Balbriggan in september: average Weather, Temperature and Climate
Weather in Balbriggan in september 2025
The weather in Balbriggan in the month of september comes from statistical datas on the past 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
good weather
Weather at 6am
54°F
Partly Cloudy
28% of time
26%
26%
9%
Weather at 12pm
61°F
Cloudy
36% of time
34%
20%
8%
Weather at 6pm
59°F
Partly Cloudy
34% of time
27%
26%
12%
Weather at 3am
54°F
30%
28%
15%
14%
Evolution of daily average temperature and precipitation in Balbriggan in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Balbriggan in september.
The climate of Balbriggan in september is good
The climate in september in Balbriggan is relatively dry (with 2.7in of rainfall over 4 days). It should be noted an improvement from the previous month since in august it receives an average of 3.3in of rainfall over 5 days.
The climate is fairly cool there the month of september, but it is tolerable by dressing hot. Temperatures are up to 61°F. The minimum is 54°F. Thus, the mean temperature average on this month of september in Balbriggan is 58°F. Note that these seasonal averages are in contrast with those observed in Balbriggan in september with a maximum record of 74°F in 2021 and a minimum record of 36°F in 2020. You can hope to have about 6 days with temperatures up to 65°F, or 20% of time.
In september in Balbriggan, the days on average last 12:42. Sunrise is at 05:58 and sunset is at 18:40.
With proper weather, this month is okay (but not the best) to go in Balbriggan in Ireland.
Seasonal average climate and temperature of Balbriggan in september
Check below seasonal norms These statistics are compiled from the weather statements of the past years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 58°F | ||||
| Highest temperature | 61°F | ||||
| Lowest temperature | 54°F | ||||
| Highest record temperature | 74°F (2021) | ||||
| Lowest record temperature | 36°F (2020) | ||||
| Number of days at +65°F | 6 day(s) (20%) | ||||
| Sea temperature | |||||
| Average sea temperature | 59°F | ||||
| Lowest sea temperature | 58°F | ||||
| Highest sea temperature | 60°F | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 50°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.7in | ||||
| Number of days with rainfall | 4 day(s) (13%) | ||||
| Record daily rainfall | 1.5in (2021) | ||||
| Other climate data | |||||
| Humidity | 91% | ||||
| Visibility | 9.24km | ||||
| Cloud cover | 50% | ||||
| UV index | 4 | ||||
| Daily sunshine hours | 11 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:58 | ||||
| Time of sunset | 18:40 | ||||
| Length of day | 12:42 | ||||
| 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 Balbriggan in september 2024:
58°F to 65°F
56°F to 61°F
50°F to 61°F
52°F to 58°F
54°F to 59°F
59°F to 63°F
59°F to 63°F
59°F to 65°F
49°F to 61°F
54°F to 58°F
50°F to 56°F
43°F to 54°F
43°F to 56°F
52°F to 63°F
59°F to 61°F
52°F to 63°F
54°F to 63°F
54°F to 61°F
54°F to 59°F
56°F to 61°F
56°F to 59°F
58°F to 59°F
56°F to 58°F
52°F to 59°F
47°F to 54°F
49°F to 56°F
47°F to 52°F
47°F to 56°F
52°F to 54°F
50°F to 54°F
Map: other cities in Ireland in september
Cities near Balbriggan:
| Skerries in september | good weather |
| Laytown in september | good weather |
| Drogheda in september | good weather |
| Malahide in september | good weather |
| Dublin in september | good weather |
| Navan in september | tolerable weather |
| Dún Laoghaire in september | good weather |
| Dalkey Island in september | good weather |
| Dundalk in september | tolerable weather |
| Bray in september | good weather |
| Greystones in september | good weather |
| Naas in september | tolerable weather |
Click over cities on the map for information about the weather in september.
Balbriggan
perfect weather
good
tolerable
bad
very bad
Weather data for Balbriggan in september:
Weather data for Balbriggan for september are derived from an average of the weather forecast since 2009 in Balbriggan. There is a margin of error and these forecasts are to be considered as general information only. The weather in Balbriggan 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 Balbriggan.