Cairngorms National Park in september: average Weather, Temperature and Climate
Weather in Cairngorms National Park in september 2025
The weather in Cairngorms National Park in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
bad weather 58.1cm
Weather at 6am
47°F
Cloudy
36% of time
33%
11%
9%
Weather at 12pm
49°F
Cloudy
46% of time
24%
10%
9%
Weather at 6pm
49°F
Cloudy
44% of time
20%
10%
8%
Weather at 3am
49°F
33%
22%
15%
12%
Evolution of daily average temperature and precipitation in Cairngorms National Park in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cairngorms National Park in september.
The climate of Cairngorms National Park in september is bad
the weather in Cairngorms National Park in september is wet (with 2.7in of precipitation over 3 days). It should be noted an improvement from the previous month since in august it receives an average of 4.1in of precipitation over 6 days.
The climate is quite cool here this month, but it is liveable when dressing cosy. The high seasonal norm is 52°F. The seasonal minimum is 45°F. Thus, the mean temperature average on this month of september in Cairngorms National Park is 49°F. These temperatures are far removed from those records observed in Cairngorms National Park in september with a maximum record of 70°F in 2021 and a minimum record of 32°F in 2021.
On this month of september, day length in Cairngorms National Park is generally 12:46. The sun rises at 05:46 and sunset is at 18:32.
With an unfavorable weather, the month of september is not the best time to go in Cairngorms National Park.
September: another location in Scotland?
If you want to go to Scotland in september, there are destinations with better weather than Cairngorms National Park:
In september, Dundee, Perth, Burntisland, Cockenzie, Kirkcaldy and Monifieth have good weather.
Finally, Edinburgh, Aberdeen, Glasgow, Inverness, Dumfries and Falkirk have a tolerable climate, but better than Cairngorms National Park.
Seasonal average climate and temperature of Cairngorms National Park in september
Check below seasonal norms These datas are generated from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 49°F | ||||
| Highest temperature | 52°F | ||||
| Lowest temperature | 45°F | ||||
| Highest record temperature | 70°F (2021) | ||||
| Lowest record temperature | 32°F (2021) | ||||
| Number of days at +65°F | 1 day(s) (3%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 40°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.7in | ||||
| Number of days with rainfall | 3 day(s) (11%) | ||||
| Record daily rainfall | 1.9in (2009) | ||||
| Snowfall | 58.1cm | ||||
| Other climate data | |||||
| Humidity | 96% | ||||
| Visibility | 7.29km | ||||
| Cloud cover | 74% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:46 | ||||
| Time of sunset | 18:32 | ||||
| Length of day | 12:46 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Cairngorms National Park in september 2024:
45°F to 67°F
54°F to 61°F
45°F to 58°F
45°F to 50°F
45°F to 61°F
50°F to 74°F
54°F to 76°F
54°F to 70°F
45°F to 56°F
43°F to 52°F
40°F to 47°F
38°F to 45°F
36°F to 50°F
45°F to 56°F
49°F to 58°F
38°F to 61°F
47°F to 72°F
50°F to 74°F
47°F to 70°F
45°F to 70°F
47°F to 67°F
45°F to 63°F
45°F to 58°F
43°F to 45°F
40°F to 45°F
41°F to 47°F
40°F to 43°F
29°F to 47°F
38°F to 54°F
45°F to 50°F
Map: other cities in Scotland in september
Cities near Cairngorms National Park:
| Aviemore in september | tolerable weather |
| Blairgowrie in september | tolerable weather |
| Loch Ness Lake in september | tolerable weather |
| Inverness in september | tolerable weather |
| Nairn in september | good weather |
| Forres in september | tolerable weather |
| Forfar in september | tolerable weather |
| Fort Augustus in september | bad weather |
| Keith in september | tolerable weather |
| Elgin in september | tolerable weather |
| Perth in september | good weather |
| Lossiemouth in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Cairngorms National Park
perfect weather
good
tolerable
bad
very bad
Weather data for Cairngorms National Park in september:
Weather data for Cairngorms National Park for september are derived from an average of the weather forecast since 2009 in Cairngorms National Park. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cairngorms 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 Cairngorms National Park.