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Rainfall in Swindon

How much rain fell in Swindon, Swindon? Daily, weekly and monthly totals averaged over the Environment Agency rain gauges within 15km, updated every 15 minutes.

The average of 3 rain gauges within 15km of the centre of Swindon's monitored area, all reporting in the last two days. This October they range from 94.9mm to 105.7mm. The nearest is Rainfall gauge nr Swindon, 0.4km away. Rain can be very local, so one street may differ from the average.
0.0mm
Yesterday (25 Oct 2026)
74.9mm
Last 7 days
100.7mm
October so far
vs 88.0mm avg — 14% wetter
3.9mm
Today so far (UTC)

Rain forecast

Next 24 hours: about 3.6mm of rain forecast for the area around Swindon, heaviest in the hour to Tue 04:00 (1.9mm).

A computer model forecast (DWD ICON) for a square about 15 km across, updated 11:05 UK time. It is a forecast, not a measurement, and not a Met Office forecast. Weather data by Open-Meteo (CC BY 4.0).

Next 4 days

Daily totals for UK days from the same computer model; "dry" means under 0.2mm. Forecasts further ahead are less certain.

Chance of rain in Swindon

Met Office forecast for the next 24 hours: more than 95% chance of more than 1 mm, 95% chance of more than 4 mm and 10% chance of more than 12 mm.

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

Updated 04:40 on Mon 26 Oct. For the Met Office forecast point 3.1 km from Swindon. Powered by Met Office data.

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Nearest rain gauges to Swindon

GaugeDistanceYesterday7 daysOctoberToday
Rainfall gauge nr Swindon 0.4km 0.0mm 80.2mm 105.7mm 3.7mm
Rainfall gauge nr Royal Wootton Bassett nr Royal Wootton Bassett 7.2km 0.0mm 76.1mm 101.4mm 3.9mm
Rainfall gauge nr South Cerney nr South Cerney 14.7km 0.1mm 68.5mm 94.9mm 4.0mm

Last 30 days (average of 3 gauges within 15km)

Daily totals 26 Sep–25 Oct. Wettest day: 23.0mm.

Rain days this October

16 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Swindon, against a full-month average of 18.5 rain days (based on 2 months of records at this gauge).

Rainfall year by year in Swindon

2026 so far: 494 mm (1 Jan to 25 Oct), against 581 mm by the same date in an average year (2000–2025) — 15% drier.

One bar per calendar year, the average of 3 local rain gauges: the Environment Agency's quality-checked daily archive, then live telemetry for the latest months. Wettest: 2023 (1,037 mm). Driest: 2011 (576 mm). Average: 771 mm a year. Striped years have gaps in the record, so no total is shown for them.

Wettest days and storms in Swindon

Wettest days since 2000

  1. 52.2 mm 20 Jul 2007 · 2007 UK floodsup to 63.2 mm at one gauge
  2. 48.0 mm 17 Sep 2023up to 65.8 mm at one gauge
  3. 46.7 mm 26 Oct 2016up to 93.4 mm at one gauge
  4. 44.6 mm 19 Oct 2023 · Storm Babetup to 59.8 mm at one gauge
  5. 40.6 mm 14 Nov 2025up to 43.6 mm at one gauge

Storms that brought the most rain here

  1. 72.2 mm Storm Babet · 18–22 Oct 2023
  2. 45.1 mm Storm Angus · 19–21 Nov 2016
  3. 43.6 mm Storm Bert · 22–25 Nov 2024
  4. 33.6 mm Storm Henk · 2–5 Jan 2024
  5. 33.6 mm Storm Herminia · 26–27 Jan 2025

Daily totals are the average of 3 local rain gauges, for UTC days; one gauge can catch much more than the average. A storm's figure adds up the rain measured on its dates, from our list of Met Office named storms and major floods — other weather on those days counts too.

Average rainfall in Swindon

Swindon gets about 718 mm of rain a year on average (wettest month December, 75 mm; driest March, 46 mm). That is drier than the UK as a whole, which averages 1,163 mm a year.

Monthly averages in mm. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 1.7 km from the town's gauge centre. 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.

Gauges and storm overflows around Swindon

Rain gauge River gauge Storm overflow

Rivers near Swindon

River Thames the largest river near Swindon

Nearest gauge on it: Cricklade, 9.1 km away: 0.09 m Steady.

Every gauge on the River Thames →

Nearest river gauges

A level is shown only when the gauge's latest reading is under 6 hours old. Distances are straight-line from the centre of Swindon's monitored area.

Storm overflows near Swindon

2 storm overflows within 5 km of the centre of Swindon's monitored area. None of them has a live status we can show right now.

The most spills in 2025

Sewage & storm overflows →

Event Duration Monitors show when an overflow may be spilling; they do not confirm it, and this is not advice on water quality. A live status older than two hours counts as no current status. Live status: © Thames Water storm overflow activity data, licensed under CC BY 4.0. Annual spill figures: Environment Agency Event Duration Monitoring return, © Environment Agency copyright and/or database right, Open Government Licence (OGL) v3.0.

About Swindon

Swindon
Photo: Wikimedia Commons (author and licence on the file page)

Town in Wiltshire, England

Swindon is a town in Wiltshire, England. At the time of the 2021 census, the population of the built-up area was 224,942, making it the largest settlement in the county. Located at the northeastern edge of the South West England region, Swindon lies on the M4 corridor, 84 miles (135 km) to the west of London and 36 miles (57 km) to the east of Bristol. The Cotswolds lie just to the town's north and the North Wessex Downs lie just to the town's south. It is the centre of Swindon unitary authority.

From Wikipedia, the free encyclopedia (CC BY-SA 4.0).

Frequently asked questions

How much rain fell in Swindon yesterday?

0.0mm of rain fell yesterday (25 Oct 2026), from the average of 3 rain gauges within 15km of Swindon.

Is this month wetter than normal in Swindon?

October so far: 100.7mm vs 88.0mm October average — 14% wetter (the average covers the whole month; we are 26 days in). Figures are the average of 3 rain gauges within 15km.

Where is the nearest rain gauge to Swindon?

Rainfall gauge nr Swindon is the nearest rain gauge, 0.4km from the centre of Swindon's monitored area. Rain gauges can be several kilometres from the town itself, so very local downpours may not register exactly.

How many rain days has Swindon had this month?

16 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Swindon, against a full-month average of 18.5 rain days.

What was the wettest year in Swindon?

2023 was the wettest year in the record since 2000, with 1,037 mm from the average of 3 local rain gauges, against an average of 771 mm a year. The driest was 2011, with 576 mm.

What is the wettest day on record in Swindon?

20 Jul 2007: 52.2 mm on average across 3 local rain gauges, and up to 63.2 mm at one of them, during 2007 UK floods. Records since 1 Jan 2000.

Rainfall data: Environment Agency 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 Swindon's monitored area — local rainfall can vary over short distances.