Dumbarton in july: average Weather, Temperature and Climate
Weather in Dumbarton in july 2025
The weather in Dumbarton in july comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout july
tolerable weather
Weather at 6am
56°F
Partly Cloudy
23% of time
22%
19%
18%
Weather at 12pm
63°F
Moderate rain at times
37% of time
23%
20%
11%
Weather at 6pm
63°F
Moderate rain at times
36% of time
23%
18%
16%
Weather at 3am
52°F
42%
21%
13%
12%
Evolution of daily average temperature and precipitation in Dumbarton in july
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Dumbarton in july.
The climate of Dumbarton in july is tolerable
The climate in july in Dumbarton is wet (with 5.9in of precipitation over 9 days). The weather is worst than the previous month since in june there is an average of 4.6in of rainfall over 8 days.
The climate is relatively fresh in this city this month, but it is livable when dressing cosy. The thermometer averaged maximum of 65°F. On average, the recorded minimum temperature is 56°F. Thus, the mean temperature average in july in Dumbarton is 61°F. Note that seasonal normals in contrast with those observed in Dumbarton in july with a maximum record of 83°F in 2021 and a minimum record of 49°F in 2012. You can hope to have about 13 days with temperatures over 65°F, or 42% of the month.
Day length in Dumbarton in july is 17:00. Sunrise is at 03:54 and sets at 20:54.
With a correct weather, the month of july is okay (but not the best) to go in Dumbarton.
July: another location in Scotland?
If you want to go to Scotland in july, there are destinations with better weather than Dumbarton:
In july, Aberdeen, Dundee, Eyemouth, Glen Trool, Isle of Whithorn and Kirkcudbright have good weather.
Seasonal average climate and temperature of Dumbarton in july
Check below seasonal norms These statistics are compiled from the weather statements earlier years of july.
| July | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 65°F | ||||
| Lowest temperature | 56°F | ||||
| Highest record temperature | 83°F (2021) | ||||
| Lowest record temperature | 49°F (2012) | ||||
| Number of days at +65°F | 13 day(s) (42%) | ||||
| Sea temperature | |||||
| Average sea temperature | 57°F | ||||
| Lowest sea temperature | 54°F | ||||
| Highest sea temperature | 60°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.9in | ||||
| Number of days with rainfall | 9 day(s) (30%) | ||||
| Record daily rainfall | 2.1in (2020) | ||||
| Other climate data | |||||
| Humidity | 94% | ||||
| Visibility | 7.89km | ||||
| Cloud cover | 62% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 03:54 | ||||
| Time of sunset | 20:54 | ||||
| Length of day | 17:00 | ||||
| Our opinion about the weather in july | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last july?
Here is the day by day recorded weather in Dumbarton in july 2024:
50°F to 59°F
50°F to 58°F
49°F to 58°F
49°F to 56°F
50°F to 61°F
49°F to 59°F
49°F to 59°F
49°F to 63°F
52°F to 63°F
50°F to 54°F
52°F to 65°F
50°F to 67°F
56°F to 65°F
54°F to 70°F
58°F to 68°F
58°F to 65°F
54°F to 65°F
56°F to 58°F
54°F to 65°F
54°F to 58°F
50°F to 63°F
54°F to 63°F
54°F to 67°F
54°F to 61°F
58°F to 63°F
54°F to 63°F
52°F to 65°F
54°F to 65°F
56°F to 65°F
50°F to 65°F
49°F to 68°F
Map: other cities in Scotland in july
Cities near Dumbarton:
| Greenock in july | tolerable weather |
| Helensburgh in july | tolerable weather |
| Paisley in july | tolerable weather |
| Gourock in july | tolerable weather |
| Glasgow in july | tolerable weather |
| Dunoon in july | tolerable weather |
| Newton Mearns in july | tolerable weather |
| Largs in july | tolerable weather |
| East Kilbride in july | tolerable weather |
| Rothesay in july | tolerable weather |
| Loch Lomond & The Trossachs National Park in july | bad weather |
| Coatbridge in july | tolerable weather |
Click over cities on the map for information about the weather in july.
Dumbarton
perfect weather
good
tolerable
bad
very bad
Weather data for Dumbarton in july:
Weather data for Dumbarton for july 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.