Kilkenny Weather in August
In Kilkenny, August brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 12°C (54°F). Expect quite a bit of rainfall this month.
Rainfall in Kilkenny in August
Analyzing past climate data, one can expect approximately 17 days of rain, averaging 78 mm (3.1 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Kilkenny in August
August in Kilkenny is generally excellent, with days reaching 20°C (68°F) and nights settling around 12°C (54°F). August is part of summer. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Kilkenny Temperature in August
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Kilkenny Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kilkenny - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kilkenny typically stay consistent throughout August, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 12°C (54°F).
Average temperatures in August
Historical weather records for Kilkenny in August
Browse day-by-day weather records for Kilkenny spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kilkenny historical weather extremes in August
Based on weather observations in Kilkenny between 1976 and 2026, these are the recorded extremes during August.
- The warmest day in August was on August 2, 1995, with a maximum of 30°C (86°F).
- Kilkenny experienced its chilliest August day on August 25, 1986, reaching only 12°C (54°F).
- Kilkenny registered its coldest August night on August 25, 1980, with temperatures dropping to 3°C (37°F).
Best Places in Ireland in August
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in August →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Kilkenny in August
For Kilkenny in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket.
What To Do in Kilkenny in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling9/10 -
Walking9/10 -
Camping8/10 -
Outdoor sports9/10
Kilkenny 3-Day Forecast
See the full Kilkenny climate overview or explore weather in Ireland.
Popular in August
Where to go in August - average daytime high across popular destinations.
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