McKinleyville in september: average Weather, Temperature and Climate
Weather in McKinleyville in september 2025
The weather in McKinleyville 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
perfect weather
Weather at 6am
59°F
Clear/Sunny
70% of time
15%
6%
5%
Weather at 12pm
70°F
Clear/Sunny
76% of time
13%
7%
4%
Weather at 6pm
56°F
Clear/Sunny
55% of time
26%
10%
6%
Weather at 3am
52°F
61%
19%
13%
4%
Evolution of daily average temperature and precipitation in McKinleyville in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in McKinleyville in september.
The climate of McKinleyville in september is perfect
The weather in september in McKinleyville is dry ; it does not rain often (1.8in of precipitation over 2 days).
The climate quite comfortable in that area this month. The high seasonal norm is 70°F. The minimum is 59°F. Thus, the mean temperature average on this month of september in McKinleyville is 65°F. Note that seasonal normals in contrast with those observed in McKinleyville in september with a maximum record of 90°F in 2017 and a minimum record of 45°F in 2019. You can plan to have about 27 days with temperatures over 65°F, or 90% of the month.
On this month of september, day length in McKinleyville is generally 12:28. Sunrise is at 05:57 and sets at 18:25.
With a good climate, the month of september is a good time to go in this city in United States.
Seasonal average climate and temperature of McKinleyville in september
Check below seasonal norms These datas are generated from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 65°F | ||||
| Highest temperature | 70°F | ||||
| Lowest temperature | 59°F | ||||
| Highest record temperature | 90°F (2017) | ||||
| Lowest record temperature | 45°F (2019) | ||||
| Number of days at +65°F | 27 day(s) (90%) | ||||
| Sea temperature | |||||
| Average sea temperature | 53°F | ||||
| Lowest sea temperature | 49°F | ||||
| Highest sea temperature | 57°F | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 59°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 1.8in | ||||
| Number of days with rainfall | 2 day(s) (7%) | ||||
| Record daily rainfall | 3.7in (2014) | ||||
| Other climate data | |||||
| Humidity | 80% | ||||
| Visibility | 8.77km | ||||
| Cloud cover | 18% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:57 | ||||
| Time of sunset | 18:25 | ||||
| Length of day | 12:28 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last september?
Here is the day by day recorded weather in McKinleyville in september 2024:
52°F to 63°F
50°F to 63°F
54°F to 67°F
59°F to 70°F
59°F to 70°F
56°F to 68°F
56°F to 67°F
54°F to 65°F
56°F to 67°F
54°F to 63°F
52°F to 61°F
50°F to 63°F
52°F to 63°F
54°F to 63°F
56°F to 59°F
50°F to 61°F
54°F to 58°F
58°F to 59°F
54°F to 59°F
52°F to 63°F
54°F to 63°F
54°F to 59°F
56°F to 68°F
59°F to 65°F
52°F to 58°F
54°F to 56°F
52°F to 63°F
52°F to 56°F
52°F to 63°F
56°F to 67°F
Map: other cities in California in september
Cities near McKinleyville:
| Eureka in september | perfect weather |
| Six Rivers National Forest in september | good weather |
| Klamath in september | good weather |
| Humboldt Redwoods State Park in september | perfect weather |
| Crescent City in september | good weather |
| Klamath National Forest in september | good weather |
| Redding in september | perfect weather |
| Shasta-Trinity National Forest in september | tolerable weather |
| Fort Bragg in september | perfect weather |
| Mendocino in september | perfect weather |
| Lassen Volcanic National Park in september | good weather |
| Chico in september | perfect weather |
Click over cities on the map for information about the weather in september.
McKinleyville
perfect weather
good
tolerable
bad
very bad
Weather data for McKinleyville in september:
Weather data for McKinleyville for september are derived from an average of the weather forecast since 2009 in McKinleyville. There is a margin of error and these forecasts are to be considered as general information only. The weather in McKinleyville 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 McKinleyville.