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Rainfall in Chobham

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

The average of 6 rain gauges within 15km of the centre of Chobham's monitored area, all reporting in the last two days. This October they range from 77.9mm to 95.2mm. The nearest is Rainfall gauge nr Chobham, 0.0km away. Rain can be very local, so one street may differ from the average.
0.0mm
Yesterday (25 Oct 2026)
65.1mm
Last 7 days
85.1mm
October so far
vs 72.6mm avg — 17% wetter
2.2mm
Today so far (UTC)

Rain forecast

Next 24 hours: about 3.4mm of rain forecast for the area around Chobham, heaviest in the hour to Tue 07:00 (2.3mm).

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.

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Nearest rain gauges to Chobham

GaugeDistanceYesterday7 daysOctoberToday
Rainfall gauge nr Chobham 0.0km 0.0mm 62.5mm 81.6mm 2.7mm
Rainfall gauge nr Guildford nr Guildford 7.2km 0.0mm 69.7mm 90.3mm 1.9mm
Rainfall gauge nr Thorpe nr Thorpe 8.5km 0.0mm 67.9mm 86.3mm 2.3mm

Last 30 days (average of 6 gauges within 15km)

Daily totals 26 Sep–25 Oct. Wettest day: 19.6mm.

Rain days this October

14 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Chobham, against a full-month average of 17.1 rain days (based on 1 months of records at this gauge).

Rainfall year by year in Chobham

2026 so far: 464 mm (1 Jan to 25 Oct), against 502 mm by the same date in an average year (2005–2025) — 8% drier.

One bar per calendar year, the average of 6 local rain gauges: the Environment Agency's quality-checked daily archive, then live telemetry for the latest months. Wettest: 2014 (934 mm). Driest: 2005 (468 mm). Average: 650 mm a year.

Wettest days and storms in Chobham

Wettest days since 2004

  1. 56.8 mm 13 Aug 2006up to 84.0 mm at one gauge
  2. 46.5 mm 2 Oct 2020up to 50.5 mm at one gauge
  3. 39.2 mm 15 Sep 2016up to 71.4 mm at one gauge
  4. 37.5 mm 20 Jul 2007 · 2007 UK floodsup to 52.2 mm at one gauge
  5. 37.4 mm 10 Jun 2019up to 47.9 mm at one gauge

Storms that brought the most rain here

  1. 50.9 mm Storm Callum · 11–14 Oct 2018
  2. 41.4 mm Storm Babet · 18–22 Oct 2023
  3. 31.2 mm St Jude storm 2013 · 27–28 Oct 2013
  4. 30.9 mm Storm Henk · 2–5 Jan 2024
  5. 29.8 mm Storm Ciaran · 1–2 Nov 2023

Daily totals are the average of 6 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 Chobham

Chobham gets about 681 mm of rain a year on average (wettest month November, 75 mm; driest March, 43 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), 1.3 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 Chobham

Rain gauge River gauge Storm overflow

Rivers near Chobham

River Thames the largest river near Chobham

Nearest gauge on it: Chertsey Lock, 9.6 km away: 0.29 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 Chobham's monitored area.

Storm overflows near Chobham

2 storm overflows within 5 km of the centre of Chobham's monitored area. The 1 with a live status is not discharging right now, and 1 has no current status.

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 Chobham

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

Village and parish in Surrey, England

Chobham is a village and civil parish in the Borough of Surrey Heath in Surrey, England.

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

Frequently asked questions

How much rain fell in Chobham yesterday?

0.0mm of rain fell yesterday (25 Oct 2026), from the average of 6 rain gauges within 15km of Chobham.

Is this month wetter than normal in Chobham?

October so far: 85.1mm vs 72.6mm October average — 17% wetter (the average covers the whole month; we are 26 days in). Figures are the average of 6 rain gauges within 15km.

Where is the nearest rain gauge to Chobham?

Rainfall gauge nr Chobham is the nearest rain gauge, 0.0km from the centre of Chobham'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 Chobham had this month?

14 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Chobham, against a full-month average of 17.1 rain days.

What was the wettest year in Chobham?

2014 was the wettest year in the record since 2005, with 934 mm from the average of 6 local rain gauges, against an average of 650 mm a year. The driest was 2005, with 468 mm.

What is the wettest day on record in Chobham?

13 Aug 2006: 56.8 mm on average across 6 local rain gauges, and up to 84.0 mm at one of them. Records since 1 Mar 2004.

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 Chobham's monitored area — local rainfall can vary over short distances.