Dumbarton Weather in April

With daytime temperatures of 12°C (54°F) and nighttime lows of 4°C (39°F), April in Dumbarton brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 97 mm (3.8 in) falls on average.

Rainfall in Dumbarton in April

Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 97 mm (3.8 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Dumbarton in April

Temperatures in Dumbarton in April top out at 12°C (54°F) and drop to 4°C (39°F) overnight. The difference between afternoon and evening temperatures is usually noticeable. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Dumbarton in April

The month brings about 143 hours of sunlight, offering a comfortable mix of sun and overcast.

For Dumbarton itself, May, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.