Weather · Pasadena, United States
Pasadena Weather in August
August in Pasadena averages 29°C by day and 22°C at night, with about 145mm of rain. That makes it a reasonable time to visit.
Avg high
29°C
84°F
Avg low
22°C
72°F
Rainfall
145mm
#3 wettest of 12
What to pack
Summer clothes by day; a light layer for evenings. Bring a compact umbrella for the odd shower.
Timing a trip around the weather? A Local Friend in Pasadena builds it around the season for you.