The Cork Gutter Year, Month by Month

Clean in late November. The leaves are down by then, and the three wettest months in Cork city follow one after another: 118 mm in October, 117 mm in November and 124 mm in December, then 118 mm in January. Most houses need that one clean a year. Under trees, or under a mossy roof, add a second in April or May.

Cork city's rain by month, and how often by house.

Free, no obligation. One local company prices it, not five.

  • 124 mmDecember, the city's wettest month
  • Late Novthe main clean
  • April or Maya second clean under trees

Cork city rain by month

  • Jan118 mm
  • Feb88 mm
  • Mar82 mm
  • Apr77 mm
  • May72 mm
  • Jun73 mm
  • Jul75 mm
  • Aug83 mm
  • Sep81 mm
  • Oct118 mm
  • Nov117 mm
  • Dec124 mm

Average monthly rain within 3 km of Cork city centre, Met Éireann 1991 to 2020: 1,109 mm in the year, 477 mm of it from October to January.

The year at a glance

WhenWhat's in the guttersWhat to do
SeptemberEarly leaves, summer siltToo early: they fill again
Late NovemberThe autumn's leaves, a year of mossThe main clean
December to FebruaryMoss washed off the roof by stormsOnly if they overflow
April and MaySeeds, blossom, finished nestsA second clean under trees
June to AugustDry guttersThe time for repairs the clean found

How often, by house

Your houseHow often
No trees near, a clean roofEvery one to two years
A tree or two nearbyOnce a year
Trees over the roofTwice a year
A mossy north-facing roofOnce a year at least
Flat roof, valley or parapet guttersTwice a year

Wetter towns, shorter gaps

  • 1,763 mmDunmanway
  • 1,611 mmBantry
  • 1,500 mmMillstreet
  • 1,403 mmSkibbereen

The west and north-west of the county are the wettest. Dunmanway, Bantry, Millstreet and Skibbereen all get well over the city's 1,109 mm. In those towns, don't stretch a clean to every second year.

Every guide, calculator and county page

Jump straight to any specification guide, our interactive calculator, the technical glossary or your county page.

Plan your gutter cleaning

Four taps: the building, what's in the gutters, the trees and how often. You see our price and when to book it. Your number is only asked for at the end, if you want one gutter cleaning company that covers your part of Cork to ring you.

What are we cleaning?

It sets the price more than anything.

Questions people ask

Is it too late to clean in January?

No. A blocked gutter in February rain does the same damage. Do it as soon as you can.

Why not September?

Most of the leaves haven't fallen. Gutters cleaned in September are full again by November.

How far ahead should I book?

Ask in October. Late November is the busiest fortnight of the year for gutter cleaners.

Get your gutters cleaned before the December rain

One local gutter cleaning company. Free, no obligation. Nothing is booked until you say yes.