Home › Rainfall › Downham

Rainfall in Downham

How much rain fell in Downham, Essex? 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 Downham's monitored area, all reporting in the last two days. This October they range from 42.8mm to 84.6mm. The nearest is Rainfall gauge nr Downham, 0.1km away. Rain can be very local, so one street may differ from the average.
0.8mm
Yesterday (25 Oct 2026)
40.5mm
Last 7 days
61.5mm
October so far
vs 58.0mm avg — 6% wetter
3.5mm
Today so far (UTC)

Rain forecast

Next 24 hours: about 1.3mm of rain forecast for the area around Downham, heaviest in the hour to Tue 08:00 (0.9mm).

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.

🏠 Thinking of buying in Downham? Get the Property Flood-Risk Report for any Downham postcode — official risk band, recorded floods since 1946, warning history, river behaviour and nearby storm overflows. £19 one-off, instant. Learn more →

Nearest rain gauges to Downham

GaugeDistanceYesterday7 daysOctoberToday
Rainfall gauge nr Downham 0.1km 0.0mm 44.0mm 69.3mm 4.3mm
Rainfall gauge nr Wickford nr Wickford 6.4km 0.0mm 63.4mm 84.6mm 5.6mm
Rainfall gauge nr Brentwood nr Brentwood 7.3km 0.0mm 45.8mm 71.6mm 4.4mm

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

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

Rain days this October

15 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Downham, against a full-month average of 13.5 rain days (based on 2 months of records at this gauge).

Rainfall year by year in Downham

2026 so far: 363 mm (1 Jan to 25 Oct), against 398 mm by the same date in an average year (2002–2025) — 9% 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 (784 mm). Driest: 2007 (345 mm). Average: 521 mm a year.

Wettest days and storms in Downham

Wettest days since 2000

  1. 57.9 mm 2 Oct 2020up to 59.8 mm at one gauge
  2. 40.1 mm 9 Aug 2017up to 54.8 mm at one gauge
  3. 36.0 mm 11 Jul 2017up to 41.4 mm at one gauge
  4. 33.7 mm 17 Jun 2020up to 38.9 mm at one gauge
  5. 32.5 mm 9 Feb 2009up to 34.0 mm at one gauge

Storms that brought the most rain here

  1. 37.4 mm Storm Babet · 18–22 Oct 2023
  2. 33.3 mm Storm Angus · 19–21 Nov 2016
  3. 28.4 mm Storm Ciaran · 1–2 Nov 2023
  4. 25.9 mm Storm Henk · 2–5 Jan 2024
  5. 18.0 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 Downham

Downham gets about 606 mm of rain a year on average (wettest month October, 67 mm; driest March, 36 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), 0.6 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 Downham

Rain gauge River gauge Storm overflow

Rivers near Downham

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 Downham's monitored area.

Storm overflows near Downham

10 storm overflows within 5 km of the centre of Downham's monitored area. None of the 10 with a live status is discharging right now.

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 Downham

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

Village in Essex, England

Downham is a small village in the civil parish of South Hanningfield, in the Chelmsford district of Essex, England. It is located approximately 7 miles (11 km) south of the county town of Chelmsford. The nearest towns are Billericay, 3+1⁄2 miles (5.6 km) west-south-west, and Wickford, 2+1⁄4 miles (3.6 km) south-east.

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

Frequently asked questions

How much rain fell in Downham yesterday?

0.8mm of rain fell yesterday (25 Oct 2026), from the average of 9 rain gauges within 15km of Downham.

Is this month wetter than normal in Downham?

October so far: 61.5mm vs 58.0mm October average — 6% wetter (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 Downham?

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

15 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Downham, against a full-month average of 13.5 rain days.

What was the wettest year in Downham?

2014 was the wettest year in the record since 2002, with 784 mm from the average of 8 local rain gauges, against an average of 521 mm a year. The driest was 2007, with 345 mm.

What is the wettest day on record in Downham?

2 Oct 2020: 57.9 mm on average across 8 local rain gauges, and up to 59.8 mm at one of them. Records since 4 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 Downham's monitored area — local rainfall can vary over short distances.