Lassen Volcanic National Park in september: average Weather, Temperature and Climate
Weather in Lassen Volcanic National Park in september 2025
The weather in Lassen Volcanic National Park in the month of september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather 10.5cm UV index: 6
Weather at 6am
56°F
Clear/Sunny
78% of time
12%
6%
2%
Weather at 12pm
77°F
Clear/Sunny
82% of time
8%
6%
3%
Weather at 6pm
58°F
Clear/Sunny
79% of time
12%
7%
2%
Weather at 3am
50°F
78%
11%
5%
4%
Evolution of daily average temperature and precipitation in Lassen Volcanic National Park in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Lassen Volcanic National Park in september.
The climate of Lassen Volcanic National Park in september is good
The climate in september in Lassen Volcanic National Park is rather dry ; it does not rain often (1.1in of rainfall over 1 days).
The climate nice in that area this month. Temperatures are up to 77°F. The seasonal minimum is 56°F. Thus, the mean temperature average on this month of september in Lassen Volcanic National Park is 67°F. These temperatures are far removed from those records observed in Lassen Volcanic National Park in the month of september with a maximum record of 95°F in 2017 and a minimum record of 31°F in 2009. You can expect to have about 4 days with temperatures above 86°F, or 13 of time.
In september in Lassen Volcanic National Park, the days on average last 12:27. The sun rises at 05:47 and sunset is at 18:14.
With a good climate, the month of september is advisable to go in this city.
Seasonal average climate and temperature of Lassen Volcanic National Park in september
Check below seasonal norms These datas are compiled from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 67°F | ||||
| Highest temperature | 77°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 95°F (2017) | ||||
| Lowest record temperature | 31°F (2009) | ||||
| Number of days at +86°F | 4 day(s) (13%) | ||||
| Number of days at +65°F | 27 day(s) (90%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 15km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.1in | ||||
| Number of days with rainfall | 1 day(s) (5%) | ||||
| Record daily rainfall | 1.5in (2014) | ||||
| Snowfall | 10.5cm | ||||
| Other climate data | |||||
| Humidity | 52% | ||||
| Visibility | 9.79km | ||||
| Cloud cover | 11% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:47 | ||||
| Time of sunset | 18:14 | ||||
| Length of day | 12:27 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Lassen Volcanic National Park in september 2024:
56°F to 81°F
49°F to 76°F
49°F to 85°F
52°F to 86°F
56°F to 90°F
59°F to 86°F
56°F to 81°F
50°F to 81°F
49°F to 79°F
50°F to 77°F
43°F to 67°F
38°F to 72°F
43°F to 79°F
47°F to 77°F
43°F to 65°F
41°F to 54°F
43°F to 49°F
45°F to 63°F
50°F to 72°F
56°F to 77°F
54°F to 76°F
52°F to 77°F
56°F to 77°F
58°F to 79°F
59°F to 72°F
52°F to 76°F
58°F to 81°F
59°F to 79°F
56°F to 81°F
52°F to 74°F
Map: other cities in California in september
Cities near Lassen Volcanic National Park:
| Lassen National Forest in september | good weather |
| Plumas National Forest in september | good weather |
| Redding in september | perfect weather |
| Chico in september | perfect weather |
| Shasta-Trinity National Forest in september | tolerable weather |
| Modoc National Forest in september | perfect weather |
| Lava Beds National Monument in september | good weather |
| Six Rivers National Forest in september | good weather |
| Klamath National Forest in september | good weather |
| Lake Tahoe in september | good weather |
| Sacramento 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.
Lassen Volcanic National Park
perfect weather
good
tolerable
bad
very bad
Weather data for Lassen Volcanic National Park in september:
Weather data for Lassen Volcanic National Park for september are derived from an average of the weather forecast since 2009 in Lassen Volcanic National Park. There is a margin of error and these forecasts are to be considered as general information only. The weather in Lassen Volcanic National Park 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 Lassen Volcanic National Park.