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

May weather forecast and climate
Palo Alto, CA

A beautiful view of palm trees and the iconic Hoover Tower within Stanford University in Palo Alto, California, a cool and sunny day with cloudy skies
A beautiful view of palm trees and the iconic Hoover Tower within Stanford University in Palo Alto, California, a cool and sunny day with cloudy skies
The last month of the spring, May, is a warm month in Palo Alto, California, with average temperature ranging between min 48.7°F (9.3°C) and max 74.3°F (23.5°C).

Temperature

In May, the average high-temperature is almost the same as in April - a moderately hot 74.3°F (23.5°C). In Palo Alto, in May, the average low-temperature is 48.7°F (9.3°C).

Rainfall

During May, Palo Alto regularly aggregates up to 0.5" (12.2mm) of precipitation. During the entire year, Palo Alto aggregates up to 16.3" (413mm) of precipitation.

Daylight

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

What is the temperature in May in Palo Alto?

The average high-temperature, in May, in Palo Alto, California, is 74.3°F (23.5°C), while the average low-temperature is 48.7°F (9.3°C).

How much does it rain in Palo Alto in May?

In Palo Alto, in May, 0.5" (12.2mm) of precipitation is typically accumulated.

How many hours of daylight does Palo Alto have in May?

In May, the average length of the day in Palo Alto, California, is 14.2h.
Average temperature in May - Palo Alto, CA
  • Average high temperature in May: 74.3°F

The warmest month (with the highest average high temperature) is July (79.6°F).
The month with the lowest average high temperature is December (58.3°F).

  • Average low temperature in May: 48.7°F

The month with the highest average low temperature is July (55.1°F).
The coldest month (with the lowest average low temperature) is December (38°F).

Average rainfall in May - Palo Alto, CA
  • Average rainfall in May: 0.5"

The wettest month (with the highest rainfall) is February (3.3").
Driest months (with the lowest rainfall) are July and August (0").

Average daylight in May - Palo Alto, 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).