Pasadena Weather in January

The climate in Pasadena during January can be summarized as mild and a little damp.

January is in the winter in Pasadena and is typically the coldest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 7°C (45°F) is normal.

On average January is the wettest month of the year in Pasadena with around 86mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.

On the flip side this corresponds to an average of 7.5 hours of sunshine per day.

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Pasadena in January 2024.