Pasadena (MD)
September
Weather in Pasadena, Maryland for September 2027
Your guide to Pasadena weather in September - trends and predictions
In general, the average temperature in Pasadena at the beginning of September is 29.5 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.5 °C by the end of September.
The climate of Pasadena in September is notably wet, with an average of 12 rainy days, and a total of 246.9 mm of precipitation.
Is September a good time to visit Pasadena? check out the best time to travel to Pasadena page.
✨ Is September a good time to visit Pasadena? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
18
Dry days
12
Rainy days
0
Snow days
25°/18°
Temperatures
18 km/h
Avg max wind
71 %
Avg humidity
Pasadena Weather September
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Temperatures trend during September in Pasadena
See the weather trend as well as the moving average line
September weather in Pasadena day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Patchy rain possible | 30° /20° | 1.3 mm | 7 | |
| Sept. 2 |  Light rain | 28° /19° | 5 mm | 6 | |
| Sept. 3 |  Moderate rain | 30° /18° | 15.7 mm | 6 | |
| Sept. 4 |  Thundery outbreaks possible | 31° /20° | 2.7 mm | 7 | |
| Sept. 5 | Light rain | 31° /21° | 4.1 mm | 8 | |
| Sept. 6 | Moderate rain | 31° /20° | 17.4 mm | 7 | |
| Sept. 7 | Moderate rain | 27° /18° | 20.5 mm | 7 | |
| Sept. 8 | Patchy rain possible | 29° /16° | 1.2 mm | 7 | |
| Sept. 9 |  Patchy light rain with thunder | 27° /17° | 1.8 mm | 6 | |
| Sept. 10 | Light rain | 28° /19° | 4.4 mm | 5 | |
| Sept. 11 | Patchy rain possible | 27° /19° | 0.8 mm | 6 | |
| Sept. 12 |  Sunny | 28° /18° | 0.1 mm | 6 | |
| Sept. 13 |  Moderate or heavy rain shower | 27° /19° | 7 mm | 5 | |
| Sept. 14 | Sunny | 27° /19° | 0 mm | 7 | |
| Sept. 15 | Sunny | 26° /17° | 0 mm | 7 | |
| Sept. 16 | Light rain | 25° /16° | 2.6 mm | 6 | |
| Sept. 17 | Moderate rain | 23° /18° | 20.5 mm | 5 | |
| Sept. 18 | Light drizzle | 25° /19° | 2.3 mm | 5 | |
| Sept. 19 | Light rain | 26° /17° | 6.3 mm | 6.9 | |
| Sept. 20 | Light rain | 25° /18° | 6.4 mm | 4 | |
| Sept. 21 | Moderate rain | 23° /18° | 15.7 mm | 5 | |
| Sept. 22 | Light rain | 22° /17° | 7.7 mm | 4 | |
| Sept. 23 |  Heavy rain | 22° /16° | 25.1 mm | 4 | |
| Sept. 24 | Heavy rain | 21° /17° | 37.7 mm | 4 | |
| Sept. 25 | Moderate rain | 22° /17° | 16.5 mm | 4 | |
| Sept. 26 | Light rain | 21° /18° | 4.8 mm | 4 | |
| Sept. 27 | Moderate rain | 21° /17° | 12.1 mm | 4 | |
| Sept. 28 | Light rain | 21° /16° | 6.1 mm | 4 | |
| Sept. 29 |  Fog | 22° /17° | 0.9 mm | 4 | |
| Sept. 30 |  Overcast | 23° /17° | 0.1 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Pasadena in September 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.
Change Month
Pasadena in September - FAQ
What are the expected maximum and minimum temperatures in Pasadena during September?
During September, expect a variety of temperatures with highs around 25° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Pasadena during September?
Significant rainfall exceeding 246.9 mm is expected in Pasadena during September, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Pasadena during September?
The average wind speed in Pasadena during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Pasadena
Explore the daily rainfall trends and prepare for Pasadenas September weather 💧
Typically, Pasadena has 12 rainy days in September with a total of 246.9 mm of rainfall.
UV exposure in Pasadena during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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