Helensburgh in august: average Weather, Temperature and Climate
Weather in Helensburgh in august 2025
The weather in Helensburgh 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
bad weather
Weather at 6am
54°F
Fog
34% of time
30%
13%
10%
Weather at 12pm
63°F
Moderate rain at times
47% of time
19%
16%
13%
Weather at 6pm
59°F
Moderate rain at times
44% of time
17%
15%
12%
Weather at 3am
52°F
41%
29%
11%
9%
Evolution of daily average temperature and precipitation in Helensburgh in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Helensburgh in august.
The climate of Helensburgh in august is bad
In august in Helensburgh, the climate is wet (with 9.2in of rainfall over 14 days). It should be noted a worsening from the previous month since in july there is an average of 7.6in of rainfall over 12 days.
The climate is rather fresh in this location the month of august, but it is bearable when dressing warm. The high seasonal norm is 63°F. In the morning the temperature drops to 54°F. Thus, the mean temperature average in august in Helensburgh is 59°F. Note that seasonal normals in contrast with those observed in Helensburgh in august with a maximum record of 77°F in 2019 and a minimum record of 41°F in 2012. You can hope to have about 9 days with temperatures up to 65°F, or 29% of the month.
On this month of august, day length in Helensburgh is generally 15:05. The sun rises at 04:50 and sunset is at 19:55.
With proper weather, august is okay (but not good) to go there.
August: another location in Scotland?
If you want to go to Scotland in august, there are destinations with better weather than Helensburgh:
In august, Aberdeen, Inverness, Dundee, Eyemouth, Isle of Whithorn and Kirkcudbright have good weather.
Finally, Edinburgh, Glasgow, Dumfries, Falkirk, Isle of Mull and Kirkwall have a tolerable climate, but better than Helensburgh.
Seasonal average climate and temperature of Helensburgh in august
Check below seasonal norms These statistics are compiled from the weather statements of the last years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 59°F | ||||
| Highest temperature | 63°F | ||||
| Lowest temperature | 54°F | ||||
| Highest record temperature | 77°F (2019) | ||||
| Lowest record temperature | 41°F (2012) | ||||
| Number of days at +65°F | 9 day(s) (29%) | ||||
| Sea temperature | |||||
| Average sea temperature | 58°F | ||||
| Lowest sea temperature | 56°F | ||||
| Highest sea temperature | 59°F | ||||
| Wind | |||||
| Wind speed | 18km/h | ||||
| Wind temperature | 52°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9.2in | ||||
| Number of days with rainfall | 14 day(s) (44%) | ||||
| Record daily rainfall | 2.9in (2020) | ||||
| Other climate data | |||||
| Humidity | 96% | ||||
| Visibility | 7.63km | ||||
| Cloud cover | 66% | ||||
| 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 | bad | ||||
How was the weather last august?
Here is the day by day recorded weather in Helensburgh 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 Helensburgh:
| Greenock in august | bad weather |
| Gourock in august | bad weather |
| Dumbarton in august | tolerable weather |
| Dunoon in august | bad weather |
| Largs in august | tolerable weather |
| Paisley in august | tolerable weather |
| Rothesay in august | tolerable weather |
| Loch Lomond & The Trossachs National Park in august | bad weather |
| Glasgow in august | tolerable weather |
| Newton Mearns in august | tolerable weather |
| Ardrossan in august | tolerable weather |
| Irvine in august | tolerable weather |
Click over cities on the map for information about the weather in august.
Helensburgh
perfect weather
good
tolerable
bad
very bad
Weather data for Helensburgh in august:
Weather data for Helensburgh for august are derived from an average of the weather forecast since 2009 in Helensburgh. There is a margin of error and these forecasts are to be considered as general information only. The weather in Helensburgh 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 Helensburgh.