Dumbarton in august: average Weather, Temperature and Climate
Weather in Dumbarton in august 2025
The weather in Dumbarton in the month of august comes from statistical datas on the past years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
tolerable weather
Weather at 6am
54°F
Fog
32% of time
26%
15%
12%
Weather at 12pm
63°F
Moderate rain at times
45% of time
22%
19%
9%
Weather at 6pm
61°F
Moderate rain at times
41% of time
21%
17%
11%
Weather at 3am
52°F
39%
22%
13%
12%
Evolution of daily average temperature and precipitation in Dumbarton in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Dumbarton in august.
The climate of Dumbarton in august is tolerable
The climate in august in Dumbarton is wet (with 6.6in of rainfall over 10 days). The weather is worst than the previous month since in july there is an average of 5.9in of rainfall over 9 days.
The climate is relatively cold in this location the month of august, but it is liveable by dressing warm. The thermometer averaged maximum of 63°F. On average, the recorded minimum temperature is 54°F. Thus, the mean temperature average on this month of august in Dumbarton is 59°F. Note that these seasonal averages are in contrast with those observed in Dumbarton in august with a maximum record of 79°F in 2019 and a minimum record of 40°F in 2012. You can hope to have about 10 days with temperatures over 65°F, or 32% of time.
Day length in Dumbarton in august is 15:05. The sun rises at 04:50 and sunset is at 19:55.
With proper weather, the month of august is okay (but not the best) to go there.
August: another location in Scotland?
If you want to go to Scotland in august, there are destinations with better weather than Dumbarton:
In august, Aberdeen, Inverness, Dundee, Eyemouth, Isle of Whithorn and Kirkcudbright have good weather.
Seasonal average climate and temperature of Dumbarton in august
Check below seasonal norms These statistics are compiled from the weather statements earlier years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 59°F | ||||
| Highest temperature | 63°F | ||||
| Lowest temperature | 54°F | ||||
| Highest record temperature | 79°F (2019) | ||||
| Lowest record temperature | 40°F (2012) | ||||
| Number of days at +65°F | 10 day(s) (32%) | ||||
| Sea temperature | |||||
| Average sea temperature | 58°F | ||||
| Lowest sea temperature | 56°F | ||||
| Highest sea temperature | 60°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 52°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.6in | ||||
| Number of days with rainfall | 10 day(s) (33%) | ||||
| Record daily rainfall | 1.9in (2020) | ||||
| Other climate data | |||||
| Humidity | 95% | ||||
| Visibility | 7.77km | ||||
| Cloud cover | 63% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:50 | ||||
| Time of sunset | 19:55 | ||||
| Length of day | 15:05 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last august?
Here is the day by day recorded weather in Dumbarton in august 2024:
58°F to 67°F
56°F to 65°F
52°F to 61°F
52°F to 59°F
61°F to 63°F
54°F to 63°F
54°F to 61°F
54°F to 59°F
54°F to 61°F
56°F to 63°F
50°F to 67°F
56°F to 67°F
54°F to 59°F
50°F to 63°F
50°F to 58°F
52°F to 61°F
52°F to 61°F
52°F to 59°F
50°F to 59°F
52°F to 56°F
50°F to 58°F
54°F to 59°F
50°F to 58°F
50°F to 58°F
49°F to 54°F
52°F to 59°F
58°F to 63°F
54°F to 61°F
50°F to 59°F
47°F to 61°F
49°F to 67°F
Map: other cities in Scotland in august
Cities near Dumbarton:
| Greenock in august | bad weather |
| Helensburgh in august | bad weather |
| Paisley in august | tolerable weather |
| Gourock in august | bad weather |
| Glasgow in august | tolerable weather |
| Dunoon in august | bad weather |
| Newton Mearns in august | tolerable weather |
| Largs in august | tolerable weather |
| East Kilbride in august | tolerable weather |
| Rothesay in august | tolerable weather |
| Loch Lomond & The Trossachs National Park in august | bad weather |
| Coatbridge in august | tolerable weather |
Click over cities on the map for information about the weather in august.
Dumbarton
perfect weather
good
tolerable
bad
very bad
Weather data for Dumbarton in august:
Weather data for Dumbarton for august are derived from an average of the weather forecast since 2009 in Dumbarton. There is a margin of error and these forecasts are to be considered as general information only. The weather in Dumbarton 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 Dumbarton.