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Rainfall in Alverstone

How much rain fell in Alverstone, Isle of Wight? 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 7 rain gauges within 15km of the centre of Alverstone's monitored area, all reporting in the last two days. This October they range from 120.2mm to 135.5mm. The nearest is Rainfall gauge nr Newchurch, 0.1km away. Rain can be very local, so one street may differ from the average.
19.0mm
Yesterday (23 Oct 2026)
76.4mm
Last 7 days
128.2mm
October so far
vs 117.3mm avg — 9% wetter
19.0mm
Today so far (UTC)

Rain forecast

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

Next 24 hours: about 20.4mm of rain forecast for the area around Alverstone, heaviest in the hour to 18:00 (6.2mm).

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 Alverstone? Get the Property Flood-Risk Report for any Alverstone postcode — official risk band, recorded floods since 1946, warning history, river behaviour and nearby storm overflows. £19 one-off, instant. Learn more →
⚠️ Yesterday's 18.0mm at Rainfall gauge nr Newchurch was the wettest day at this gauge since 20 Oct 2026 and in the top 3.5% of 568 rain days in this gauge's 2-year record.
⚠️ Yesterday's 16.3mm at Rainfall gauge nr Wroxall was the wettest day at this gauge since 21 Oct 2026 and in the top 8.7% of 471 rain days in this gauge's 2-year record.

Nearest rain gauges to Alverstone

GaugeDistanceYesterday7 daysOctoberToday
Rainfall gauge nr Newchurch nr Newchurch 0.1km 18.0mm 70.3mm 120.2mm 23.7mm
Rainfall gauge nr Ryde nr Ryde 6.1km – – – 0.0mm
Rainfall gauge nr Wroxall nr Wroxall 6.3km 16.3mm 79.5mm 131.8mm 21.8mm

Last 30 days (average of 7 gauges within 15km)

Daily totals 24 Sep–23 Oct. Wettest day: 23.9mm.

Rain days this October

15 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Newchurch, against a full-month average of 18.0 rain days (based on 2 months of records at this gauge).

Rainfall year by year in Alverstone

2026 so far: 699 mm (1 Jan to 23 Oct), against 642 mm by the same date in an average year (2000–2025) — 9% wetter.

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: 2023 (1,297 mm). Driest: 2005 (563 mm). Average: 896 mm a year.

Wettest days and storms in Alverstone

Wettest days since 2000

  1. 72.7 mm 24 Oct 2023up to 91.0 mm at one gauge
  2. 62.6 mm 27 May 2007up to 74.0 mm at one gauge
  3. 54.6 mm 23 Dec 2013 · 2013-14 UK winter floodsup to 73.2 mm at one gauge
  4. 46.7 mm 15 Sep 2000up to 58.8 mm at one gauge
  5. 44.8 mm 9 Oct 2000up to 58.0 mm at one gauge

Storms that brought the most rain here

  1. 50.9 mm Storm Babet · 18–22 Oct 2023
  2. 44.2 mm Storm Angus · 19–21 Nov 2016
  3. 44.1 mm St Jude storm 2013 · 27–28 Oct 2013
  4. 42.2 mm Storm Deirdre · 15–16 Dec 2018
  5. 40.8 mm Storm Bert · 22–25 Nov 2024

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 Alverstone

Alverstone gets about 850 mm of rain a year on average (wettest month November, 109 mm; driest May, 47 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), 1.0 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 Alverstone

Rain gauge River gauge Storm overflow

Rivers near Alverstone

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 Alverstone's monitored area.

Storm overflows near Alverstone

9 storm overflows within 5 km of the centre of Alverstone's monitored area. None of the 9 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: © 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 Alverstone

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

Village on the Isle of Wight, England

Alverstone is a village 2 miles from the east coast of the Isle of Wight, near Sandown. Up until 1960, boating took place on the river and tea-gardens were very popular with local people, who came by train on excursions.

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

Frequently asked questions

How much rain fell in Alverstone yesterday?

19.0mm of rain fell yesterday (23 Oct 2026), from the average of 7 rain gauges within 15km of Alverstone.

Is this month wetter than normal in Alverstone?

October so far: 128.2mm vs 117.3mm October average — 9% wetter (the average covers the whole month; we are 24 days in). Figures are the average of 7 rain gauges within 15km.

Where is the nearest rain gauge to Alverstone?

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

15 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Newchurch, against a full-month average of 18.0 rain days.

What was the wettest year in Alverstone?

2023 was the wettest year in the record since 2000, with 1,297 mm from the average of 7 local rain gauges, against an average of 896 mm a year. The driest was 2005, with 563 mm.

What is the wettest day on record in Alverstone?

24 Oct 2023: 72.7 mm on average across 7 local rain gauges, and up to 91.0 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 Alverstone's monitored area — local rainfall can vary over short distances.