Sligo

Sligo County Weather in September

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

Planning a trip to Sligo County, Ireland this September? Here's what you need to know about the weather:

What to Expect in Sligo County in September

Sligo County, Ireland is a region in Ireland. September in Sligo County 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 Sligo.

To learn more about the conditions in specific areas of Sligo County, Ireland, check out the map below.

Precipitation

In September, precipitation varies across different areas. From moderate rainfall in Gorteen with an average of 93 mm (3.7 in) to high rainfall in Enniscrone with 114 mm (4.5 in).

Average sunshine

Sunshine is more restricted in many locations in September. Sligo sees roughly 93 hours of sunlight. Our weather planner can help you find destinations with more sunshine if needed.

Explore Sligo County by month

Best Places to Visit in Sligo County in September

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

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 Sligo County

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

Temperature range in Sligo County (September)

Precipitation variation in Sligo County (September)

Sligo

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

August
September
October
Max temperature
19°C (66°F)
17°C (63°F)
14°C (57°F)
Min temperature
12°C (54°F)
10°C (50°F)
8°C (46°F)
Monthly sun hours
118 hours
93 hours
74 hours
Monthly rainfall
119 mm (4.7 in)
104 mm (4.1 in)
120 mm (4.7 in)
Monthly rainy days
20 days
21 days
23 days
Weather conditions

Enniscrone

In September Enniscrone generally has moderate temperatures with maximum daytime temperatures around 17°C (63°F), minimum nighttime temperatures around 11°C (52°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)
14°C (57°F)
Min temperature
13°C (55°F)
11°C (52°F)
9°C (48°F)
Monthly sun hours
118 hours
93 hours
74 hours
Monthly rainfall
122 mm (4.8 in)
114 mm (4.5 in)
141 mm (5.6 in)
Monthly rainy days
20 days
21 days
23 days
Weather conditions

Grange

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

August
September
October
Max temperature
19°C (66°F)
17°C (63°F)
14°C (57°F)
Min temperature
12°C (54°F)
10°C (50°F)
8°C (46°F)
Monthly rainfall
124 mm (4.9 in)
112 mm (4.4 in)
131 mm (5.2 in)
Monthly rainy days
20 days
21 days
23 days
Weather conditions

Tobercurry

In September Tobercurry 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
12°C (54°F)
10°C (50°F)
8°C (46°F)
Monthly sun hours
118 hours
93 hours
74 hours
Monthly rainfall
113 mm (4.4 in)
97 mm (3.8 in)
116 mm (4.6 in)
Monthly rainy days
20 days
21 days
23 days
Weather conditions

Riverstown

In September Riverstown 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
12°C (54°F)
10°C (50°F)
7°C (45°F)
Monthly sun hours
118 hours
93 hours
74 hours
Monthly rainfall
115 mm (4.5 in)
98 mm (3.9 in)
114 mm (4.5 in)
Monthly rainy days
20 days
21 days
22 days
Weather conditions

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

Popular cities in September

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

City Weather Day temp Night temp Rainfall
Sligo 17°C (63°F) 10°C (50°F) 104 mm (4.1 in)
Enniscrone 17°C (63°F) 11°C (52°F) 114 mm (4.5 in)
Grange 17°C (63°F) 10°C (50°F) 112 mm (4.4 in)
Tobercurry 17°C (63°F) 10°C (50°F) 97 mm (3.8 in)
Riverstown 17°C (63°F) 10°C (50°F) 98 mm (3.9 in)
Ballymote 17°C (63°F) 10°C (50°F) 97 mm (3.8 in)

Sligo County weather in September: frequently asked questions

What is the weather like in Sligo County, Ireland in September?

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

What is the average temperature in Sligo County, Ireland in September?

Average temperatures in Sligo County, Ireland during September range from a nighttime low near 10°C (50°F) to a daytime high around 17°C (63°F) in Sligo.

Does Sligo County, Ireland get a lot of rain in September?

Sligo typically receives notable rainfall in September, about 104 mm (4.1 in) on average across Sligo County, Ireland.

Is September a Good Time to Visit Sligo County, Ireland?

Given the typically unpleasant weather conditions in Sligo, September may not be the ideal time to visit Sligo County, Ireland.

Generally speaking, June, July and August provide tolerable weather in Sligo. On the other hand, the months of January, February, March, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Sligo County.

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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Need travel inspiration? Check out our bucket list articles and be inspired.