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Rainfall in Chigwell

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

The average of 10 rain gauges within 15km of the centre of Chigwell's monitored area, all reporting in the last two days. This October they range from 46.9mm to 61.4mm. The nearest is Rainfall gauge nr Greater London (south), 4.5km away. Rain can be very local, so one street may differ from the average.
13.3mm
Yesterday (23 Oct 2026)
30.3mm
Last 7 days
54.2mm
October so far
vs 66.1mm avg — 18% drier
9.5mm
Today so far (UTC)

Rain forecast

Next 24 hours: about 5.2mm of rain forecast for the area around Chigwell, heaviest in the hour to 19:00 (2.3mm).

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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⚠️ Yesterday's 9.6mm at Rainfall gauge nr Greater London (south) was the wettest day at this gauge since 14 Sep 2026 and in the top 6.6% of 363 rain days in this gauge's 2-year record.
⚠️ Yesterday's 10.4mm at Rainfall gauge nr Epping Forest was the wettest day at this gauge since 8 Sep 2026 and in the top 10.2% of 413 rain days in this gauge's 2-year record.
⚠️ Yesterday's 15.6mm at Rainfall gauge nr Greater London (east) was the wettest day at this gauge since 8 Sep 2026, a new October daily high in this gauge's 2-year record, and in the top 3.8% of 416 rain days ranked here.

Nearest rain gauges to Chigwell

GaugeDistanceYesterday7 daysOctoberToday
Rainfall gauge nr Greater London (south) nr Greater London 4.5km 9.6mm 26.6mm 49.0mm 9.2mm
Rainfall gauge nr Epping Forest nr Epping Forest 5.5km 10.4mm 27.4mm 50.8mm 8.6mm
Rainfall gauge nr Greater London (east) nr Greater London 8.2km 15.6mm 28.8mm 53.6mm 8.5mm

Last 30 days (average of 10 gauges within 15km)

Daily totals 24 Sep–23 Oct. Wettest day: 13.3mm.

Rain days this October

15 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Greater London (south), against a full-month average of 17.4 rain days (based on 2 months of records at this gauge).

Rainfall year by year in Chigwell

2026 so far: 388 mm (1 Jan to 23 Oct), against 486 mm by the same date in an average year (2000–2025) — 20% drier.

One bar per calendar year, the average of 7 local rain gauges: the Environment Agency's quality-checked daily archive, then live telemetry for the latest months. Wettest: 2000 (899 mm). Driest: 2003 (441 mm). Average: 627 mm a year.

Wettest days and storms in Chigwell

Wettest days since 2000

  1. 47.9 mm 15 Sep 2000up to 54.2 mm at one gauge
  2. 45.6 mm 29 Oct 2000up to 55.6 mm at one gauge
  3. 39.0 mm 2 Oct 2020up to 49.0 mm at one gauge
  4. 38.8 mm 22 Jun 2016up to 52.8 mm at one gauge
  5. 37.5 mm 17 Aug 2022up to 60.8 mm at one gauge

Storms that brought the most rain here

  1. 39.3 mm Storm Angus · 19–21 Nov 2016
  2. 38.2 mm Storm Babet · 18–22 Oct 2023
  3. 31.6 mm Storm Henk · 2–5 Jan 2024
  4. 22.8 mm Storm Callum · 11–14 Oct 2018
  5. 22.7 mm Storm Ciaran · 1–2 Nov 2023

Daily totals are the average of 7 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 Chigwell

Chigwell gets about 662 mm of rain a year on average (wettest month October, 73 mm; driest March, 39 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), 0.4 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 Chigwell

Rain gauge River gauge Storm overflow

Rivers near Chigwell

River Lee the largest river near Chigwell

Nearest gauge on it: Walthamstow, Low Hall, 8.1 km away: 0.19 m Rising ▲.

Every gauge on the River Lee →

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 Chigwell's monitored area.

Storm overflows near Chigwell

32 storm overflows within 5 km of the centre of Chigwell's monitored area. None of the 27 with a live status is discharging right now, and 5 have 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 Chigwell

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

Town in Essex, England

Chigwell is a town and civil parish in the Epping Forest District of Essex, England. It lies adjacent to the northern boundary of Greater London. It is on the Central line of the London Underground. At the 2021 census the parish had a population of 14,599 and the built up area had a population of 12,250.

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

Frequently asked questions

How much rain fell in Chigwell yesterday?

13.3mm of rain fell yesterday (23 Oct 2026), from the average of 10 rain gauges within 15km of Chigwell.

Is this month wetter than normal in Chigwell?

October so far: 54.2mm vs 66.1mm October average — 18% drier (the average covers the whole month; we are 24 days in). Figures are the average of 10 rain gauges within 15km.

Where is the nearest rain gauge to Chigwell?

Rainfall gauge nr Greater London (south) is the nearest rain gauge, 4.5km from the centre of Chigwell'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 Chigwell had this month?

15 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Greater London (south), against a full-month average of 17.4 rain days.

What was the wettest year in Chigwell?

2000 was the wettest year in the record since 2000, with 899 mm from the average of 7 local rain gauges, against an average of 627 mm a year. The driest was 2003, with 441 mm.

What is the wettest day on record in Chigwell?

15 Sep 2000: 47.9 mm on average across 7 local rain gauges, and up to 54.2 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 Chigwell's monitored area — local rainfall can vary over short distances.