Helensburgh Average Yearly Weather

Generally the typical weather in Helensburgh is generally 13 degress and this varies throughout the months.

Generally the figures highlight July is hottest with January is coldest and varies by 12. Average Yearly Temperatures are 12 in Spring (Mar, Apr, May) 19 in Summer and 13 throughout Autumn and about 7 in Winter (Dec – Feb) .

MonthDegrees Celsius
January7
February8
March9
April13
May15
June18
July19
August19
September17
October13
November10
December7


When is the best time to go to Helensburgh?

Our average yearly insights helps decide the best time to visit Helensburgh

  • Typical Average Daily Temperature: 13
  • Typical Hottest Month: July
  • Typical Coldest Month: January
  • Average Spring Temperature: 12
  • Average Summer Temperature: 19
  • Average Autumn Temperature: 13
  • Average Winter Temperature: 7