Cork in september: average Weather, Temperature and Climate
Weather in Cork in september 2025
The weather in Cork in the month of september comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
54°F
Partly Cloudy
26% of time
22%
21%
13%
Weather at 12pm
61°F
Cloudy
29% of time
28%
21%
19%
Weather at 6pm
59°F
Partly Cloudy
27% of time
27%
25%
15%
Weather at 3am
54°F
26%
22%
18%
14%
Evolution of daily average temperature and precipitation in Cork in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cork in september.
The climate of Cork in september is good
The climate in september in Cork is relatively dry (with 3.9in of rainfall over 5 days). This is better than the previous month since in august it receives an average of 4.9in of precipitation over 7 days.
The climate is fairly fresh in this city the month of september, but it is livable by dressing hot. Temperatures are up to 63°F. The seasonal minimum is 54°F. Thus, the mean temperature average in september in Cork is 58°F. Note that seasonal normals are in contrast with those observed in Cork in september with a maximum record of 74°F in 2021 and a minimum record of 40°F in 2010. You can expect to have about 7 days with temperatures up to 65°F, or 23% of the month.
In september in Cork, the days on average last 12:39. The sun rises at 06:09 and sunset is at 18:48.
With a correct climate, this month is okay (but not good) to go in that area.
Seasonal average climate and temperature of Cork in september
Check below seasonal norms These statistics are generated from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 58°F | ||||
| Highest temperature | 63°F | ||||
| Lowest temperature | 54°F | ||||
| Highest record temperature | 74°F (2021) | ||||
| Lowest record temperature | 40°F (2010) | ||||
| Number of days at +65°F | 7 day(s) (23%) | ||||
| Sea temperature | |||||
| Average sea temperature | 61°F | ||||
| Lowest sea temperature | 58°F | ||||
| Highest sea temperature | 64°F | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 50°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.9in | ||||
| Number of days with rainfall | 5 day(s) (17%) | ||||
| Record daily rainfall | 1.8in (2017) | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 8.82km | ||||
| Cloud cover | 52% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:09 | ||||
| Time of sunset | 18:48 | ||||
| Length of day | 12:39 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Cork in september 2024:
52°F to 65°F
50°F to 59°F
52°F to 63°F
52°F to 58°F
43°F to 63°F
52°F to 76°F
54°F to 72°F
58°F to 61°F
45°F to 61°F
52°F to 58°F
47°F to 56°F
45°F to 56°F
38°F to 58°F
52°F to 61°F
58°F to 67°F
49°F to 68°F
49°F to 68°F
45°F to 68°F
49°F to 70°F
50°F to 70°F
49°F to 68°F
50°F to 56°F
54°F to 65°F
52°F to 58°F
43°F to 58°F
43°F to 52°F
45°F to 52°F
40°F to 56°F
52°F to 54°F
52°F to 58°F
Map: other cities in Ireland in september
Cities near Cork:
| Cobh in september | good weather |
| Crosshaven in september | good weather |
| Kinsale in september | good weather |
| Mallow in september | good weather |
| Clonakilty in september | good weather |
| Youghal in september | good weather |
| Ardmore in september | good weather |
| Lisvarrinane in september | tolerable weather |
| Dungarvan in september | good weather |
| Skibbereen in september | good weather |
| Killarney in september | bad weather |
| Newcastle West in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Cork
perfect weather
good
tolerable
bad
very bad
Weather data for Cork in september:
Weather data for Cork for september are derived from an average of the weather forecast since 2009 in Cork. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cork 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 Cork.