Johnstone Weather in August

August in Johnstone sees daytime temperatures around 19°C (66°F) and lows of 11°C (52°F) at night. With around 116 mm (4.6 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Johnstone in August

Climate statistics over the past 30 years suggest around 18 days of rain, with 116 mm (4.6 in) average 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 Johnstone in August

August in Johnstone brings pleasant temperatures, with highs of 19°C (66°F) and nights around 11°C (52°F). This month falls in the summer season. 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 Johnstone in August

With about 145 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you prefer enjoying temperate temperatures and rain-free days, June typically offers 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.

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

Johnstone Temperature in August

Min Temperature 11°C (52°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 60%  

Precipitation 116 mm (4.6 in)  

Rainy days 18 days  

Humidity 75% *  

Sunshine 145 hours *  

Percentage Sunshine 29% *  

* Data from: Glasgow, Scotland (5 KM, 3 Miles).

What to Wear in Johnstone in August

Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Johnstone in August

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 Johnstone's climate page.

More climate data for Johnstone

Temperature Rainfall Sunshine Humidity

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