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Rainfall in Southport

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

Yellow Yellow warning of rain

Heavy rain brings a high likelihood of moderate impacts from surface water flooding.

In force until 11pm Sat 24 Oct (UK time). Issued 9:05am Sat 24 Oct by the Met Office.

What to expect and what to do

What to expect

  • Spray and flooding on roads probably making journey times longer
  • Bus and train services probably affected with journey times taking longer
  • Some interruption to power supplies and other services likely
  • Flooding of a few homes and businesses is possible

What should I do?

Give yourself the best chance of avoiding delays by checking road conditions if driving, or bus and train timetables, amending your travel plans if necessary.

People cope better with power cuts when they have prepared for them in advance. It's easy to do; consider gathering torches and batteries, a mobile phone power pack and other essential items.

Check if your property could be at risk of flooding. If so, consider preparing a flood plan and an emergency flood kit.

Be prepared for weather warnings to change quickly: when a weather warning is issued, the Met Office recommends staying up to date with the weather forecast in your area.

What should I do? See the Met Office warnings and advice. Met Office Weather Warnings © Crown Copyright 2026

The average of 2 rain gauges within 15km of the centre of Southport's monitored area, all reporting in the last two days. This October they range from 87.8mm to 96.0mm. The nearest is Rainfall gauge nr Banks, 8.5km away. Rain can be very local, so one street may differ from the average.
12.3mm
Yesterday (23 Oct 2026)
33.7mm
Last 7 days
91.9mm
October so far
vs 103.6mm avg — 11% drier
17.7mm
Today so far (UTC)

Rain forecast

A Met Office weather warning is in force here: see the warning above.

Next 24 hours: about 2.5mm of rain forecast for the area around Southport, heaviest in the hour to 19:00 (1.4mm).

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 Southport? Get the Property Flood-Risk Report for any Southport postcode — official risk band, recorded floods since 1946, warning history, river behaviour and nearby storm overflows. £19 one-off, instant. Learn more →
⚠️ Yesterday's 13.4mm at Rainfall gauge nr Banks was the wettest day at this gauge since 20 Aug 2026 and in the top 5.7% of 525 rain days in this gauge's 2-year record.
⚠️ Yesterday's 11.2mm at Rainfall gauge nr Ormskirk was the wettest day at this gauge since 8 Oct 2026 and in the top 7.6% of 119 rain days in this gauge's 7-month record.
⚠️ Yesterday's 15.3mm at Rainfall gauge nr Lathom was the wettest day at this gauge since 3 Sep 2026 and in the top 4.2% of 553 rain days in this gauge's 2-year record.

Nearest rain gauges to Southport

GaugeDistanceYesterday7 daysOctoberToday
Rainfall gauge nr Banks nr Banks 8.5km 13.4mm 31.6mm 87.8mm 18.6mm
Rainfall gauge nr Ormskirk nr Ormskirk 12.2km 11.2mm 35.8mm 96.0mm 16.8mm
Rainfall gauge nr Lathom nr Lathom 16.0km 15.3mm 39.4mm 97.4mm 16.1mm

Last 30 days (average of 2 gauges within 15km)

Daily totals 24 Sep–23 Oct. Wettest day: 12.3mm.

Rain days this October

16 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Banks, against a full-month average of 21.4 rain days (based on 25 months of records at this gauge).

Rainfall year by year: north-west England and north Wales

The rain gauges near Southport do not have a long enough daily record yet, so this is the Met Office series for the wider region.

Yearly rainfall 1986–2025, with the dashed line at the 1991–2020 average. Wettest: 2000 (1,691 mm). Driest: 1996 (1,021 mm). Source: Met Office HadUK-Grid areal series, Open Government Licence v3.0.

Average rainfall in Southport

Southport gets about 859 mm of rain a year on average (wettest month October, 95 mm; driest April, 50 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 Southport

Rain gauge River gauge Storm overflow Discharging now

Rivers near Southport

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 Southport's monitored area.

Storm overflows near Southport

9 storm overflows within 5 km of the centre of Southport's monitored area. 1 is discharging now, 8 report not discharging.

Discharging now, then 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: © United Utilities 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 Southport

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

Town in Merseyside, England

Southport is a seaside town in the Metropolitan Borough of Sefton in Merseyside, England. It lies on the West Lancashire coastal plain and the east coast of the Irish Sea, approximately 17 miles (27 km) north of Liverpool and 15 miles (24 km) southwest of Preston. At the 2021 census, Southport had a population of 94,421, making it the eleventh most populous settlement in North West England and the third most populous settlement in the Liverpool City Region.

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

Frequently asked questions

How much rain fell in Southport yesterday?

12.3mm of rain fell yesterday (23 Oct 2026), from the average of 2 rain gauges within 15km of Southport.

Is this month wetter than normal in Southport?

October so far: 91.9mm vs 103.6mm October average — 11% drier (the average covers the whole month; we are 24 days in). Figures are the average of 2 rain gauges within 15km.

Where is the nearest rain gauge to Southport?

Rainfall gauge nr Banks is the nearest rain gauge, 8.5km from the centre of Southport'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 Southport had this month?

16 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Banks, against a full-month average of 21.4 rain days.

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