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Rainfall in Rayleigh

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

The average of 11 rain gauges within 15km of the centre of Rayleigh's monitored area, all reporting in the last two days. This October they range from 43.0mm to 84.2mm. The nearest is Rainfall gauge nr Rayleigh, 0.1km away. Rain can be very local, so one street may differ from the average.
0.7mm
Yesterday (25 Oct 2026)
37.9mm
Last 7 days
59.7mm
October so far
vs 60.2mm avg — 1% drier
2.6mm
Today so far (UTC)

Rain forecast

Next 24 hours: about 1.7mm of rain forecast for the area around Rayleigh, heaviest in the hour to Tue 09:00 (0.9mm).

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.

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⚠️ Yesterday's 6.9mm at Rainfall gauge nr Rayleigh was the wettest day at this gauge since 24 Oct 2026 and in the top 12.3% of 463 rain days in this gauge's 2-year record.

Nearest rain gauges to Rayleigh

GaugeDistanceYesterday7 daysOctoberToday
Rainfall gauge nr Rayleigh 0.1km 6.9mm 43.7mm 63.7mm 3.4mm
Rainfall gauge nr Rochford nr Rochford 4.8km 0.0mm 39.4mm 61.1mm 3.0mm
Rainfall gauge nr Winter Gardens nr Winter Gardens 6.6km 0.0mm 26.2mm 43.0mm 2.4mm

Last 30 days (average of 11 gauges within 15km)

Daily totals 26 Sep–25 Oct. Wettest day: 15.9mm.

Rain days this October

15 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Rayleigh, against a full-month average of 16.5 rain days (based on 2 months of records at this gauge).

Rainfall year by year in Rayleigh

2026 so far: 345 mm (1 Jan to 25 Oct), against 373 mm by the same date in an average year (2001–2025) — 8% drier.

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: 2014 (775 mm). Driest: 2003 (300 mm). Average: 483 mm a year.

Wettest days and storms in Rayleigh

Wettest days since 2000

  1. 48.7 mm 2 Oct 2020up to 59.8 mm at one gauge
  2. 42.1 mm 24 Aug 2013up to 65.0 mm at one gauge
  3. 38.8 mm 20 Oct 2021up to 49.2 mm at one gauge
  4. 32.8 mm 11 Jul 2017up to 41.4 mm at one gauge
  5. 31.8 mm 11 Oct 2013up to 40.0 mm at one gauge

Storms that brought the most rain here

  1. 31.3 mm Storm Babet · 18–22 Oct 2023
  2. 30.1 mm Storm Angus · 19–21 Nov 2016
  3. 24.1 mm Storm Henk · 2–5 Jan 2024
  4. 23.9 mm Storm Ciaran · 1–2 Nov 2023
  5. 17.3 mm Storm Dennis · 15–16 Feb 2020

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 Rayleigh

Rayleigh gets about 587 mm of rain a year on average (wettest month October, 65 mm; driest March, 35 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), 2.0 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 Rayleigh

Rain gauge River gauge Storm overflow

Rivers near Rayleigh

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 Rayleigh's monitored area.

Storm overflows near Rayleigh

16 storm overflows within 5 km of the centre of Rayleigh's monitored area. None of the 15 with a live status is 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: © Anglian 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 Rayleigh

Rayleigh, Essex
Photo: Wikimedia Commons (author and licence on the file page)

Town in Essex, England

Rayleigh is a market town and civil parish in the Rochford District, Essex, England. It lies between Chelmsford and Southend-on-Sea, 32 miles (51 km) east of central London. At the 2021 census, the parish had a population of 32,248 and the built-up area had 32,380.

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

Frequently asked questions

How much rain fell in Rayleigh yesterday?

0.7mm of rain fell yesterday (25 Oct 2026), from the average of 11 rain gauges within 15km of Rayleigh.

Is this month wetter than normal in Rayleigh?

October so far: 59.7mm vs 60.2mm October average — 1% drier (the average covers the whole month; we are 26 days in). Figures are the average of 11 rain gauges within 15km.

Where is the nearest rain gauge to Rayleigh?

Rainfall gauge nr Rayleigh is the nearest rain gauge, 0.1km from the centre of Rayleigh'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 Rayleigh had this month?

15 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Rayleigh, against a full-month average of 16.5 rain days.

What was the wettest year in Rayleigh?

2014 was the wettest year in the record since 2001, with 775 mm from the average of 8 local rain gauges, against an average of 483 mm a year. The driest was 2003, with 300 mm.

What is the wettest day on record in Rayleigh?

2 Oct 2020: 48.7 mm on average across 8 local rain gauges, and up to 59.8 mm at one of them. Records since 2 Jul 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 Rayleigh's monitored area — local rainfall can vary over short distances.