Measurements:
°C
°F
Dublin
54°F
NE 10 mph
Feels like: 50°F
Precip: 0%
World Resorts Ireland Dublin Weather September Weather in Dublin

Dublin Weather: September

Average Day Temperature: 62.1°F
Average Night Temperature: 52.6°F
Sea Water Temperature: 59.8°F
Number of Sunny Days: 6 days
Sunshine Hours: 11.7 - 13.7 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.7 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 68°F. The lowest night temperature was 36°F. The average values for day and night temperatures during September were 59.8°F и 50.3°F respectivly.

Dublin Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Dublin was 59.7°F. The maximum and minimum values were 58.0°F and 61.4°F respectively.

Sunny, Cloudy and Gloomy days

You can expect various weather conditions during September. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Dublin is 2.7 in.

Wind Speed in September, mph

The average wind speed in September is 9.8 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Dublin in September is 5.9 hours.

Best Time to Visit Dublin
The most sunny months:
April 7 days
September 6 days
March 6 days
The most warm months:
July 66.3 °F
August 65.7 °F
June 62.7 °F
Warmest sea temperature:
August 60.7 °F
September 59.8 °F
July 59.7 °F
The most cold months:
January 44.5 °F
February 46.1 °F
December 46.2 °F
The most rainy months:
June 6 days
December 6 days
August 5 days
The most windy months:
December 14 mph
February 14 mph
January 13 mph

Dublin on the Weather Map

Ireland Resorts:
NAME
Cork +52
Dublin +54
Killarney +52
Limerick +54
24 Hours Weather Forecast
Dublin
Local time: 13:51
25 dec, wednesday
1500 54°F
NE
10 mph
1800 48°F
N
7 mph
2100 48°F
N
7 mph
26 dec, thursday
0000 46°F
N
6 mph
0300 48°F
NE
5 mph
0600 48°F
NE
4 mph
0900 48°F
NE
5 mph
1200 52°F
NE
4 mph