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

May weather forecast and climate
San Mateo, CA

A unique breathtaking view of the scenic spot of the Devil
A unique breathtaking view of the scenic spot of the Devil's Slide Sheer Cliff over the pacific Coast in San Mateo, California, cute flowers and blue sky
The last month of the spring, May, is a warm month in San Mateo, California, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 50°F (10°C).

Temperature

In San Mateo, the average high-temperature is practically the same as in April - a warm 73.9°F (23.3°C). In May, in San Mateo, the average low-temperature is 50°F (10°C).

Daylight

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

What is the temperature in May in San Mateo?

In San Mateo, California, in May, the average high-temperature is 73.9°F (23.3°C), and the average low-temperature is 50°F (10°C).

How many hours of daylight does San Mateo have in May?

In May, the average length of the day is 14.2h.
Average temperature in May - San Mateo, CA
  • Average high temperature in May: 74°F

The warmest month (with the highest average high temperature) is July (82°F).
Months with the lowest average high temperature are January and December (58°F).

  • Average low temperature in May: 50°F

Months with the highest average low temperature are July and August (56°F).
Coldest months (with the lowest average low temperature) are January and December (40°F).

Average daylight in May - San Mateo, 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).