Weather in Ireland in september 2021

In this section, you have access to the weather forecast for september for most popular cities in Ireland. These datas are probabilities for september from weather reports for over 10 years. The percentage indicates the possibility of having the weather indicated.

Average weather in september in Dublin

good weather

Weather at 6am
54°F

CloudyCloudy
37% of time

Partly Cloudy

30%

Clear/Sunny

23%

Fog

9%

Weather at 12pm
61°F

CloudyCloudy
44% of time

Partly Cloudy

37%

Clear/Sunny

18%

Moderate rain at times

2%

Weather at 6pm
58°F

Partly CloudyPartly Cloudy
37% of time

Cloudy

32%

Clear/Sunny

25%

Moderate rain at times

4%

Weather at 3am
54°F

Partly Cloudy

31%

Clear/Sunny

28%

Cloudy

22%

Moderate rain at times

10%

More information about the weather in Dublin in september


Where to go in Ireland in september?

Where to go in Ireland in september: destination map

Legend: perfect weather good tolerable bad very bad

Where should you go in Ireland in september when it comes to the weather?

Remember:
The climate in Ireland in september ranges from good to bad depending on the region and city.

The climate throughout September in Ireland depends on the location of each locality. Thus, one will have favorable climatic conditions in the south, rainy days in the center and conditions barely favorable for the rest of the territory.

September in Malin Head and Northern Ireland

One will have the opportunity to enjoy several days of sunshine. Even if sometimes the sky is covered with clouds and the showers may occur at any moment.

September in Birr and Central Ireland

Not only is the weather refreshing, but the presence of rain also accentuates the poor quality of the weather in Ireland throughout September on the center of the island.

September in Dublin and the East Coast of Ireland

The climatic conditions of Dublin have improved because despite a discrete decrease in heat, the sunny days count many. One will spend pleasant moments here.

Septmber in Valentia and the South-west Coast of Ireland

Thanks to the mildness of the atmosphere and the regression of the showers, the climatic conditions in Valentia and its surroundings will allow to enjoy a comfortable climate.



Climate in Ireland in september

Climate in Dublin in september

In the month of september, the mean temperature in Dublin is 59°F (maximum temperature is 61°F and minimum temperature is 58°F). The climate is quite fresh in this city in the month of september, but it is tolerable when dressing warm. With 1.1in over 6 days, rainfall can happen for your stay. But this is reasonably and it will not be continuous.
With a correct weather, the month of september is okay (but not good month) for traveling in this city in Ireland.

September
Average temperature 59°F
Highest temperature 61°F
Lowest temperature 58°F
Sea temperature 59°F
Rainfall 1.1in
Number of days with rainfall 6 day(s)
(19%)
Humidity 86%
Daily sunshine hours 11
Cloud cover 51%
Length of day 12:41
Our opinion at whereandwhen.net good
more information about the climate in Dublin in september

Climate in Cork in september

In the month of september, maximum temperature is 63°F and minimum temperature is 58°F (for an average temperature of 59°F). The climate is rather cool here in the month of september, but it is bearable when dressing hot. With 1.6in over 7 days, rainfall can happen during your holidays. But this is rather moderate and it is only of temporary showers.
With a correct weather, the month of september is okay (but not the best time) for traveling there in Ireland.

September
Average temperature 59°F
Highest temperature 63°F
Lowest temperature 58°F
Sea temperature 61°F
Rainfall 1.6in
Number of days with rainfall 7 day(s)
(24%)
Humidity 87%
Daily sunshine hours 10
Cloud cover 54%
Length of day 12:39
Our opinion at whereandwhen.net good
more information about the climate in Cork in september

Climate in Galway in september

In september, the mean temperature in Galway is 59°F (maximum temperature is 61°F and minimum temperature is 56°F). The climate is rather cold in that area in the month of september, but it is endurable by dressing warm. With 1.7in over 10 days, rainfall can happen for your vacations. But this is pretty reasonably and it will not be continuous.
With a correct climate, september is okay (but not good month) for traveling in Galway in Ireland.

September
Average temperature 59°F
Highest temperature 61°F
Lowest temperature 56°F
Sea temperature 59°F
Rainfall 1.7in
Number of days with rainfall 10 day(s)
(33%)
Humidity 88%
Daily sunshine hours 10
Cloud cover 63%
Length of day 12:40
Our opinion at whereandwhen.net tolerable
more information about the climate in Galway in september

Climate in Birr in september

In september, the mean temperature in Birr is 58°F (maximum temperature is 61°F and minimum temperature is 56°F). The climate is relatively cool in this location in the month of september, but it is liveable by dressing warm. With 1.6in over 9 days, you will experience some showers during your trip. But this is rather moderate and it will not be continuous.
With a bad climate, the month of september is not the best time to go in Birr.

September
Average temperature 58°F
Highest temperature 61°F
Lowest temperature 56°F
Rainfall 1.6in
Number of days with rainfall 9 day(s)
(30%)
Humidity 91%
Daily sunshine hours 10
Cloud cover 65%
Length of day 12:40
Our opinion at whereandwhen.net tolerable
more information about the climate in Birr in september

Climate in Cashel in september

In the month of september, the mean temperature in Cashel is 56°F (maximum temperature is 61°F and minimum temperature is 49°F). The climate is rather cold in that locality in this month, but it is tolerable by dressing warm. With 0.9in over 5 days, you risk getting wet slightly during your holidays. But this is pretty moderate and you will not be too bothered by it.
With an unfavorable weather, september is not recommended month to go in Cashel in Ireland.

September
Average temperature 56°F
Highest temperature 61°F
Lowest temperature 49°F
Rainfall 0.9in
Number of days with rainfall 5 day(s)
(17%)
Humidity 98%
Daily sunshine hours 9
Cloud cover 67%
Length of day 12:39
Our opinion at whereandwhen.net bad
more information about the climate in Cashel in september

All cities in Ireland in september

Dublin in septembergood weather
Cork in septembergood weather
Galway in septembertolerable weather
Birr in septembertolerable weather
Cashel in septemberbad weather
Donegal in septemberbad weather
Kilkenny in septembertolerable weather
Killarney in septemberbad weather
Limerick in septembertolerable weather
Malin Head in septembertolerable weather
Rosslare in septembergood weather
Shannon in septembertolerable weather
Valentia in septembertolerable weather
Arklow in septembergood weather
Athlone in septemberbad weather
Balbriggan in septembergood weather
Ballaghaderreen in septemberbad weather
Ballina in septemberbad weather
Ballinrobe in septemberbad weather
Ballybofey in septemberbad weather
Ballyshannon in septemberbad weather
See full list of cities (66)

Weather data for Ireland in september:

Weather data for Ireland in september is derived from an average of the weather forecast since 2009 in Ireland. There is a margin of error and these forecasts are to be considered as general information only. The weather in Ireland can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Ireland.


Change units