Killarney Weather in September

September in Killarney averages 23°C (73°F) during the day and 8°C (46°F) at night. The perfect conditions and moderate rainfall make it a solid month to visit.

Rainfall in Killarney in September

This month experiences about 9 days of rain according to historical data, averaging 35 mm (1.4 in). Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Killarney in September

September is one of the better months to visit Killarney. Expect 23°C (73°F) during the day and 8°C (46°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. At 8°C (46°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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 Australia, check out our Killarney's climate page.

Killarney Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 31%  

Precipitation 35 mm (1.4 in)  

Rainy days 9 days  

What to Wear in Killarney in September

For Killarney in September, 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. Some rain is possible, so pack something to handle light showers.

What To Do in Killarney in September

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

Cycling

10/10

Walking

10/10

Camping

5/10

Outdoor sports

10/10

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 Australia, check out our Killarney's climate page.

More climate data for Killarney

Temperature Rainfall

See the full Killarney climate overview or explore weather in Australia.