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Rainfall in Swansea

How much rain fell in Swansea, South Wales? Daily, weekly and monthly totals averaged over the Natural Resources Wales rain gauges within 15km, updated every 15 minutes.

The average of 8 rain gauges within 15km of the centre of Swansea, all reporting in the last two days. The nearest is Victoria Park Raingauge, 1.6km away. Rain can be very local, so one street may differ from the average.
0.0mm
Yesterday (24 Sep 2026)
8.1mm
Last 7 days
–
September so far
0.1mm
Today so far (UTC)

Rain forecast

Next 24 hours: little or no rain forecast for the area around Swansea (under 0.2mm).

A computer model forecast (DWD ICON) for a square about 15 km across, updated 17:05 UK time. It is a forecast, not a measurement, and not a Met Office forecast. Weather data by Open-Meteo (CC BY 4.0).

Chance of rain in Swansea

Met Office forecast for the next 24 hours: less than 5% chance of more than 1 mm, less than 5% chance of more than 4 mm and less than 5% chance of more than 12 mm.

Next 48 hours: 95% chance of more than 1 mm.

Updated 18:07 on Fri 25 Sep. For the Met Office forecast point under 1 km from Swansea. Powered by Met Office data.

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Nearest rain gauges to Swansea

GaugeDistanceYesterday7 daysSeptemberToday
Victoria Park Raingauge 1.6km 0.0mm 6.0mm – 0.0mm
Gowerton Raingauge 7.2km 0.0mm 4.0mm – 0.0mm
Birchgrove Raingauge 8.0km 0.0mm 7.6mm – 0.0mm

Last 30 days (average of 8 gauges within 15km)

Daily totals 26 Aug–24 Sep. Wettest day: 9.9mm. Striped days have no daily total from these gauges (missing data, not a dry day).

Rain days this September

13 days with at least 0.2mm of rain so far this September at Victoria Park Raingauge.

Average rainfall in Swansea

Swansea gets about 1,274 mm of rain a year on average (wettest month November, 145 mm; driest April, 73 mm). That is close to the UK as a whole, which averages 1,163 mm a year.

JanFebMarAprMayJunJulAugSepOctNovDec
13598907375779310698139145144

Monthly averages in mm. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 2.0 km from the centre of Swansea. Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0. UK comparison: Met Office HadUK-Grid areal series, 1991-2020, Open Government Licence v3.0.

Frequently asked questions

How much rain fell in Swansea yesterday?

0.0mm of rain fell yesterday (24 Sep 2026), from the average of 8 rain gauges within 15km of Swansea.

Is this month wetter than normal in Swansea?

The gauges near Swansea do not have a complete record for September yet, so no month total is shown.

Where is the nearest rain gauge to Swansea?

Victoria Park Raingauge is the nearest rain gauge, 1.6km from the centre of Swansea. Rain gauges can be several kilometres from the town itself, so very local downpours may not register exactly.

Rainfall data: Natural Resources Wales rain gauges, synced every 15 minutes. Daily totals are computed overnight (UTC days); "today so far" is live. Gauge distances are straight-line from the centre of Swansea — local rainfall can vary over short distances. The centre of Swansea is the Ordnance Survey Open Names point for the city or town. Contains OS data © Crown copyright and database right 2026 (OGL v3.0).