Swansea Weather History Swansea, United Kingdom

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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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Wed 03 Jun, 2026 Weather in Swansea

Sunrise: 05:01 AM Sunset: 09:26 PM	Moonrise: 12:11 AM Moonset: 07:18 AM	Max: 14.8 °c	Min: 11.4 °c	Avg: 12.8 °c	Precip: 18.12 mm	Max Wind: 36.7 kph

	Wed 03 0:00 am	Wed 03 3:00 am	Wed 03 6:00 am	Wed 03 9:00 am	Wed 03 12:00 pm	Wed 03 3:00 pm	Wed 03 6:00 pm	Wed 03 9:00 pm
Icon
Temp	11.7°c	11.5°c	12.0°c	12.2°c	14.8°c	14.3°c	13.6°c	12.2°c
Wind	13.7 kmph	13.0 kmph	16.9 kmph	20.5 kmph	34.5 kmph	32.2 kmph	35.3 kmph	29.7 kmph
Precip	0.00 mm	0.50 mm	0.50 mm	3.70 mm	0.60 mm	0.60 mm	2.00 mm	0.70 mm
Cloud	86%	75%	100%	100%	70%	89%	75%	96%
Humidity	94%	95%	91%	96%	90%	88%	90%	93%
Pressure	1008 mb	1007 mb	1005 mb	1001 mb	998 mb	998 mb	997 mb	996 mb

Swansea Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	8°C / 46°F	4°C / 40°F	6°C / 43°F	94 hours	130.30 mm / 5.13 In	11 days	1014 mb / 30 In
February	8°C / 47°F	5°C / 41°F	6°C / 44°F	79 hours	105.56 mm / 4.16 In	9 days	1014 mb / 30 In
March	10°C / 49°F	5°C / 41°F	7°C / 45°F	120 hours	88.44 mm / 3.48 In	8 days	1015 mb / 30 In
April	12°C / 53°F	7°C / 44°F	9°C / 49°F	136 hours	63.13 mm / 2.49 In	7 days	1016 mb / 30 In
May	14°C / 58°F	9°C / 48°F	12°C / 53°F	139 hours	87.38 mm / 3.44 In	8 days	1017 mb / 31 In
June	17°C / 62°F	12°C / 53°F	14°C / 58°F	133 hours	93.41 mm / 3.68 In	8 days	1016 mb / 30 In
July	18°C / 65°F	14°C / 57°F	16°C / 61°F	131 hours	102.46 mm / 4.03 In	9 days	1015 mb / 30 In
August	18°C / 65°F	14°C / 57°F	16°C / 61°F	122 hours	116.30 mm / 4.58 In	9 days	1015 mb / 30 In
September	17°C / 63°F	13°C / 55°F	15°C / 59°F	128 hours	107.70 mm / 4.24 In	8 days	1016 mb / 30 In
October	14°C / 58°F	11°C / 51°F	13°C / 55°F	99 hours	149.06 mm / 5.87 In	10 days	1013 mb / 30 In
November	11°C / 52°F	8°C / 46°F	10°C / 49°F	92 hours	156.28 mm / 6.15 In	12 days	1011 mb / 30 In
December	9°C / 49°F	6°C / 43°F	8°C / 46°F	83 hours	166.28 mm / 6.55 In	12 days	1013 mb / 30 In

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