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Rainfall in Rainham

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

The average of 5 rain gauges within 15km of the centre of Rainham's monitored area, all reporting in the last two days. This October they range from 44.4mm to 85.9mm. The nearest is Rainfall gauge nr Rainham, 0.0km away. Rain can be very local, so one street may differ from the average.
0.1mm
Yesterday (25 Oct 2026)
37.1mm
Last 7 days
68.2mm
October so far
vs 69.6mm avg — 2% drier
0.3mm
Today so far (UTC)

Rain forecast

Next 24 hours: about 4.7mm of rain forecast for the area around Rainham, heaviest in the hour to Tue 09:00 (1.2mm).

A computer model forecast (DWD ICON) for a square about 15 km across, updated 05:05 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 Rainham

GaugeDistanceYesterday7 daysOctoberToday
Rainfall gauge nr Rainham 0.0km 0.0mm 39.9mm 79.2mm 0.4mm
Rainfall gauge nr Sittingbourne nr Sittingbourne 9.0km 0.2mm 37.8mm 68.6mm 0.2mm
Rainfall gauge nr Ham Hill nr Ham Hill 14.3km 0.4mm 52.8mm 85.9mm 0.0mm

Last 30 days (average of 5 gauges within 15km)

Daily totals 26 Sep–25 Oct. Wettest day: 16.6mm.

Rain days this October

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

Rainfall year by year in Rainham

2026 so far: 398 mm (1 Jan to 24 Oct), against 435 mm by the same date in an average year (2000–2025) — 9% drier.

One bar per calendar year, the average of 5 local rain gauges: the Environment Agency's quality-checked daily archive, then live telemetry for the latest months. Wettest: 2000 (853 mm). Driest: 2003 (382 mm). Average: 575 mm a year. Striped years have gaps in the record, so no total is shown for them.

Wettest days and storms in Rainham

Wettest days since 2000

  1. 59.7 mm 11 Oct 2013up to 61.8 mm at one gauge
  2. 58.4 mm 11 Oct 2000
  3. 43.6 mm 15 Apr 2015up to 130.8 mm at one gauge
  4. 41.3 mm 5 Jun 2011up to 53.8 mm at one gauge
  5. 40.0 mm 28 Apr 2012up to 41.8 mm at one gauge

Storms that brought the most rain here

  1. 39.3 mm Storm Angus · 19–21 Nov 2016
  2. 26.0 mm Storm Babet · 18–22 Oct 2023
  3. 19.8 mm Storm Ciaran · 1–2 Nov 2023
  4. 16.0 mm Storm Dennis · 15–16 Feb 2020
  5. 15.8 mm Storm Conall · 26–27 Nov 2024

Daily totals are the average of 5 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 Rainham

Rainham gets about 590 mm of rain a year on average (wettest month October, 68 mm; driest March, 37 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), 0.9 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 Rainham

Rain gauge River gauge Storm overflow

Rivers near Rainham

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 Rainham's monitored area.

Storm overflows near Rainham

33 storm overflows within 5 km of the centre of Rainham's monitored area. None of the 29 with a live status is discharging right now, and 4 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: © Southern 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 Rainham

Rainham, Kent
Photo: Wikimedia Commons (author and licence on the file page)

Town in England

Rainham is a town in the unitary authority area of Medway, in the ceremonial county of Kent, England. The town forms a conurbation with neighbouring towns Chatham, Rochester, Strood and Gillingham. Historically, Rainham was a separate village which was absorbed into Gillingham in 1929, before becoming part of the Medway unitary authority in 1998.

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

Frequently asked questions

How much rain fell in Rainham yesterday?

0.1mm of rain fell yesterday (25 Oct 2026), from the average of 5 rain gauges within 15km of Rainham.

Is this month wetter than normal in Rainham?

October so far: 68.2mm vs 69.6mm October average — 2% drier (the average covers the whole month; we are 26 days in). Figures are the average of 5 rain gauges within 15km.

Where is the nearest rain gauge to Rainham?

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

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

What was the wettest year in Rainham?

2000 was the wettest year in the record since 2000, with 853 mm from the average of 5 local rain gauges, against an average of 575 mm a year. The driest was 2003, with 382 mm.

What is the wettest day on record in Rainham?

11 Oct 2013: 59.7 mm on average across 5 local rain gauges, and up to 61.8 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 Rainham's monitored area — local rainfall can vary over short distances.