Helensburgh Weather in August

During August, Helensburgh experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 11°C (52°F). As part of the summer season, expect quite a bit of rainfall. Around 149 mm (5.9 in) is typical.

Rainfall in Helensburgh in August

Expect around 19 days of rain based on historical data, with 149 mm (5.9 in) average. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Helensburgh in August

In August, Helensburgh gets pleasant temperatures, with highs of 19°C (66°F). Nights cool to around 11°C (52°F). August is typically considered a summer month. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Helensburgh in August

The city usually sees around 145 hours of sunlight, indicating a moderately sunny period.

So this is a great month to visit if you prefer dry days with pleasant temperatures.