Helensburgh Weather in December
What's the weather like in Helensburgh (Scotland) in December 2024?
The climate in Helensburgh during December can be summarized as cool and very wet.
December is in the winter in Helensburgh and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cold 6°C (42°F), whilst at night 1°C (33°F) is normal.
| Daytime temperature | 5.5°C 41.8°F |
|---|---|
| Nightly temperature | 0.8°C 33.4°F |
| Average temperature | 3.1°C 37.6°F |
| Daily sunshine | 1.2 hrs |
| Avg rainfall | 283 mm 11.1 ins |
| Rainy days | 23 days |
| Sea temperature | 9.8°C 49.6°F |
| Humidity | 92% |
| Windspeed | 19.1kph 12 mph |
On average December is the 3rd wettest month of the year in Helensburgh with around 283mm 11.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 23 days, although this may vary considerably.
On the flip side this corresponds to an average of 1.2 hours of sunshine per day.
December temperatures in Helensburgh
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Helensburgh in December 2024.
Other monthly averages
Best places to visit in December
Helensburgh weather stats
| Hottest month: | July | 16.7°C 62.1°F |
|---|---|---|
| Driest month: | April | 129mm 5.1ins |
| Sunniest month: | April | 5.2hrs |
| Coldest month: | February | 4.5°C 40.1°F |
| Wettest month: | January | 296mm 11.7ins |
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