Birr in september: average Weather, Temperature and Climate
Weather in Birr in september 2025
The weather in Birr in the month of september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
tolerable weather
Weather at 6am
50°F
Fog
39% of time
20%
13%
11%
Weather at 12pm
61°F
Cloudy
34% of time
25%
22%
12%
Weather at 6pm
58°F
Moderate rain at times
26% of time
26%
22%
20%
Weather at 3am
50°F
38%
17%
16%
14%
Evolution of daily average temperature and precipitation in Birr in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Birr in september.
The climate of Birr in september is tolerable
The weather in september in Birr is wet (with 3.5in of precipitation over 5 days). It should be noted an improvement from the previous month since in august it receives an average of 4.4in of rainfall over 7 days.
The climate is relatively cool in that area september, but it is bearable by dressing cosy. The thermometer averaged maximum of 63°F. The seasonal minimum is 50°F. Thus, the mean temperature average in september in Birr is 56°F. These temperatures are far removed from those records observed in Birr in september with a maximum record of 79°F in 2021 and a minimum record of 31°F in 2010. You can plan to have about 8 days with temperatures up to 65°F, or 27% of the month.
In september in Birr, the days on average last 12:41. The sun rises at 06:06 and sunset is at 18:47.
With a bad weather, the month of september is not the best time to go in this locality in Ireland.
September: another location in Ireland?
If you want to go to Ireland in september, there are destinations with better weather than Birr:
In september, Dublin, Cork, Ardmore, Dalkey Island, Rosslare and Tramore have good weather.
Seasonal average climate and temperature of Birr in september
Check below seasonal norms These statistics are compiled from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 56°F | ||||
| Highest temperature | 63°F | ||||
| Lowest temperature | 50°F | ||||
| Highest record temperature | 79°F (2021) | ||||
| Lowest record temperature | 31°F (2010) | ||||
| Number of days at +65°F | 8 day(s) (27%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Wind | |||||
| Wind speed | 19km/h | ||||
| Wind temperature | 47°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.5in | ||||
| Number of days with rainfall | 5 day(s) (17%) | ||||
| Record daily rainfall | 1.4in (2010) | ||||
| Other climate data | |||||
| Humidity | 97% | ||||
| Visibility | 7.53km | ||||
| Cloud cover | 64% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:06 | ||||
| Time of sunset | 18:47 | ||||
| Length of day | 12:41 | ||||
| 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 Birr in september 2024:
50°F to 68°F
54°F to 59°F
52°F to 63°F
50°F to 58°F
45°F to 63°F
56°F to 74°F
56°F to 70°F
56°F to 65°F
47°F to 59°F
50°F to 58°F
49°F to 54°F
41°F to 54°F
38°F to 52°F
50°F to 63°F
54°F to 63°F
49°F to 65°F
52°F to 68°F
49°F to 68°F
49°F to 68°F
49°F to 68°F
50°F to 67°F
50°F to 63°F
49°F to 65°F
52°F to 56°F
43°F to 56°F
47°F to 49°F
47°F to 52°F
45°F to 56°F
47°F to 54°F
50°F to 56°F
Map: other cities in Ireland in september
Cities near Birr:
| Tullamore in september | tolerable weather |
| Athlone in september | tolerable weather |
| Portlaoise in september | tolerable weather |
| Roscommon in september | tolerable weather |
| Cashel in september | tolerable weather |
| Kilkenny in september | tolerable weather |
| Limerick in september | tolerable weather |
| Longford in september | tolerable weather |
| Carlow in september | tolerable weather |
| Droichead Nua in september | tolerable weather |
| Burren National Park in september | tolerable weather |
| Shannon in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Birr
perfect weather
good
tolerable
bad
very bad
Weather data for Birr in september:
Weather data for Birr for september are derived from an average of the weather forecast since 2009 in Birr. There is a margin of error and these forecasts are to be considered as general information only. The weather in Birr 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 Birr.