Dumbarton in may: average Weather, Temperature and Climate
Weather in Dumbarton in may 2025
The weather in Dumbarton in the month of may comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
tolerable weather 0.8cm
Weather at 6am
49°F
Partly Cloudy
23% of time
22%
20%
18%
Weather at 12pm
56°F
Moderate rain at times
34% of time
24%
21%
17%
Weather at 6pm
54°F
Moderate rain at times
34% of time
23%
21%
15%
Weather at 3am
43°F
28%
20%
18%
15%
Evolution of daily average temperature and precipitation in Dumbarton in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Dumbarton in may.
The climate of Dumbarton in may is tolerable
The weather in may in Dumbarton is wet (with 4.4in of rainfall over 7 days). The weather is worst than the previous month since in april there is an average of 3.4in of rainfall over 5 days.
The climate is fairly cold in this location may, but it is liveable when dressing warm. Temperatures are up to 58°F. The minimum is 49°F. Thus, the mean temperature average in may in Dumbarton is 52°F. Note that these seasonal averages are in contrast with those observed in Dumbarton in the month of may with a maximum record of 76°F in 2018 and a minimum record of 36°F in 2012. You can expect to have about 4 days with temperatures above 65°F, or 13% of the month.
On average, in Dumbarton, the days of may last 16:20. The sun rises at 04:05 and sunset is at 20:25.
With a correct weather, this month is okay (but not good) to go in this city in Scotland.
Seasonal average climate and temperature of Dumbarton in may
Check below seasonal norms These statistics are generated from the weather statements earlier years of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 52°F | ||||
| Highest temperature | 58°F | ||||
| Lowest temperature | 49°F | ||||
| Highest record temperature | 76°F (2018) | ||||
| Lowest record temperature | 36°F (2012) | ||||
| Number of days at +65°F | 4 day(s) (13%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Sea temperature | |||||
| Average sea temperature | 50°F | ||||
| Lowest sea temperature | 48°F | ||||
| Highest sea temperature | 52°F | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 45°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.4in | ||||
| Number of days with rainfall | 7 day(s) (24%) | ||||
| Record daily rainfall | 1.3in (2013) | ||||
| Snowfall | 0.8cm | ||||
| Other climate data | |||||
| Humidity | 90% | ||||
| Visibility | 8.37km | ||||
| Cloud cover | 58% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:05 | ||||
| Time of sunset | 20:25 | ||||
| Length of day | 16:20 | ||||
| Our opinion about the weather in may | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last may?
Here is the day by day recorded weather in Dumbarton in may 2024:
45°F to 58°F
52°F to 65°F
49°F to 61°F
50°F to 54°F
50°F to 56°F
50°F to 58°F
49°F to 54°F
49°F to 61°F
49°F to 61°F
50°F to 63°F
50°F to 68°F
54°F to 63°F
49°F to 63°F
50°F to 56°F
54°F to 63°F
54°F to 63°F
52°F to 67°F
54°F to 68°F
50°F to 68°F
54°F to 63°F
49°F to 65°F
47°F to 54°F
47°F to 50°F
50°F to 56°F
50°F to 61°F
50°F to 56°F
50°F to 56°F
49°F to 54°F
52°F to 61°F
50°F to 61°F
50°F to 65°F
Map: other cities in Scotland in may
Cities near Dumbarton:
| Greenock in may | tolerable weather |
| Helensburgh in may | tolerable weather |
| Paisley in may | tolerable weather |
| Gourock in may | tolerable weather |
| Glasgow in may | tolerable weather |
| Dunoon in may | tolerable weather |
| Newton Mearns in may | tolerable weather |
| Largs in may | tolerable weather |
| East Kilbride in may | tolerable weather |
| Rothesay in may | tolerable weather |
| Loch Lomond & The Trossachs National Park in may | bad weather |
| Coatbridge in may | tolerable weather |
Click over cities on the map for information about the weather in may.
Dumbarton
perfect weather
good
tolerable
bad
very bad
Weather data for Dumbarton in may:
Weather data for Dumbarton for may 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.