Killarney

Kerry Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Kerry, Ireland in September.

Planning a getaway to Kerry, Ireland this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Kerry in September

Kerry, Ireland is a region in Ireland. September in Kerry generally has mild temperatures, with precipitation levels ranging from moderate to high.

Temperatures

You can expect mild maximum daytime temperatures of around 17°C (63°F) and nighttime temperatures around 10°C (50°F) in Killarney.

To explore the conditions in Kerry, Ireland in more detail, check the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Listowel with an average of 88 mm (3.5 in) to high rainfall in Portmagee with 121 mm (4.8 in). Based on our climate data it is the driest month of the year in Killarney.

Average sunshine

Sunshine levels are moderate in most locations. Killarney typically sees 118 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Kerry by month

Best Places to Visit in Kerry in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Kerry.

perfect weather
pleasant
tolerable
unpleasant
poor

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).

Popular Destinations in Kerry

What is the weather like in September for some of the most popular destinations in Kerry, Ireland?

Temperature range in Kerry (September)

Precipitation variation in Kerry (September)

Killarney

In September Killarney generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
19°C (66°F)
17°C (63°F)
14°C (57°F)
Min temperature
11°C (52°F)
10°C (50°F)
7°C (45°F)
Monthly sun hours
139 hours
118 hours
82 hours
Monthly rainfall
102 mm (4 in)
93 mm (3.7 in)
114 mm (4.5 in)
Monthly rainy days
20 days
19 days
22 days
Weather conditions

Kenmare

In September Kenmare generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
19°C (66°F)
18°C (64°F)
14°C (57°F)
Min temperature
11°C (52°F)
10°C (50°F)
7°C (45°F)
Monthly sun hours
139 hours
118 hours
82 hours
Monthly rainfall
107 mm (4.2 in)
100 mm (3.9 in)
125 mm (4.9 in)
Monthly rainy days
20 days
19 days
22 days
Weather conditions

Dingle

In September Dingle generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 12°C (54°F) and high monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
18°C (64°F)
17°C (63°F)
15°C (59°F)
Min temperature
13°C (55°F)
12°C (54°F)
10°C (50°F)
Monthly sun hours
139 hours
118 hours
82 hours
Monthly rainfall
115 mm (4.5 in)
113 mm (4.4 in)
143 mm (5.6 in)
Monthly rainy days
21 days
20 days
24 days
Weather conditions

Tralee

In September Tralee generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
19°C (66°F)
18°C (64°F)
15°C (59°F)
Min temperature
12°C (54°F)
10°C (50°F)
8°C (46°F)
Monthly sun hours
139 hours
118 hours
82 hours
Monthly rainfall
101 mm (4 in)
90 mm (3.5 in)
108 mm (4.3 in)
Monthly rainy days
20 days
20 days
22 days
Weather conditions

Killorglin

In September Killorglin generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 10°C (50°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
19°C (66°F)
18°C (64°F)
15°C (59°F)
Min temperature
12°C (54°F)
10°C (50°F)
8°C (46°F)
Monthly sun hours
139 hours
118 hours
82 hours
Monthly rainfall
111 mm (4.4 in)
99 mm (3.9 in)
122 mm (4.8 in)
Monthly rainy days
20 days
20 days
22 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Kerry, in Ireland.

Popular cities in September

Day & night temperatures, rainfall and average weather in Kerry in September.

City Weather Day temp Night temp Rainfall
Killarney 17°C (63°F) 10°C (50°F) 93 mm (3.7 in)
Kenmare 18°C (64°F) 10°C (50°F) 100 mm (3.9 in)
Dingle 17°C (63°F) 12°C (54°F) 113 mm (4.4 in)
Tralee 18°C (64°F) 10°C (50°F) 90 mm (3.5 in)
Killorglin 18°C (64°F) 10°C (50°F) 99 mm (3.9 in)
Waterville 17°C (63°F) 12°C (54°F) 116 mm (4.6 in)

Kerry weather in September: frequently asked questions

What is the weather like in Kerry, Ireland in September?

Kerry, Ireland typically experiences tolerable weather in September, part of the season. Daytime highs in Killarney average around 17°C (63°F), and temperatures drop to about 10°C (50°F) at night.

What is the average temperature in Kerry, Ireland in September?

In Killarney, the average daytime high in September is 17°C (63°F), while nighttime temperatures drop to around 10°C (50°F).

Does Kerry, Ireland get a lot of rain in September?

Rain is generally moderate to light in Kerry, Ireland during September, with Killarney averaging close to 93 mm (3.7 in).

Is September a Good Time to Visit Kerry, Ireland?

In our opinion, September is a good time to visit Kerry, Ireland with overall tolerable weather in Killarney. However, the weather conditions may vary depending on your destination.

Generally speaking, the best visiting conditions can be found in June offering mostly pleasant weather in Killarney. On the other hand, the weather in January, February, April, November and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Kerry.

Weather and climate has detailed information for every country in the world. Are you going to Ireland? Get detailed historical weather averages for many cities in Ireland.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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