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

May weather forecast and climate
Pasadena, CA

The iconic intricate design of the classical Pasadena City Hall in California, with neon-lit paths and natural gardens, under a perfect blue night sky
The iconic intricate design of the classical Pasadena City Hall in California, with neon-lit paths and natural gardens, under a perfect blue night sky
The last month of the spring, May, is another warm month in Pasadena, California, with average temperature varying between 53.4°F (11.9°C) and 78.3°F (25.7°C).

Temperature

In May, the average high-temperature is relatively the same as in April - a still moderately hot 78.3°F (25.7°C). In May, the average low-temperature is 53.4°F (11.9°C).

Rainfall

In May, in Pasadena, the rain falls for 2.8 days. In Pasadena, during the entire year, the rain falls for 43.8 days.

Daylight

In May, the average length of the day is 14h.

What is the temperature in May in Pasadena?

In Pasadena, California, in May, the average high-temperature is 78.3°F (25.7°C), and the average low-temperature is 53.4°F (11.9°C).

How many days does it rain in May in Pasadena?

In May, in Pasadena, California, the rain falls for 2.8 days.

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

In May, the average length of the day in Pasadena is 14h.
Average temperature in May - Pasadena, CA
  • Average high temperature in May: 78.2°F

The warmest month (with the highest average high temperature) is August (90.6°F).
The month with the lowest average high temperature is January (67.8°F).

  • Average low temperature in May: 53.5°F

The month with the highest average low temperature is August (62°F).
The coldest month (with the lowest average low temperature) is December (44.1°F).

Average rainfall days in May - Pasadena, CA
  • Average rainfall days in May: 2.8 days

The month with the highest number of rainy days is March (7.7 days).
The month with the lowest number of rainy days is July (0.5 days).

Average daylight in May - Pasadena, CA
  • Average daylight in May: 14h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).