Williams Lake in september: average Weather, Temperature and Climate
Weather in Williams Lake in september 2025
The weather in Williams Lake in september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather 20.8cm
Weather at 6am
47°F
Clear/Sunny
38% of time
32%
14%
6%
Weather at 12pm
63°F
Clear/Sunny
39% of time
33%
18%
6%
Weather at 6pm
52°F
Clear/Sunny
42% of time
25%
19%
6%
Weather at 3am
43°F
33%
26%
16%
15%
Evolution of daily average temperature and precipitation in Williams Lake in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Williams Lake in september.
The climate of Williams Lake in september is tolerable
In september in Williams Lake, the climate is relatively dry (with 3.5in of precipitation over 6 days). The situation is deteriorating compared to the previous month since in august there is an average of 2.2in of precipitation over 4 days.
The climate is quite fresh around this city september, but it is livable by dressing warm. The thermometer averaged maximum of 65°F. The minimum is 47°F. Thus, the mean temperature average in september in Williams Lake is 56°F. Note that these seasonal averages are in contrast with those observed in Williams Lake in the month of september with a maximum record of 88°F in 2017 and a minimum record of 29°F in 2014. You can expect to have about 14 days with temperatures above 65°F, or 47% of time.
In september in Williams Lake, the days on average last 12:38. Sunrise is at 05:44 and sets at 18:22.
With a good weather, the month of september is a good month to go in Williams Lake.
Williams Lake: another month?
If you can push the dates of your trip to Williams Lake forward, the month of october has a better weather forecast than september. more information
September: another location in Canada?
If you want to go to Canada in september, there are destinations with better weather than Williams Lake:
In september, Ottawa, Halifax, Quebec City, Thunder Bay, Toronto and Vancouver have good weather.
Seasonal average climate and temperature of Williams Lake in september
Check below seasonal norms These statistics are generated from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 56°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 47°F | ||||
| Highest record temperature | 88°F (2017) | ||||
| Lowest record temperature | 29°F (2014) | ||||
| Number of days at +86°F | 0 day(s) (0%) | ||||
| Number of days at +65°F | 14 day(s) (47%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 10km/h | ||||
| Wind temperature | 45°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.5in | ||||
| Number of days with rainfall | 6 day(s) (20%) | ||||
| Record daily rainfall | 1.3in (2013) | ||||
| Snowfall | 20.8cm | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 9.1km | ||||
| Cloud cover | 34% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:44 | ||||
| Time of sunset | 18:22 | ||||
| Length of day | 12:38 | ||||
| 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 Williams Lake in september 2024:
54°F to 85°F
54°F to 79°F
50°F to 72°F
49°F to 76°F
52°F to 86°F
54°F to 85°F
54°F to 83°F
54°F to 85°F
52°F to 61°F
41°F to 68°F
45°F to 65°F
41°F to 65°F
43°F to 65°F
49°F to 52°F
47°F to 50°F
45°F to 68°F
54°F to 67°F
52°F to 63°F
52°F to 59°F
43°F to 52°F
49°F to 59°F
52°F to 61°F
49°F to 63°F
54°F to 59°F
56°F to 58°F
41°F to 47°F
43°F to 56°F
43°F to 50°F
40°F to 47°F
36°F to 49°F
Map: other cities in Canada in september
Cities near Williams Lake:
| Quesnel in september | tolerable weather |
| Prince George in september | tolerable weather |
| Kamloops in september | tolerable weather |
| Whistler in september | tolerable weather |
| Salmon Arm in september | good weather |
| Jasper National Park in september | very bad weather |
| Kelowna in september | good weather |
| Campbell River in september | good weather |
| Vancouver in september | good weather |
| Glacier National Park in september | tolerable weather |
| Courtenay in september | good weather |
| Penticton in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Williams Lake
perfect weather
good
tolerable
bad
very bad
Weather data for Williams Lake in september:
Weather data for Williams Lake for september are derived from an average of the weather forecast since 2009 in Williams Lake. There is a margin of error and these forecasts are to be considered as general information only. The weather in Williams Lake 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 Williams Lake.