DublinIreland · Europe · September

September climate

CityCulture

September in Dublin

Ireland · Europe

Cool days.

Good overall

Daytime high

62°F

Lows around 52°F

Rain

Several rainy days

Sun

4.5 h/day

Air feel

Comfortable

When to visit

Month-by-month fit

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Temperature

Cool by day, brisk at night.

62°Ftypical September high

Typical range

Precipitation

Several rainy days. About 12 wet days this month.

40%wet-day frequency

AmountWet-day chance

Sunshine

Sunshine is limited, with cloud often dominating.

4.3 hSeptember sunshine

Heat & humidity by month

ComfortableSeptember

Easy airWarm airHumid air

Hourly temperature pattern

In September, afternoons feel about 56° and nights feel near 49°.

FreezingVery coldColdCoolNight hours

Clear sky

Mostly cloudy skies this month.

27%September Clear sky

Clear skyCloud

Wind pattern

Breezy conditions are typical in September. More a comfort consideration than a planning concern.

10 mphSeptember Breezy

More detailIncludes daypart comfort

Typical September day

September late afternoons are around 62°F, easing to about 59°F in early evening.

Avg temp Typical range

Morning56°F

Rain15%

Cloud75%

Humid airLow

Sun intensityLow

Midday61°F

Rain20%

Cloud80%

Humid airLow

Sun intensityModerate

Late afternoon61°F

Rain20%

Cloud79%

Humid airLow

Sun intensityLow

Early evening59°F

Rain16%

Cloud71%

Humid airLow

Sun intensityMinimal

Best window

Data table

View month-by-month numbers

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	46	39	2.4	12	1.9	84
Feb	47	39	2.0	11	2.9	82
Mar	50	40	2.1	12	3.9	80
Apr	53	43	2.3	12	5.5	78
May	58	47	2.4	13	6.4	78
Jun	63	52	2.7	12	6.0	78
Jul	66	55	2.8	14	5.1	79
Aug	65	55	2.9	13	5.0	81
Sep	62	52	2.7	12	4.3	82
Oct	57	48	3.1	13	3.4	83
Nov	51	43	3.2	13	2.5	85
Dec	47	40	2.7	12	1.8	85

Similar climates

Want a side-by-side climate view? Compare Dublin with Amsterdam.

Climate data notePlanning guidance, not a forecast

Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.

Sunshine: source type is not yet identified at metric level.

Local microclimates can vary by beach, neighborhood, trail, or elevation.

Last updated: Jun 1, 2026

Data & methodology

Month

High°F

Low°F

Rainin

Wet days

Sunh

Humidity%

Jan

2.4

1.9

Feb

2.0

2.9

Mar

2.1

3.9

Apr

2.3

5.5

May

2.4

6.4

Jun

2.7

6.0

Jul

2.8

5.1

Aug

2.9

5.0

Sep

2.7

4.3

Oct

3.1

3.4

Nov

3.2

2.5

Dec

2.7

1.8

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	46	39	2.4	12	1.9	84
Feb	47	39	2.0	11	2.9	82
Mar	50	40	2.1	12	3.9	80
Apr	53	43	2.3	12	5.5	78
May	58	47	2.4	13	6.4	78
Jun	63	52	2.7	12	6.0	78
Jul	66	55	2.8	14	5.1	79
Aug	65	55	2.9	13	5.0	81
Sep	62	52	2.7	12	4.3	82
Oct	57	48	3.1	13	3.4	83
Nov	51	43	3.2	13	2.5	85
Dec	47	40	2.7	12	1.8	85

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	46	39	2.4	12	1.9	84
Feb	47	39	2.0	11	2.9	82
Mar	50	40	2.1	12	3.9	80
Apr	53	43	2.3	12	5.5	78
May	58	47	2.4	13	6.4	78
Jun	63	52	2.7	12	6.0	78
Jul	66	55	2.8	14	5.1	79
Aug	65	55	2.9	13	5.0	81
Sep	62	52	2.7	12	4.3	82
Oct	57	48	3.1	13	3.4	83
Nov	51	43	3.2	13	2.5	85
Dec	47	40	2.7	12	1.8	85

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	46	39	2.4	12	1.9	84
Feb	47	39	2.0	11	2.9	82
Mar	50	40	2.1	12	3.9	80
Apr	53	43	2.3	12	5.5	78
May	58	47	2.4	13	6.4	78
Jun	63	52	2.7	12	6.0	78
Jul	66	55	2.8	14	5.1	79
Aug	65	55	2.9	13	5.0	81
Sep	62	52	2.7	12	4.3	82
Oct	57	48	3.1	13	3.4	83
Nov	51	43	3.2	13	2.5	85
Dec	47	40	2.7	12	1.8	85

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	46	39	2.4	12	1.9	84
Feb	47	39	2.0	11	2.9	82
Mar	50	40	2.1	12	3.9	80
Apr	53	43	2.3	12	5.5	78
May	58	47	2.4	13	6.4	78
Jun	63	52	2.7	12	6.0	78
Jul	66	55	2.8	14	5.1	79
Aug	65	55	2.9	13	5.0	81
Sep	62	52	2.7	12	4.3	82
Oct	57	48	3.1	13	3.4	83
Nov	51	43	3.2	13	2.5	85
Dec	47	40	2.7	12	1.8	85

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	46	39	2.4	12	1.9	84
Feb	47	39	2.0	11	2.9	82
Mar	50	40	2.1	12	3.9	80
Apr	53	43	2.3	12	5.5	78
May	58	47	2.4	13	6.4	78
Jun	63	52	2.7	12	6.0	78
Jul	66	55	2.8	14	5.1	79
Aug	65	55	2.9	13	5.0	81
Sep	62	52	2.7	12	4.3	82
Oct	57	48	3.1	13	3.4	83
Nov	51	43	3.2	13	2.5	85
Dec	47	40	2.7	12	1.8	85

Month	High°F	Low°F	Rainin	Wet days	Sunh	Humidity%
Jan	46	39	2.4	12	1.9	84
Feb	47	39	2.0	11	2.9	82
Mar	50	40	2.1	12	3.9	80
Apr	53	43	2.3	12	5.5	78
May	58	47	2.4	13	6.4	78
Jun	63	52	2.7	12	6.0	78
Jul	66	55	2.8	14	5.1	79
Aug	65	55	2.9	13	5.0	81
Sep	62	52	2.7	12	4.3	82
Oct	57	48	3.1	13	3.4	83
Nov	51	43	3.2	13	2.5	85
Dec	47	40	2.7	12	1.8	85