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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 14.3–17.2°C, 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 20.8–25.2°C, 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 20.8–15.3°C, 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 13.2–13.2°C, 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. 18°C / Annual rainfall: approx. 444 mm / Summer humidity: 30%–40% / Rainiest month: February

Pasadena monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
12.9°C
83.4
February
13.2°C
165.7
March
14.3°C
87
April
16.9°C
9.5
May
17.2°C
7.3
June
20.8°C
0.1
July
24.4°C
0.1
August
25.2°C
30.2
September
23.8°C
1.8
October
20.8°C
0.6
November
15.3°C
16.1
December
13.2°C
42.2

Pasadena weather for the next seven days

12/18
Thursday
Sunny
29.6°C/11.3°C
12/19
Friday
Sunny
23.9°C/14°C
12/20
Saturday
Sunny
22.2°C/13°C
12/21
Sunday
Partly Cloudy
21.7°C/13.1°C
12/22
Monday
Partly Cloudy
20.4°C/12.1°C
12/23
Tuesday
Patchy rain nearby
18.7°C/11°C
12/24
Wednesday
Moderate rain
14.1°C/11.6°C