Helensburgh in may: average Weather, Temperature and Climate
Weather in Helensburgh in may 2025
The weather in Helensburgh in the month of may comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout may
tolerable weather 1.8cm
Weather at 6am
47°F
Partly Cloudy
23% of time
20%
20%
19%
Weather at 12pm
56°F
Moderate rain at times
35% of time
22%
18%
17%
Weather at 6pm
54°F
Moderate rain at times
35% of time
23%
19%
13%
Weather at 3am
43°F
26%
21%
17%
14%
Evolution of daily average temperature and precipitation in Helensburgh in may
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Helensburgh in may.
The climate of Helensburgh in may is tolerable
The climate in may in Helensburgh is wet (with 6.2in of rainfall over 10 days). It should be noted a worsening from the previous month since in april there is an average of 4.6in of precipitation over 7 days.
The climate is relatively cool around this city the month of may, but it is liveable by dressing hot. Temperatures are up to 58°F. The seasonal minimum is 47°F. Thus, the mean temperature average on this month of may in Helensburgh is 52°F. Note that these seasonal averages are in contrast with those observed in Helensburgh in may with a maximum record of 74°F in 2018 and a minimum record of 34°F in 2020. You can expect to have about 3 days with temperatures above 65°F, or 10% of time.
On this month of may, day length in Helensburgh is generally 16:20. Sunrise is at 04:06 and sunset is at 20:26.
With a correct weather, the month of may is okay (but not the best) to go there.
Seasonal average climate and temperature of Helensburgh in may
Check below seasonal norms These datas are set from the weather statements of the last years of the month of may.
| May | |||||
| Outside temperature | |||||
| Average temperature | 52°F | ||||
| Highest temperature | 58°F | ||||
| Lowest temperature | 47°F | ||||
| Highest record temperature | 74°F (2018) | ||||
| Lowest record temperature | 34°F (2020) | ||||
| Number of days at +65°F | 3 day(s) (10%) | ||||
| 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 | 43°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.2in | ||||
| Number of days with rainfall | 10 day(s) (32%) | ||||
| Record daily rainfall | 1.8in (2019) | ||||
| Snowfall | 1.8cm | ||||
| Other climate data | |||||
| Humidity | 90% | ||||
| Visibility | 8.43km | ||||
| Cloud cover | 60% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 04:06 | ||||
| Time of sunset | 20:26 | ||||
| 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 Helensburgh 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 Helensburgh:
| Greenock in may | tolerable weather |
| Gourock in may | tolerable weather |
| Dumbarton in may | tolerable weather |
| Dunoon in may | tolerable weather |
| Largs in may | tolerable weather |
| Paisley in may | tolerable weather |
| Rothesay in may | tolerable weather |
| Loch Lomond & The Trossachs National Park in may | bad weather |
| Glasgow in may | tolerable weather |
| Newton Mearns in may | tolerable weather |
| Ardrossan in may | tolerable weather |
| Irvine in may | tolerable weather |
Click over cities on the map for information about the weather in may.
Helensburgh
perfect weather
good
tolerable
bad
very bad
Weather data for Helensburgh in may:
Weather data for Helensburgh for may 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.