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Sequoia National Park (CA)
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Sequoia National Park (CA)
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Weather in Sequoia National Park, California for September 2025

Your guide to Sequoia National Park weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Meteorological - Air Quality Alert - See hour by hour.

    • Temperatures

  • Expect cooler weather in the next days in Sequoia National Park with the forecast suggesting a temperature of 31.4 °F, lower than the historical average.

  • In general, the average temperature in Sequoia National Park at the beginning of September is 36.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 35.7 °F by the end of September.

    • Rain 🌧️

  • Precipitation in Sequoia National Park during September is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
30
Dry days
Average rainy days
0
Rainy days
Average snowy days
0
Snow days
Average temperatures
35°/18°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
28 %
Avg humidity

Sequoia National Park Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
40°
2
Sunny
39°
3
Sunny
38°
4
Sunny
39°
5
Weather Alert Sunny
34°
6
Weather Alert Sunny
34°
7
Weather Alert Sunny
32°
8
Weather Alert Sunny
31°
9
Weather Alert Sunny
28°
10
Weather Alert Sunny
25°
11
Weather Alert Sunny
26°
12
Sunny
29°
13
Sunny
32°
14
Sunny
30°
15
Sunny
32°
16
Sunny
36°
17
Sunny
36°
18
Sunny
34°
19
Patchy rain possible
27°
20
Sunny
28°
21
Sunny
33°
22
Sunny
35°
23
Sunny
37°
24
Sunny
38°
25
Sunny
36°
26
Sunny
34°
27
Sunny
35°
28
Sunny
37°
29
Sunny
34°
30
Sunny
36°

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

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
Sept. 1 Sunny
Sunny
 40° /21° 0 mm 10
Sept. 2 Sunny
Sunny
 39° /21° 0 mm 9
Sept. 3 Sunny
Sunny
 38° /20° 0 mm 9
Sept. 4 Sunny
Sunny
 39° /22° 0 mm 9
Sept. 5 Sunny
Sunny
 34° /18° 0 mm 1.7
Sept. 6 Sunny
Sunny
 34° /17° 0 mm 1.9
Sept. 7 Sunny
Sunny
 32° /15° 0 mm 2
Sept. 8 Sunny
Sunny
 31° /14° 0 mm 1.9
Sept. 9 Sunny
Sunny
 28° /10° 0 mm 0
Sept. 10 Sunny
Sunny
 25° /10° 0 mm 5
Sept. 11 Sunny
Sunny
 26° /10° 0.1 mm 5
Sept. 12 Sunny
Sunny
 29° /10° 0 mm 5
Sept. 13 Sunny
Sunny
 32° /14° 0 mm 6
Sept. 14 Sunny
Sunny
 30° /13° 0 mm 6
Sept. 15 Sunny
Sunny
 32° /13° 0 mm 6
Sept. 16 Sunny
Sunny
 36° /16° 0 mm 7
Sept. 17 Sunny
Sunny
 36° /17° 0 mm 7
Sept. 18 Sunny
Sunny
 34° /15° 0 mm 6
Sept. 19 Patchy rain possible
Patchy rain possible
 27° /14° 0.5 mm 6
Sept. 20 Sunny
Sunny
 28° /15° 0 mm 7
Sept. 21 Sunny
Sunny
 33° /17° 0 mm 8
Sept. 22 Sunny
Sunny
 35° /19° 0 mm 9
Sept. 23 Sunny
Sunny
 37° /20° 0 mm 9
Sept. 24 Sunny
Sunny
 38° /20° 0 mm 9
Sept. 25 Sunny
Sunny
 36° /21° 0 mm 9
Sept. 26 Sunny
Sunny
 34° /17° 0 mm 8
Sept. 27 Sunny
Sunny
 35° /18° 0 mm 9
Sept. 28 Sunny
Sunny
 37° /19° 0 mm 9
Sept. 29 Sunny
Sunny
 34° /18° 0 mm 8
Sept. 30 Sunny
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.
Change Month
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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 0 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.

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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Location coordinates 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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