Dumbarton Weather in May

Dumbarton in May sees moderate daytime temperatures of 15°C (59°F) and nighttime lows of 7°C (45°F). With just 96 mm (3.8 in) of rainfall on average, it's the driest month of the year.

Rainfall in Dumbarton in May

Conditions tend to be dry and settled, making it a good month for outdoor plans. Typically, about 17 days will experience rainfall, with an average of 96 mm (3.8 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Dumbarton in May

In May, Dumbarton gets moderate temperatures, with highs of 15°C (59°F). Nights cool to around 7°C (45°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 7°C (45°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Dumbarton in May

The area enjoys a balanced 188 hours of sunlight, ensuring it's neither too overcast nor too sunny.

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