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.
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Mon 20 Oct, 2025 Weather in Swansea

Sunrise: 07:49 AM Sunset: 06:11 PM	Moonrise: 06:41 AM Moonset: 05:32 PM	Max: 14.1 °c	Min: 12.2 °c	Avg: 13.2 °c	Precip: 11.60 mm	Max Wind: 35.3 kph

	Mon 20 0:00 am	Mon 20 3:00 am	Mon 20 6:00 am	Mon 20 9:00 am	Mon 20 12:00 pm	Mon 20 3:00 pm	Mon 20 6:00 pm	Mon 20 9:00 pm
Icon
Temp	13.3°c	13.2°c	13.2°c	13.1°c	13.3°c	14.1°c	12.7°c	12.4°c
Wind	23.8 kmph	27.7 kmph	28.4 kmph	31.0 kmph	19.8 kmph	21.6 kmph	20.5 kmph	21.2 kmph
Precip	0.20 mm	0.30 mm	0.70 mm	2.80 mm	0.30 mm	0.10 mm	0.00 mm	0.30 mm
Cloud	65%	87%	56%	96%	100%	73%	77%	89%
Humidity	87%	86%	87%	88%	89%	86%	89%	90%
Pressure	992 mb	989 mb	986 mb	983 mb	981 mb	983 mb	987 mb	989 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	96 hours	127.77 mm / 5.03 In	10 days	1015 mb / 30 In
February	8°C / 47°F	5°C / 40°F	6°C / 44°F	81 hours	103.83 mm / 4.09 In	9 days	1015 mb / 30 In
March	10°C / 49°F	5°C / 41°F	7°C / 45°F	122 hours	89.56 mm / 3.53 In	8 days	1015 mb / 30 In
April	12°C / 53°F	7°C / 44°F	9°C / 49°F	135 hours	64.92 mm / 2.56 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	97 hours	151.41 mm / 5.96 In	10 days	1013 mb / 30 In
November	11°C / 52°F	8°C / 46°F	10°C / 49°F	94 hours	155.25 mm / 6.11 In	12 days	1011 mb / 30 In
December	9°C / 49°F	6°C / 43°F	8°C / 46°F	83 hours	163.73 mm / 6.45 In	12 days	1013 mb / 30 In

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