Castlegregory Weather in August

Castlegregory in August sees pleasant daytime temperatures of 19°C (66°F) and nighttime lows of 12°C (54°F). Rainfall is fairly high this month at around 102 mm (4 in), so pack a rain jacket to stay dry.

Rainfall in Castlegregory in August

Typically, about 21 days will experience rainfall, with an average of 102 mm (4 in) for the month. This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Castlegregory in August

Temperatures in Castlegregory in August top out at 19°C (66°F) and drop to 12°C (54°F) overnight. August is part of the summer season. The difference between afternoon and evening temperatures is usually noticeable. With lows of 12°C (54°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 has the peak temperatures of the year.

Sunshine in Castlegregory in August

You can expect a moderate amount of sunlight, with approximately 139 hours. This means a pleasant mix of sun and overcast.

If you prefer dry days with pleasant temperatures, June, July and September typically offer 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 Ireland, check out our Castlegregory's climate page.

Castlegregory Temperature in August

Min Temperature 12°C (54°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 68%  

Precipitation 102 mm (4 in)  

Rainy days 21 days  

Humidity 78% *  

Sunshine 139 hours *  

Percentage Sunshine 33% *  

* Data from: Valentia, Ireland (39 KM, 24 Miles).

What to Wear in Castlegregory 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Castlegregory 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 Ireland, check out our Castlegregory's climate page.

More climate data for Castlegregory

Temperature Rainfall Sunshine Humidity

See the full Castlegregory climate overview or explore weather in Ireland.