Shasta-Trinity National Forest in september: average Weather, Temperature and Climate
Weather in Shasta-Trinity National Forest in september 2025
The weather in Shasta-Trinity National Forest in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather 0.3cm UV index: 6
Weather at 6am
49°F
Clear/Sunny
78% of time
14%
6%
2%
Weather at 12pm
74°F
Clear/Sunny
83% of time
11%
5%
2%
Weather at 6pm
63°F
Clear/Sunny
83% of time
9%
8%
2%
Weather at 3am
45°F
78%
12%
5%
4%
Evolution of daily average temperature and precipitation in Shasta-Trinity National Forest in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Shasta-Trinity National Forest in september.
The climate of Shasta-Trinity National Forest in september is tolerable
The weather in september in Shasta-Trinity National Forest is dry ; it hardly ever rains (0.9in of precipitation over 1 days).
The climate quite good in this city this month. The high seasonal norm is 81°F. In the morning the temperature drops to 49°F. Thus, the mean temperature average in september in Shasta-Trinity National Forest is 65°F. Note that these seasonal averages are in contrast with those observed in Shasta-Trinity National Forest in the month of september with a maximum record of 101°F in 2017 and a minimum record of 25°F in 2019. You You can hope to have about 8 days with temperatures up to 86°F, or 27 of the month.
Day length in Shasta-Trinity National Forest in september is 12:27. Sunrise is at 05:50 and sets at 18:17.
With proper weather, september is okay (but not good) to go in that area.
Shasta-Trinity National Forest: another month?
If you can push the dates of your trip to Shasta-Trinity National Forest forward, the month of october has a better weather forecast than september. more information
September: another location in California?
If you want to go to California in september, there are destinations with better weather than Shasta-Trinity National Forest:
In september, Los Angeles , San Francisco, Palm Springs, San Diego, Angeles National Forest and Anza-Borrego Desert State Park have perfect weather.
Furthermore, Yosemite National Park, Crescent City, Death Valley National Park, Furnace Creek, Kings Canyon National Park and Klamath have good weather.
Seasonal average climate and temperature of Shasta-Trinity National Forest in september
Check below seasonal norms These datas are compiled from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 65°F | ||||
| Highest temperature | 81°F | ||||
| Lowest temperature | 49°F | ||||
| Highest record temperature | 101°F (2017) | ||||
| Lowest record temperature | 25°F (2019) | ||||
| Number of days at +86°F | 8 day(s) (27%) | ||||
| Number of days at +65°F | 28 day(s) (93%) | ||||
| Number of days at -32°F | 1 day(s) (3%) | ||||
| Wind | |||||
| Wind speed | 12km/h | ||||
| Wind temperature | 49°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0.9in | ||||
| Number of days with rainfall | 1 day(s) (3%) | ||||
| Record daily rainfall | 1.2in (2014) | ||||
| Snowfall | 0.3cm | ||||
| Other climate data | |||||
| Humidity | 57% | ||||
| Visibility | 9.83km | ||||
| Cloud cover | 10% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:50 | ||||
| Time of sunset | 18:17 | ||||
| Length of day | 12:27 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Shasta-Trinity National Forest in september 2024:
56°F to 86°F
47°F to 81°F
49°F to 90°F
56°F to 94°F
59°F to 95°F
54°F to 94°F
58°F to 86°F
52°F to 88°F
52°F to 86°F
52°F to 85°F
43°F to 72°F
36°F to 77°F
43°F to 85°F
49°F to 83°F
45°F to 68°F
47°F to 63°F
52°F to 56°F
52°F to 68°F
52°F to 79°F
50°F to 83°F
56°F to 83°F
58°F to 85°F
59°F to 86°F
59°F to 86°F
61°F to 72°F
50°F to 79°F
56°F to 86°F
59°F to 83°F
54°F to 83°F
58°F to 83°F
Map: other cities in California in september
Cities near Shasta-Trinity National Forest:
| Redding in september | perfect weather |
| Klamath National Forest in september | good weather |
| Lava Beds National Monument in september | good weather |
| Lassen Volcanic National Park in september | good weather |
| Modoc National Forest in september | perfect weather |
| Six Rivers National Forest in september | good weather |
| Lassen National Forest in september | good weather |
| Klamath in september | good weather |
| Chico in september | perfect weather |
| McKinleyville in september | perfect weather |
| Eureka in september | perfect weather |
| Humboldt Redwoods State Park in september | perfect weather |
Click over cities on the map for information about the weather in september.
Shasta-Trinity National Forest
perfect weather
good
tolerable
bad
very bad
Weather data for Shasta-Trinity National Forest in september:
Weather data for Shasta-Trinity National Forest for september are derived from an average of the weather forecast since 2009 in Shasta-Trinity National Forest. There is a margin of error and these forecasts are to be considered as general information only. The weather in Shasta-Trinity National Forest can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Shasta-Trinity National Forest.