Pasadena (TX) Weather and Climate: A Comprehensive Guide
Pasadena experiences great temperature shifts.
The city's weather can transition from very warm days
to mild weather.
It is also known for its large amounts of rainfall.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
The climate in Pasadena is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 35°C in August to a moderate 17°C in the coolest month, January.
Nights are cooler, with lows often dropping to around 7°C during the colder months. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Pasadena has a notably wet climate with abundant precipitation, recording 1452 mm of rainfall per year. The climate in Pasadena shows significant variation throughout the year. Expect heavy rainfall in October, with an average of 165 mm of precipitation over 7 rainy days. In contrast, February offers drier and sunnier days, with around 61 mm of rainfall over 8 rainy days. For more details, please visit our Pasadena Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
For those who appreciate different seasons, Pasadena serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.8 hours of sunshine daily, and embrace the darker days in January, offering only 4.7 hours of daily sunlight. Visit our detailed sunshine hours page for more information.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is high throughout the year in Pasadena.
The city experiences its highest humidity in September, reaching 77%. In March, the humidity drops to its lowest level at 73%. Explore our detailed page on humidity levels for further details.
Relative humidity over the year
Average wind speed
The mean wind speed varies between 3 m/s and 4 m/s throughout the year. It is lowest in May, June, July, August, September, October, November and December and highest during February.
The mean monthly wind speed over the year (meters per second)
almost clear and no rain broken clouds and rain broken clouds and thunderForecast for Pasadena (TX)
8 m/s
7 m/s
4 m/s
The best time of year to visit Pasadena in the United States of America
During the months of March and November you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
Most rainfall (rainy season) is seen in May, July and October.
August has an average maximum temperature of 35°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 17°C.
October tops the wettest month list with 165 mm of rainfall.
February is the driest month with 61 mm of precipitation.
July is the sunniest month with an average of 295 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
