One Dry Day

Conservatory roof replacement in Whitstable

Two years of hourly rain for Whitstable, 17,544 readings, add up to 617 mm a year and 785 hours with rain falling. For a roof swap the number that matters is dry working days, and Whitstable gets 273 of them a year (26th of 100).

Under a lightweight roof the nights are what people notice, and Whitstable has 57 noise nights a year against an average of 65. We replace polycarbonate and glass conservatory roofs in Whitstable with 75 mm insulated panel roofs from £3,000, fitted onto the frame you have.

273
dry working days a year
57
noise nights a year
617 mm
rain a year
White insulated panel conservatory roof meeting a brick wall
Flashing tucked into the brick, panels below.

Whitstable's rain, day by day

Every sliver is one day, darker for more rain; the orange marks underneath are dry working days. Met Office UKV 2 km model data for Whitstable, January 2024 to December 2025.

2024695 mm of rain, 266 dry working days
2025538 mm of rain, 279 dry working days

When to book in Whitstable

Book in June and about 87% of days are dry through the working hours in Whitstable. Even February, the weakest month, manages 65%.

The longest run of dry working days in a row was 25, ending in July 2025. The longest wait without one was 5 days. That is why we book roofs a week or two ahead and confirm the day on the forecast: a dry day turns up in almost every week of the year. When to book a roof swap has the full reasoning.

Dry working days by month in Whitstable
  1. 23Jan
  2. 19Feb
  3. 21Mar
  4. 24Apr
  5. 23May
  6. 26Jun
  7. 22Jul
  8. 26Aug
  9. 21Sep
  10. 23Oct
  11. 23Nov
  12. 24Dec

dry working days, the three highest picked out. Average of 2024 and 2025.

Rain at night in Whitstable

A noise night is one with at least an hour of moderate rain (0.5 mm or more) between 11pm and 7am. Whitstable had 57 a year, fewer than the 65 of the average town, and 6 nights with a heavy hour over 4 mm.

In the lab, heavy rain on 25 mm polycarbonate measures 64.6 dB against 52.0 dB for double glazed roof glass. Nobody has published the same test for aluminium panel roofs, so we will not put a number on ours. How loud rain is on each kind of roof sets out what is measured.

785 wet hours a year, by how hard it rains
  • Light (under 0.5 mm an hour)418 h
  • Moderate (0.5 to 4 mm)353 h
  • Heavy (over 4 mm)14 h
Kendal: 92Carlisle: 77Penrith: 79Barrow-in-Furness: 86Workington: 84Whitehaven: 89Blackpool: 82Burnley: 84Blackburn: 87Chorley: 89Durham: 53Darlington: 50Hartlepool: 55Middlesbrough: 48Sunderland: 50Gateshead: 49Morpeth: 51Hexham: 61Stockton-on-Tees: 50Whitley Bay: 50Ripon: 58Skipton: 78Whitby: 59Bridlington: 63Goole: 51Castleford: 52Dewsbury: 55Northallerton: 48Thirsk: 51Driffield: 59Boston: 53Skegness: 55Spalding: 50Louth: 57Grimsby: 55Scunthorpe: 55Gainsborough: 51Sleaford: 51Bourne: 56Horncastle: 57King's Lynn: 58Great Yarmouth: 61Lowestoft: 59Thetford: 59Cromer: 58Dereham: 58Felixstowe: 52Sudbury: 52Haverhill: 54Newmarket: 56Maidstone: 61Canterbury: 60Ashford: 66Folkestone: 72Dover: 70Margate: 55Sevenoaks: 66Tonbridge: 62Gravesend: 53Whitstable: 57Brighton: 69Worthing: 72Eastbourne: 70Hastings: 70Crawley: 62Horsham: 65Chichester: 69Bognor Regis: 67Haywards Heath: 67Lewes: 73Southampton: 65Portsmouth: 66Winchester: 66Andover: 63Fareham: 71Bournemouth: 69Poole: 68Weymouth: 72Dorchester: 75Aldershot: 59Plymouth: 80Torquay: 77Barnstaple: 87Newton Abbot: 73Exmouth: 66Tiverton: 79Truro: 86Falmouth: 80Penzance: 92Newquay: 78Yeovil: 68Wells: 78Minehead: 67Burnham-on-Sea: 70Chard: 73Shepton Mallet: 78Warminster: 70Melksham: 64Calne: 63Marlborough: 68Whitstable
Whitstable and the towns around it, sized by noise nights a year

Near Whitstable

We fit panel roofs across the Medway valley, the Weald and the coast from Thanet round to Folkestone. The nearest towns in our ledger:

All Kent towns or every town we cover.

Guide prices in Whitstable

The same as everywhere we work, fitted with the old roof taken away. Style nudges it; the survey fixes it in writing. What the price covers.

Guide prices from, by style and size
Style Small Medium Large
Lean-to £3,000 £4,000 £5,000
Edwardian £3,150 £4,200 £5,250
Victorian £3,300 £4,400 £5,500
Gable end £3,350 £4,500 £5,600
P-Shape £3,550 £4,700 £5,900
Window seat under a glossy white panel ceiling
A window seat for wet afternoons.

Questions from Whitstable

How many dry days does Whitstable get for fitting a roof?

Our ledger counts 273 dry working days a year in Whitstable, days with under 0.2 mm of rain between 8am and 4pm. Most roofs need one; we pick it from the forecast in the week before.

Is a polycarbonate roof noisier in Whitstable than elsewhere?

The roof is the same anywhere; the rain is not. Whitstable has 57 noise nights a year against 65 in the average town we track, and 14 hours of heavy rain.

What does a new conservatory roof cost in Whitstable?

Guide prices are the same as everywhere we work: from £3,000 for a small roof, £4,000 for medium and £5,000 for large, fixed in writing after a free survey.

Do you keep my conservatory frame?

Usually, yes. The bars, the dwarf wall and the frame get tested at the survey, and only a sound frame gets a panel roof price.

Worth reading before a Whitstable survey

Price a panel roof in Whitstable

Tap through seven questions for a guide range. The surveyor then measures, tests the frame and commits the figure to paper.