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Pasadena

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Pasadena Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Pasadena year round climate

  • 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

9/8
Tuesday
Sunny
102.2°F/73.9°F
9/9
Wednesday
Cloudy
96.6°F/79.3°F
9/10
Thursday
Sunny
91.5°F/79.4°F
9/11
Friday
Sunny
85.4°F/69.6°F
9/12
Saturday
Sunny
81°F/64.4°F
9/13
Sunday
Sunny
76.6°F/60.5°F
9/14
Monday
Sunny
76.6°F/62.5°F