UTC Offset
UTC+01:00
Helensburgh, United Kingdom Snapshot 2026
Where is Helensburgh?
Helensburgh, United Kingdom
- Continent
- Europe
- Country
- United Kingdom
- City
- Helensburgh
- Population
- 13.2K
- Coordinates
- 56.01°, -4.73°
Helensburgh is a city in United Kingdom with a population of approximately 13.2K. Average temperatures range from 2°C (36°F) in January to 17°C (63°F) in July. The best time to visit is May, June, July, August, September.
Time in Helensburgh right now
Open full time & time zone page 21:54 54
Monday, June 15, 2026
IANA time zone
Europe/London
Daylight saving
DST in effect
GMT / BST
Next DST change
October 25
backward -1h
Live weather in Helensburgh
Daylight in Helensburgh today
View full sunrise & sunset page Sunrise
Sunset
Day length
17h 35m
Climate normals for Helensburgh
Long-term monthly averages based on historical data.
January
Poor 
February
Wet March
Poor April
Poor May best
Fair June best
Fair July best
Fair August best
Wet September best
Fair October
Wet November
Poor December
Wet | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 6°C / 2°C | 3°C / -1°C | 17days (148 mm) Wet | 2.8h Poor | 88% Very Muggy | 0.7 Low | Poor | View Details |
| February | 7°C / 3°C | 3°C / -1°C | 19days (174 mm) Wet | 4.7h Fair | 85% Humid | 1.2 Low | Wet | View Details |
| March | 9°C / 3°C | 5°C / -1°C | 17days (130 mm) Wet | 6.6h Fair | 83% Humid | 2.4 Moderate | Poor | View Details |
| April | 11°C / 4°C | 8°C / 1°C | 13days (77 mm) Wet | 9h Good | 78% Humid | 3.7 Moderate | Poor | View Details |
| May best | 15°C / 8°C | 13°C / 5°C | 14days (98 mm) Wet | 10.4h Excellent | 78% Humid | 4.9 Moderate | Fair | View Details |
| June best | 17°C / 11°C | 16°C / 9°C | 17days (126 mm) Wet | 10.2h Excellent | 80% Humid | 5.1 High | Fair | View Details |
| July best | 17°C / 12°C | 17°C / 11°C | 17days (126 mm) Wet | 9.6h Good | 83% Humid | 4.7 Moderate | Fair | View Details |
| August best | 17°C / 12°C | 16°C / 11°C | 19days (164 mm) Wet | 8.9h Good | 84% Humid | 4.3 Moderate | Wet | View Details |
| September best | 15°C / 10°C | 14°C / 8°C | 17days (148 mm) Wet | 6.8h Fair | 84% Humid | 3.1 Moderate | Fair | View Details |
| October | 12°C / 8°C | 10°C / 5°C | 19days (185 mm) Wet | 4.7h Fair | 86% Very Muggy | 1.5 Low | Wet | View Details |
| November | 9°C / 4°C | 6°C / 1°C | 16days (147 mm) Wet | 3.4h Poor | 88% Very Muggy | 0.8 Low | Poor | View Details |
| December | 7°C / 3°C | 4°C / 0°C | 18days (174 mm) Wet | 2.1h Poor | 90% Very Muggy | 0.4 Low | Wet | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 6°C / 2°C . Feb: 7°C / 3°C . Mar: 9°C / 3°C . Apr: 11°C / 4°C . May: 15°C / 8°C . Jun: 17°C / 11°C . Jul: 17°C / 12°C . Aug: 17°C / 12°C . Sep: 15°C / 10°C . Oct: 12°C / 8°C . Nov: 9°C / 4°C . Dec: 7°C / 3°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 148 mm. Feb: 174 mm. Mar: 130 mm. Apr: 77 mm. May: 98 mm. Jun: 126 mm. Jul: 126 mm. Aug: 164 mm. Sep: 148 mm. Oct: 185 mm. Nov: 147 mm. Dec: 174 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 88%. Feb: 85%. Mar: 83%. Apr: 78%. May: 78%. Jun: 80%. Jul: 83%. Aug: 84%. Sep: 84%. Oct: 86%. Nov: 88%. Dec: 90%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 20 km/h . Feb: 23 km/h . Mar: 20 km/h . Apr: 18 km/h . May: 17 km/h . Jun: 17 km/h . Jul: 17 km/h . Aug: 17 km/h . Sep: 18 km/h . Oct: 20 km/h . Nov: 18 km/h . Dec: 19 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 1. Feb: UV 1. Mar: UV 2. Apr: UV 4. May: UV 5. Jun: UV 5. Jul: UV 5. Aug: UV 4. Sep: UV 3. Oct: UV 2. Nov: UV 1. Dec: UV 0.
Frequently Asked Questions
Helensburgh has a population of approximately 13.2K.
The best months to visit Helensburgh are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Helensburgh receives approximately 1697mm of rainfall annually across 203 rainy days.
Helensburgh is located in United Kingdom, in the Europe region.