.4°C) and max 75.9°F (24.4°C).


In Campbell, the average high-temperature slightly increases, from an agreeable 70°F (21.1°C) in April, to a moderately hot 75.9°F (24.4°C). In Campbell, the average low-temperature is 48.9°F (9.4°C).


In Campbell, California, in May, 0.5" (13.7mm) of precipitation is typically accumulated. During the entire year, Campbell aggregates up to 23.3" (591.2mm) of precipitation.


In Campbell, the average length of the day in May is 14.2h.

What is the temperature in May in Campbell?

The average high-temperature, in May, in Campbell, California, is 75.9°F (24.4°C), while the average low-temperature is 48.9°F (9.4°C).

How much does it rain in Campbell in May?

Throughout May, in Campbell, 0.5" (13.7mm) of precipitation is accumulated.

What is the average length of the day in May in Campbell?

In May, the average length of the day is 14.2h.
Average temperature in May - Campbell, CA
  • Average high temperature in May: 76°F

The warmest month (with the highest average high temperature) is July (85°F).
The month with the lowest average high temperature is December (57°F).

  • Average low temperature in May: 49°F

Months with the highest average low temperature are July and August (55°F).
Coldest months (with the lowest average low temperature) are January and December (39°F).

Average rainfall in May - Campbell, CA
  • Average rainfall in May: 0.5"

The wettest month (with the highest rainfall) is February (5.1").
Driest months (with the lowest rainfall) are July and August (0").

Average daylight in May - Campbell, 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: 9.6h).