Sligo in september: average Weather, Temperature and Climate
Weather in Sligo in september 2025
The weather in Sligo in the month of september comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather
Weather at 6am
52°F
Moderate rain at times
25% of time
24%
21%
14%
Weather at 12pm
59°F
Cloudy
34% of time
25%
18%
13%
Weather at 6pm
58°F
Moderate rain at times
30% of time
25%
20%
16%
Weather at 3am
52°F
28%
22%
17%
17%
Evolution of daily average temperature and precipitation in Sligo in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Sligo in september.
The climate of Sligo in september is tolerable
the weather in Sligo in september is wet (with 4.3in of precipitation over 8 days). The weather is better from the previous month since in august it receives an average of 5.4in of precipitation over 9 days.
The climate is rather cool there the month of september, but it is livable by dressing hot. Temperatures are up to 61°F. The minimum is 52°F. Thus, the mean temperature average in september in Sligo is 58°F. Note that these seasonal averages are in contrast with those observed in Sligo in september with a maximum record of 76°F in 2021 and a minimum record of 38°F in 2020. You can plan to have about 4 days with temperatures over 65°F, or 13% of time.
On average, in Sligo, the days of september last 12:43. Sunrise is at 06:07 and sunset is at 18:50.
With a correct climate, this month is okay (but not good) to go there.
September: another location in Ireland?
If you want to go to Ireland in september, there are destinations with better weather than Sligo:
In september, Dublin, Cork, Ardmore, Dalkey Island, Rosslare and Tramore have good weather.
Seasonal average climate and temperature of Sligo in september
Check below seasonal norms These datas are compiled from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 58°F | ||||
| Highest temperature | 61°F | ||||
| Lowest temperature | 52°F | ||||
| Highest record temperature | 76°F (2021) | ||||
| Lowest record temperature | 38°F (2020) | ||||
| Number of days at +65°F | 4 day(s) (13%) | ||||
| Sea temperature | |||||
| Average sea temperature | 59°F | ||||
| Lowest sea temperature | 56°F | ||||
| Highest sea temperature | 61°F | ||||
| Wind | |||||
| Wind speed | 23km/h | ||||
| Wind temperature | 49°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.3in | ||||
| Number of days with rainfall | 8 day(s) (26%) | ||||
| Record daily rainfall | 2in (2010) | ||||
| Other climate data | |||||
| Humidity | 92% | ||||
| Visibility | 8.73km | ||||
| Cloud cover | 63% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:07 | ||||
| Time of sunset | 18:50 | ||||
| Length of day | 12:43 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last september?
Here is the day by day recorded weather in Sligo in september 2024:
52°F to 65°F
56°F to 59°F
54°F to 59°F
52°F to 58°F
47°F to 65°F
56°F to 74°F
54°F to 70°F
54°F to 61°F
50°F to 58°F
52°F to 56°F
49°F to 54°F
45°F to 54°F
41°F to 52°F
54°F to 59°F
54°F to 59°F
50°F to 63°F
56°F to 70°F
49°F to 68°F
49°F to 68°F
50°F to 68°F
50°F to 67°F
49°F to 67°F
50°F to 61°F
52°F to 54°F
45°F to 54°F
47°F to 49°F
49°F to 52°F
45°F to 56°F
47°F to 56°F
50°F to 54°F
Map: other cities in Ireland in september
Cities near Sligo:
| Streedagh Point in september | tolerable weather |
| Bundoran in september | tolerable weather |
| Ballyshannon in september | tolerable weather |
| Killybegs in september | tolerable weather |
| Ballaghaderreen in september | tolerable weather |
| Ballina in september | tolerable weather |
| Donegal in september | tolerable weather |
| Gleann Cholm Cille in september | tolerable weather |
| Ballycastle in september | tolerable weather |
| Castlebar in september | tolerable weather |
| Roscommon in september | tolerable weather |
| Ballybofey in september | bad weather |
Click over cities on the map for information about the weather in september.
Sligo
perfect weather
good
tolerable
bad
very bad
Weather data for Sligo in september:
Weather data for Sligo for september are derived from an average of the weather forecast since 2009 in Sligo. There is a margin of error and these forecasts are to be considered as general information only. The weather in Sligo can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Sligo.