Portarlington Weather History Laois, Ireland

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
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Sun 01 Mar, 2026 Weather in Portarlington

Sunrise: 07:16 AM Sunset: 06:07 PM	Moonrise: 03:39 PM Moonset: 06:46 AM	Max: 10.0 °c	Min: 4.9 °c	Avg: 8.5 °c	Precip: 6.80 mm	Max Wind: 38.2 kph

	Sun 01 0:00 am	Sun 01 3:00 am	Sun 01 6:00 am	Sun 01 9:00 am	Sun 01 12:00 pm	Sun 01 3:00 pm	Sun 01 6:00 pm	Sun 01 9:00 pm
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Temp	4.9°c	5.6°c	7.7°c	9.5°c	9.8°c	9.8°c	9.2°c	9.3°c
Wind	10.4 kmph	21.6 kmph	23.0 kmph	22.7 kmph	27.4 kmph	29.2 kmph	34.2 kmph	37.4 kmph
Precip	0.00 mm	0.30 mm	0.80 mm	0.30 mm	0.00 mm	0.30 mm	0.60 mm	0.80 mm
Cloud	100%	100%	100%	100%	100%	100%	100%	100%
Humidity	96%	93%	98%	95%	96%	96%	95%	94%
Pressure	1010 mb	1007 mb	1004 mb	1004 mb	1003 mb	1001 mb	999 mb	998 mb

Portarlington Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	7°C / 44°F	2°C / 35°F	4°C / 40°F	97 hours	71.08 mm / 2.80 In	8 days	1012 mb / 30 In
February	8°C / 46°F	2°C / 36°F	5°C / 41°F	62 hours	70.61 mm / 2.78 In	8 days	1012 mb / 30 In
March	9°C / 49°F	2°C / 36°F	6°C / 42°F	81 hours	61.54 mm / 2.42 In	8 days	1014 mb / 30 In
April	12°C / 53°F	4°C / 39°F	8°C / 46°F	86 hours	59.18 mm / 2.33 In	7 days	1015 mb / 30 In
May	14°C / 58°F	7°C / 44°F	11°C / 51°F	78 hours	62.63 mm / 2.47 In	7 days	1016 mb / 30 In
June	17°C / 63°F	9°C / 49°F	13°C / 56°F	71 hours	73.39 mm / 2.89 In	8 days	1016 mb / 30 In
July	18°C / 65°F	11°C / 52°F	15°C / 58°F	56 hours	71.13 mm / 2.80 In	8 days	1014 mb / 30 In
August	18°C / 64°F	11°C / 51°F	14°C / 58°F	66 hours	74.74 mm / 2.94 In	8 days	1013 mb / 30 In
September	16°C / 61°F	9°C / 48°F	12°C / 54°F	77 hours	71.14 mm / 2.80 In	6 days	1015 mb / 30 In
October	13°C / 55°F	7°C / 45°F	10°C / 50°F	73 hours	79.99 mm / 3.15 In	8 days	1012 mb / 30 In
November	9°C / 49°F	4°C / 40°F	7°C / 44°F	94 hours	91.00 mm / 3.58 In	9 days	1009 mb / 30 In
December	7°C / 45°F	3°C / 37°F	5°C / 41°F	91 hours	87.59 mm / 3.45 In	10 days	1011 mb / 30 In

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