Spring (March–May): Average 57–62°F, mild and comfortable climate, less rainfall, abundant sunshine. Common activities: Outdoor hiking, visiting gardens, sightseeing. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
Summer (June–August): Average 69–77°F, hot and dry, very little rainfall. Common activities: Swimming, picnics, participating in outdoor activities. Recommended clothing: Light and breathable clothing, sun hat, sunglasses.
Autumn (September–November): Average 69–59°F, pleasant climate, warm days, cool nights, little rainfall. Common activities: Outdoor activities, viewing autumn scenery. Recommended clothing: Light jacket, long-sleeved or short-sleeved shirt.
Winter (December–February): Average 55–55°F, mild, occasional rainfall, little temperature variation. Common activities: Visiting museums, art galleries, indoor activities. Recommended clothing: Warm jacket, sweater, long pants.
Pasadena climatological average
Annual average temperature: approx. 64.4°F / Annual rainfall: approx. 444 mm / Summer humidity: 30%–40% / Rainiest month: February
Pasadena monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
55.2°F
83.4
February
55.8°F
165.7
March
57.7°F
87
April
62.4°F
9.5
May
63°F
7.3
June
69.4°F
0.1
July
75.9°F
0.1
August
77.4°F
30.2
September
74.8°F
1.8
October
69.4°F
0.6
November
59.5°F
16.1
December
55.8°F
42.2
Pasadena weather for the next seven days
11/24
Monday
Sunny
71.4°F/50.9°F
11/25
Tuesday
Sunny
78.3°F/50.5°F
11/26
Wednesday
Sunny
75.2°F/54.5°F
11/27
Thursday
Overcast
72.5°F/57.6°F
11/28
Friday
Sunny
71.2°F/53.7°F
11/29
Saturday
Patchy rain nearby
57.3°F/47.1°F
11/30
Sunday
Patchy rain nearby
54.6°F/41.6°F
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