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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Fri 04 Sep, 2026 Weather in Swansea

Sunrise: 06:33 AM Sunset: 07:56 PM	Moonrise: 10:27 PM Moonset: 03:37 PM	Max: 18.7 °c	Min: 16.6 °c	Avg: 17.3 °c	Precip: 1.46 mm	Max Wind: 54.4 kph

	Fri 04 0:00 am	Fri 04 3:00 am	Fri 04 6:00 am	Fri 04 9:00 am	Fri 04 12:00 pm	Fri 04 3:00 pm	Fri 04 6:00 pm	Fri 04 9:00 pm
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Temp	18.3°c	18.7°c	16.6°c	17.0°c	17.0°c	16.9°c	17.1°c	17.1°c
Wind	42.8 kmph	54.4 kmph	33.8 kmph	32.8 kmph	35.3 kmph	36.0 kmph	36.0 kmph	32.4 kmph
Precip	0.13 mm	0.23 mm	0.19 mm	0.04 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	97%	100%	100%	100%	100%	100%	11%	0%
Humidity	95%	93%	89%	82%	69%	72%	72%	74%
Pressure	1013 mb	1011 mb	1013 mb	1015 mb	1015 mb	1017 mb	1018 mb	1019 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	132 hours	86.91 mm / 3.42 In	8 days	1017 mb / 31 In
June	17°C / 63°F	12°C / 53°F	15°C / 58°F	125 hours	95.00 mm / 3.74 In	8 days	1016 mb / 30 In
July	19°C / 66°F	14°C / 57°F	16°C / 61°F	124 hours	97.12 mm / 3.82 In	8 days	1016 mb / 30 In
August	18°C / 65°F	14°C / 57°F	16°C / 61°F	115 hours	113.57 mm / 4.47 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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