Pasadena
August
Weather in Pasadena for August 2025
Your guide to Pasadena weather in August - trends and predictions
In general, the average temperature in Pasadena at the beginning of August is 37.4 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 35.6 °F by the end of August.
Pasadena experiences moderate rainfall in August, with an average of 9 rainy days and a total precipitation of 43 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
22
Dry days
9
Rainy days
0
Snow days
37°/26°
Temperatures
19 km/h
Avg max wind
59 %
Avg humidity
Pasadena in August average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  37° | 2 37° | 3  38° | ||||
| 4  37° | 5 37° | 6 38° | 7 38° | 8  38° | 9 38° | 10 38° |
| 11 37° | 12 37° | 13 38° | 14 38° | 15 38° | 16  38° | 17 38° |
| 18 38° | 19 39° | 20 40° | 21 38° | 22  36° | 23 37° | 24 38° |
| 25 37° | 26 37° | 27 38° | 28 36° | 29 32° | 30 35° | 31 34° |
You can click on date
Access Pasadena weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during August in Pasadena
See the weather trend as well as the moving average line
August weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Cloudy | 37° /25° | 0 mm | 8 | |
| Aug. 2 | Cloudy | 37° /26° | 0 mm | 8 | |
| Aug. 3 | Patchy rain possible | 38° /26° | 0.2 mm | 9 | |
| Aug. 4 | Partly cloudy | 37° /25° | 6.1 mm | 9 | |
| Aug. 5 | Patchy rain possible | 37° /26° | 0.1 mm | 9 | |
| Aug. 6 | Cloudy | 38° /26° | 0 mm | 9 | |
| Aug. 7 | Cloudy | 38° /26° | 0 mm | 9 | |
| Aug. 8 | Overcast | 38° /26° | 0 mm | 9 | |
| Aug. 9 | Overcast | 38° /27° | 0.1 mm | 9 | |
| Aug. 10 | Cloudy | 38° /27° | 0.1 mm | 8 | |
| Aug. 11 | Partly cloudy | 37° /27° | 0 mm | 9 | |
| Aug. 12 | Patchy rain possible | 37° /26° | 0.1 mm | 9 | |
| Aug. 13 | Partly cloudy | 38° /26° | 0.1 mm | 9 | |
| Aug. 14 | Cloudy | 38° /26° | 0 mm | 9 | |
| Aug. 15 | Partly cloudy | 38° /27° | 0 mm | 9 | |
| Aug. 16 | Sunny | 38° /27° | 0 mm | 9 | |
| Aug. 17 | Overcast | 38° /26° | 0.1 mm | 8 | |
| Aug. 18 | Overcast | 38° /26° | 0 mm | 9 | |
| Aug. 19 | Overcast | 39° /26° | 0 mm | 9 | |
| Aug. 20 | Overcast | 40° /27° | 0 mm | 9 | |
| Aug. 21 | Patchy rain possible | 38° /28° | 0.1 mm | 9 | |
| Aug. 22 | Moderate rain at times | 36° /28° | 1.2 mm | 8 | |
| Aug. 23 | Overcast | 37° /27° | 0 mm | 9 | |
| Aug. 24 | Partly cloudy | 38° /26° | 1.5 mm | 9 | |
| Aug. 25 | Sunny | 37° /27° | 0.3 mm | 9 | |
| Aug. 26 | Overcast | 37° /26° | 1.9 mm | 8 | |
| Aug. 27 | Partly cloudy | 38° /25° | 2.4 mm | 9 | |
| Aug. 28 | Patchy rain possible | 36° /26° | 2.8 mm | 8 | |
| Aug. 29 | Cloudy | 32° /25° | 7.7 mm | 7 | |
| Aug. 30 | Partly cloudy | 35° /24° | 11.8 mm | 8 | |
| Aug. 31 | Partly cloudy | 34° /24° | 6.6 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for Pasadena in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Pasadena forecast closer to your planned date for the most up-to-date weather information.
Pasadena in August - FAQ
What are the expected maximum and minimum temperatures in Pasadena during August?
With daytime temperatures soaring above 37° and not dropping much below 26° at night, August in Pasadena is quite hot. Staying hydrated and avoiding peak sun hours is advisable.
How much rainfall should be expected in Pasadena during August?
In August, Pasadena can expect light to moderate rainfall, totaling 43 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Pasadena during August?
The average wind speed in Pasadena during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Pasadena
Explore the daily rainfall trends and prepare for Pasadenas August weather 💧
UV exposure in Pasadena during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Quick links
You are here
Where is Pasadena?Get accurate weather forecasts for Pasadena, located at latitude 29.691 and longitude -95.209. Stay updated with localized weather information tailored for Pasadena.
Related locations
Select a location for accurate weather forecast
More Locations Found a mistake?
We appreciate your attention to details. Tell us here.