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Rainfall in Cornwood

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

The average of 9 rain gauges within 15km of the centre of Cornwood's monitored area, all reporting in the last two days. This October they range from 124.2mm to 321.3mm. The nearest is Rainfall gauge nr South Hams, 2.6km away. Rain can be very local, so one street may differ from the average.
1.1mm
Yesterday (25 Oct 2026)
122.9mm
Last 7 days
189.8mm
October so far
vs 198.6mm avg — 4% drier
21.2mm
Today so far (UTC)

Rain forecast

Next 24 hours: about 3.9mm of rain forecast for the area around Cornwood, heaviest in the hour to Tue 03:00 (1.5mm).

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).

Next 4 days

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

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Nearest rain gauges to Cornwood

GaugeDistanceYesterday7 daysOctoberToday
Rainfall gauge nr South Hams nr South Hams 2.6km 0.3mm 127.7mm 197.5mm 20.6mm
Rainfall gauge nr Lee Moor nr Lee Moor 4.4km 0.2mm 106.9mm 185.0mm 21.0mm
Rainfall gauge nr Sparkwell nr Sparkwell 5.1km 0.0mm 71.1mm 124.2mm 15.3mm

Last 30 days (average of 9 gauges within 15km)

Daily totals 26 Sep–25 Oct. Wettest day: 61.2mm.

Rain days this October

18 days with at least 0.2mm of rain so far this October at Rainfall gauge nr South Hams, against a full-month average of 20.5 rain days (based on 2 months of records at this gauge).

Rainfall year by year in Cornwood

2026 so far: 1,405 mm (1 Jan to 25 Oct), against 1,349 mm by the same date in an average year (2000–2025) — about average.

One bar per calendar year, the average of 8 local rain gauges: the Environment Agency's quality-checked daily archive, then live telemetry for the latest months. Wettest: 2000 (2,692 mm). Driest: 2011 (1,343 mm). Average: 1,844 mm a year. Striped years have gaps in the record, so no total is shown for them.

Wettest days and storms in Cornwood

Wettest days since 2000

  1. 83.4 mm 18 Dec 2022up to 153.2 mm at one gauge
  2. 80.5 mm 29 Oct 2000up to 95.8 mm at one gauge
  3. 78.1 mm 3 Oct 2004up to 114.2 mm at one gauge
  4. 76.5 mm 7 Dec 2000up to 93.0 mm at one gauge
  5. 70.5 mm 31 Dec 2000up to 83.6 mm at one gauge

Storms that brought the most rain here

  1. 105.2 mm Storm Bert · 22–25 Nov 2024
  2. 85.4 mm Storm Callum · 11–14 Oct 2018
  3. 75.1 mm Storm Christoph · 19–21 Jan 2021
  4. 72.5 mm Storm Chandra · 26–27 Jan 2026
  5. 71.8 mm Storm Angus · 19–21 Nov 2016

Daily totals are the average of 8 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 Cornwood

Cornwood gets about 1,504 mm of rain a year on average (wettest month December, 183 mm; driest May, 81 mm). That is wetter 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), 2.6 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 Cornwood

Rain gauge River gauge Storm overflow Discharging now

Rivers near Cornwood

River Avon the largest river near Cornwood

Nearest gauge on it: Didworthy, 8.0 km away: 0.82 m Rising ▲.

Every gauge on the River Avon →

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 Cornwood's monitored area.

Storm overflows near Cornwood

12 storm overflows within 5 km of the centre of Cornwood's monitored area. 3 are discharging now, 9 report not discharging.

Discharging now, then 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: © South West 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 Cornwood

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

Village in Devon, England

Cornwood is a village and civil parish in the South Hams in Devon, England. The parish has a population of 988. The village is part of the electoral ward called Cornwood and Sparkwell. The ward population at the 2011 census was 2,321.

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

Frequently asked questions

How much rain fell in Cornwood yesterday?

1.1mm of rain fell yesterday (25 Oct 2026), from the average of 9 rain gauges within 15km of Cornwood.

Is this month wetter than normal in Cornwood?

October so far: 189.8mm vs 198.6mm October average — 4% drier (the average covers the whole month; we are 26 days in). Figures are the average of 9 rain gauges within 15km.

Where is the nearest rain gauge to Cornwood?

Rainfall gauge nr South Hams is the nearest rain gauge, 2.6km from the centre of Cornwood'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 Cornwood had this month?

18 days with at least 0.2mm of rain so far this October at Rainfall gauge nr South Hams, against a full-month average of 20.5 rain days.

What was the wettest year in Cornwood?

2000 was the wettest year in the record since 2000, with 2,692 mm from the average of 8 local rain gauges, against an average of 1,844 mm a year. The driest was 2011, with 1,343 mm.

What is the wettest day on record in Cornwood?

18 Dec 2022: 83.4 mm on average across 8 local rain gauges, and up to 153.2 mm at one of them. 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 Cornwood's monitored area — local rainfall can vary over short distances.