Lisdoonvarna Weather in September
September in Lisdoonvarna brings moderate temperatures, with highs of 17°C (63°F) and nights dropping to 12°C (54°F). Rainfall is on the higher side this month, averaging around 123 mm (4.8 in), so keep a rain jacket handy.
Rainfall in Lisdoonvarna in September
You can expect rain on roughly 20 days based on historical data, averaging 123 mm (4.8 in) for the month. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Lisdoonvarna in September
Expect highs of 17°C (63°F) in Lisdoonvarna in September, with nights dropping to around 12°C (54°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to around 12°C (54°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 Lisdoonvarna in September
The city usually sees around 116 hours of sunlight, indicating a moderately sunny period.If you prefer enjoying temperate temperatures and rain-free days, May, July and August 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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Lisdoonvarna's climate page.
Lisdoonvarna Temperature in September
Min Temperature
12°C (54°F)
Max Temperature
17°C (63°F)
Chance of Rain
66%
Precipitation
123 mm (4.8 in)
Rainy days
20 days
Humidity
70% *
Sunshine
116 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lisdoonvarna typically stay consistent throughout September, with daily highs averaging around 17°C (63°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 12°C (54°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Lisdoonvarna in September
Browse day-by-day weather records for Lisdoonvarna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lisdoonvarna historical weather extremes in September
According to our 49 years of weather records for Lisdoonvarna, the following extremes were recorded between 1976 and 2025.
- The hottest September day on record in Lisdoonvarna reached 27°C (81°F) (September 7, 2021).
- The coldest September day was on September 25, 2024, with a maximum of 10°C (50°F).
- Nighttime temperatures dropped to 2°C (36°F) on September 27, 2007, marking the coldest September night on record.
Best Places in Ireland in September
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in September →
perfect weather
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What to Wear in Lisdoonvarna in September
Pleasant temperatures in September 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 Lisdoonvarna in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Lisdoonvarna's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lisdoonvarna climate overview or explore weather in Ireland.
