Loch Lomond & The Trossachs National Park in september: average Weather, Temperature and Climate
Best time to go to Loch Lomond & The Trossachs National Park?
Weather in Loch Lomond & The Trossachs National Park in september 2025
The weather in Loch Lomond & The Trossachs National Park in the month of september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
bad weather
Weather at 6am
49°F
Fog
46% of time
18%
15%
9%
Weather at 12pm
54°F
Cloudy
35% of time
22%
22%
10%
Weather at 6pm
52°F
Cloudy
26% of time
23%
22%
14%
Weather at 3am
50°F
38%
27%
17%
9%
Evolution of daily average temperature and precipitation in Loch Lomond & The Trossachs National Park in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Loch Lomond & The Trossachs National Park in september.
The climate of Loch Lomond & The Trossachs National Park in september is bad
In september in Loch Lomond & The Trossachs National Park, the climate is wet (with 3.6in of precipitation over 7 days). It should be noted an improvement from the previous month since in august it receives an average of 4.3in of rainfall over 8 days.
The climate is quite cold in this location september, but it is bearable by dressing warm. The high seasonal norm is 56°F. In the morning the temperature drops to 49°F. Thus, the mean temperature average on this month of september in Loch Lomond & The Trossachs National Park is 52°F. Note that these seasonal averages are in contrast with those observed in Loch Lomond & The Trossachs National Park in september with a maximum record of 72°F in 2021 and a minimum record of 34°F in 2012.
In september in Loch Lomond & The Trossachs National Park, the days on average last 12:46. The sun rises at 05:49 and sets at 18:35.
With a bad weather, the month of september is not the best time to go in that area in Scotland.
September: another location in Scotland?
If you want to go to Scotland in september, there are destinations with better weather than Loch Lomond & The Trossachs 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 Loch Lomond & The Trossachs National Park.
Seasonal average climate and temperature of Loch Lomond & The Trossachs National Park in september
Check below seasonal norms These statistics are set from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 52°F | ||||
| Highest temperature | 56°F | ||||
| Lowest temperature | 49°F | ||||
| Highest record temperature | 72°F (2021) | ||||
| Lowest record temperature | 34°F (2012) | ||||
| Number of days at +65°F | 1 day(s) (3%) | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 47°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.6in | ||||
| Number of days with rainfall | 7 day(s) (23%) | ||||
| Record daily rainfall | 0.9in (2013) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 96% | ||||
| Visibility | 6.94km | ||||
| Cloud cover | 70% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:49 | ||||
| Time of sunset | 18:35 | ||||
| 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 Loch Lomond & The Trossachs National Park in september 2024:
49°F to 61°F
56°F to 61°F
45°F to 58°F
43°F to 58°F
50°F to 68°F
54°F to 70°F
52°F to 72°F
54°F to 70°F
54°F to 58°F
45°F to 54°F
41°F to 52°F
38°F to 52°F
36°F to 54°F
49°F to 61°F
52°F to 61°F
41°F to 61°F
49°F to 70°F
50°F to 68°F
45°F to 67°F
45°F to 65°F
50°F to 65°F
49°F to 61°F
45°F to 61°F
47°F to 49°F
43°F to 50°F
47°F to 50°F
40°F to 52°F
34°F to 52°F
40°F to 56°F
49°F to 52°F
Map: other cities in Scotland in september
Cities near Loch Lomond & The Trossachs National Park:
| Stirling in september | tolerable weather |
| Helensburgh in september | bad weather |
| Dumbarton in september | tolerable weather |
| Crieff in september | tolerable weather |
| Greenock in september | bad weather |
| Gourock in september | bad weather |
| Cumbernauld in september | tolerable weather |
| Glasgow in september | tolerable weather |
| Paisley in september | tolerable weather |
| Dunoon in september | bad weather |
| Falkirk in september | tolerable weather |
| Coatbridge in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Loch Lomond & The Trossachs National Park
perfect weather
good
tolerable
bad
very bad
Weather data for Loch Lomond & The Trossachs National Park in september:
Weather data for Loch Lomond & The Trossachs National Park for september are derived from an average of the weather forecast since 2009 in Loch Lomond & The Trossachs National Park. There is a margin of error and these forecasts are to be considered as general information only. The weather in Loch Lomond & The Trossachs 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 Loch Lomond & The Trossachs National Park.