Sequoia National Park (CA)
September
Weather in Sequoia National Park, California for September 2025
Your guide to Sequoia National Park weather in September - trends and predictions
In general, the average temperature in Sequoia National Park at the beginning of September is 39.1 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 35.7 °F by the end of September.
Precipitation in Sequoia National Park during September is a rare event, with an average of fewer than 2 rainy days.
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Temperatures
Rain 🌧️
More
29
Dry days
1
Rainy days
0
Snow days
35°/18°
Temperatures
11 km/h
Avg max wind
29 %
Avg humidity
Sequoia National Park Weather September
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Temperatures trend during September in Sequoia National Park
See the weather trend as well as the moving average line
September weather in Sequoia National Park day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Sunny | 39° /20° | 0 mm | 9 | |
| Sept. 2 | Sunny | 37° /19° | 0 mm | 9 | |
| Sept. 3 | Sunny | 39° /19° | 0 mm | 9 | |
| Sept. 4 | Sunny | 39° /21° | 0 mm | 9 | |
| Sept. 5 | Sunny | 40° /21° | 0 mm | 10 | |
| Sept. 6 | Sunny | 40° /23° | 0 mm | 10 | |
| Sept. 7 | Sunny | 40° /22° | 0 mm | 10 | |
| Sept. 8 | Sunny | 39° /20° | 0 mm | 9 | |
| Sept. 9 | Sunny | 40° /21° | 0 mm | 9 | |
| Sept. 10 | Sunny | 38° /21° | 0 mm | 9 | |
| Sept. 11 | Sunny | 33° /16° | 0 mm | 8 | |
| Sept. 12 | Sunny | 29° /15° | 0 mm | 7 | |
| Sept. 13 | Sunny | 33° /16° | 0 mm | 8 | |
| Sept. 14 | Sunny | 35° /18° | 0 mm | 9 | |
| Sept. 15 | Sunny | 32° /17° | 0 mm | 8 | |
| Sept. 16 |  Partly cloudy | 23° /12° | 0 mm | 6 | |
| Sept. 17 | Partly cloudy | 25° /11° | 0 mm | 7 | |
| Sept. 18 |  Cloudy | 26° /13° | 0 mm | 6 | |
| Sept. 19 |  Patchy rain possible | 27° /14° | 0.5 mm | 6 | |
| Sept. 20 | Sunny | 28° /15° | 0 mm | 7 | |
| Sept. 21 | Sunny | 33° /17° | 0 mm | 8 | |
| Sept. 22 | Sunny | 35° /19° | 0 mm | 9 | |
| Sept. 23 | Sunny | 37° /20° | 0 mm | 9 | |
| Sept. 24 | Sunny | 38° /20° | 0 mm | 9 | |
| Sept. 25 | Sunny | 36° /21° | 0 mm | 9 | |
| Sept. 26 | Sunny | 34° /17° | 0 mm | 8 | |
| Sept. 27 | Sunny | 35° /18° | 0 mm | 9 | |
| Sept. 28 | Sunny | 37° /19° | 0 mm | 9 | |
| Sept. 29 | Sunny | 34° /18° | 0 mm | 8 | |
| Sept. 30 | Sunny | 36° /19° | 0 mm | 9 | |
| Next | |||||
Important Notice
Our weather forecast for Sequoia National Park 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 Sequoia National Park forecast closer to your planned date for the most up-to-date weather information.
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Sequoia National Park in September - FAQ
What are the expected maximum and minimum temperatures in Sequoia National Park during September?
Expect warm days with temperatures around 35°, cooling to mild conditions of 18° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Sequoia National Park during September?
Rainfall in Sequoia National Park during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in Sequoia National Park during September?
The average wind speed in Sequoia National Park during September is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Sequoia National Park
Explore the daily rainfall trends and prepare for Sequoia National Parks September weather 💧
UV exposure in Sequoia National Park during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Sequoia National Park?Get accurate weather forecasts for Sequoia National Park, located at latitude 36.508 and longitude -118.575. Stay updated with localized weather information tailored for Sequoia National Park.
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