Castletown Weather in August

August in Castletown averages 17°C (63°F) during the day and 12°C (54°F) at night. Quite a bit of rainfall is typical this month, with around 86 mm (3.4 in) on average. An umbrella is a good idea.

Rainfall in Castletown in August

Typically, you can expect about 19 days of rain this month, with 86 mm (3.4 in) on average. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Castletown in August

In August, Castletown sees moderate temperatures, with highs of 17°C (63°F). Nights drop to around 12°C (54°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it sees the highest temps of the year.

Sunshine in Castletown in August

With about 133 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.

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

Castletown Temperature in August

Min Temperature 12°C (54°F)  

Max Temperature 17°C (63°F)  

Chance of Rain 64%  

Precipitation 86 mm (3.4 in)  

Rainy days 19 days  

Sunshine 133 hours *  

Percentage Sunshine 27% *  

* Data from: Strathy East, Scotland (36 KM, 22 Miles).

What to Wear in Castletown in August

Comfortable temperatures call for an easy wardrobe in August. 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Castletown in August

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

8/10

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 Castletown's climate page.

More climate data for Castletown

Temperature Rainfall Sunshine

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