Dumbarton Weather in July

Dumbarton in July sees pleasant temperatures, with highs around 19°C (66°F) and overnight lows of 11°C (52°F). Rainfall is fairly high at around 113 mm (4.4 in) on average, so pack waterproofs just in case.

Rainfall in Dumbarton in July

Rain is expected on roughly 17 days, totalling around 113 mm (4.4 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Dumbarton in July

If you're visiting Dumbarton in July, expect highs of 19°C (66°F) and overnight lows around 11°C (52°F). July is typically considered a summer month. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows of 11°C (52°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. On average, it is the month with the highest temperature of the year.

Sunshine in Dumbarton in July

The area enjoys a moderate level of sunlight, with around 152 hours. It's a good balance between sunny and cloudy days.

If your ideal day consists of dry skies and pleasant temperatures, May, July and August typically offer the best circumstances for Dumbarton.

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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Dumbarton's climate page.

Dumbarton Temperature in July

Min Temperature 11°C (52°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 56%  

Precipitation 113 mm (4.4 in)  

Rainy days 17 days  

Humidity 73% *  

Sunshine 152 hours *  

Percentage Sunshine 30% *  

* Data from: Glasgow, Scotland (12 KM, 7 Miles).

What to Wear in Dumbarton in July

Comfortable temperatures call for an easy wardrobe in July. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Dumbarton in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Dumbarton's climate page.

More climate data for Dumbarton

Temperature Rainfall Sunshine Humidity

See the full Dumbarton climate overview or explore weather in the United Kingdom.