Guest, Sign inJoin
Houses in High Street, Findon, SussexPhoto: Charlesdrakew · CC0
Climate in Findon · Met Office 1991–2020 averages

Rainfall in Findon tops that of 72% of UK towns: 925 mm (36 in) a year

The depth of winter brings overnight lows near 1.9°C (35°F). Frosty nights outnumber those of 65% of UK towns. Only 20°C separates winter nights from summer afternoons. Picnics, hikes and garden evenings come into their own from June to September, with highs of 19–22°C.

July afternoons: warmer than 64% of UK towns
January nights: milder than 59% of UK towns
Rain a year: wetter than 72% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Findon at a glance

Each month’s typical high and low, in °C.

Jan8°C2°C
Feb8°C2°CColdest nights
Mar11°C3°C
Apr14°C4°C
May17°C7°C
Jun20°C10°C
Jul22°C12°CWarmest
Aug22°C12°C
Sep19°C10°C
Oct15°C8°C
Nov now11°C4°C
Dec8°C2°CWettest
A normal year

What a year in Findon feels like

Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.

Winter
8°C / 2°C
47°F / 35°F · 45 air frosts a year
Spring
14°C / 5°C
57°F / 41°F · 167 mm of rain
Summer
21°C / 11°C
70°F / 52°F · 10 days of 25°C+ a year
Autumn
15°C / 7°C
60°F / 45°F · 285 mm of rain, the wettest season
Best months to be outsideJunJulAugSepHighs of 17–27°C (63–81°F) and nights of 8°C (46°F) or more
Rain

About 925 mm of rain a year

December is the wettest month and May the driest. About 30 days a year bring 10 mm (0.4 in) or more.

925 mm
Rain a year (36 in)
Wetter than 72% of UK towns
30
Days a year with 10 mm of rain or more
1,889 hrs
Sunshine a year at Eastbourne
31 miles away

Rain by month

Millimetres

111 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Eastbourne

252 h
JFMAMJJASOND
Frost & warm days

45 air frosts and 10 days of 25°C a year

On about 45 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 10 days a year reach 25°C (77°F).

45
Air frosts a year (below 0°C)
More frosts than 65% of UK towns
under 1
Days that stay below 0°C
10
Days of 25°C (77°F) or more
Fewer warm days than 55% of UK towns

Day counts are 1991–2020 averages from the Met Office’s 2 km grid. The Met Office calls a day of 25°C or more a summer day and a night below 0°C an air frost; ground frosts, on grass, come more often.

Weather station

The Met Office station at Eastbourne

Eastbourne is 31 miles east of Findon, 7 m (23 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full; at that distance read it for sunshine and the station’s own record, not as the town’s figures.

MonthHighLowRainAir frostsSun (hours)
January8.5°C3.9°C83 mm4.570
February8.6°C3.6°C58 mm3.890
March10.5°C4.9°C48 mm1.1134
April13.3°C6.7°C45 mm0.2203
May16.3°C9.6°C46 mm0.0236
June18.9°C12.5°C47 mm0.0239
July21.0°C14.7°C54 mm0.0252
August21.3°C14.9°C60 mm0.0233
September19.2°C12.6°C60 mm0.0172
October15.7°C9.9°C93 mm0.0121
November11.9°C6.9°C98 mm0.678
December9.3°C4.5°C100 mm3.862
Year14.5°C8.7°C792 mm141,889

Met Office historic station data, Eastbourne, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.

Compared with other towns

How Findon compares

Against the 2,537 towns and cities of 2,500 or more across the UK, each with its own Met Office averages, and its place among West Sussex towns that size.

July afternoons22.0°C (72°F)
Warmer than 64% of UK towns
January nights1.9°C (35°F)
Milder than 59% of UK towns
Rain a year925 mm (36 in)
Wetter than 72% of UK towns
Air frosts a year45 nights
More frosts than 65% of UK towns
Days of 25°C or more10 days
Fewer warm days than 55% of UK towns
Next door

Nearby towns’ climate

The nearest towns of 1,000+ within 12 miles: a hill, a valley or the sea can make a real difference over a few miles.

TownJuly highJanuary lowRain a year
Findon22.0°C1.9°C925 mm
Worthing 2.9 mi22.5°C about the same2.6°C 0.7°C milder797 mm
Steyning 3.8 mi22.2°C about the same2.2°C about the same876 mm
Lancing and Sompting 4.2 mi22.1°C about the same2.5°C 0.7°C milder756 mm
Storrington 4.3 mi22.3°C about the same2.0°C about the same965 mm
Upper Beeding 4.7 mi22.2°C about the same2.5°C 0.6°C milder878 mm
Ashington 4.8 mi22.3°C about the same2.2°C about the same960 mm
Month by month

Findon weather by month

Average daily high and low, mean temperature and rain, 1991–2020, for the town itself (the Met Office’s HadUK-Grid).

MonthHighLowMeanRain
January7.8°C 46°F1.9°C 35°F4.8°C101 mm 4.0 in
February8.2°C 47°F1.6°C 35°F4.9°C70 mm 2.7 in
March10.6°C 51°F2.8°C 37°F6.7°C57 mm 2.2 in
April13.8°C 57°F4.3°C 40°F9.0°C57 mm 2.2 in
May17.2°C 63°F7.3°C 45°F12.2°C54 mm 2.1 in
June20.0°C 68°F10.0°C 50°F15.0°C57 mm 2.2 in
July22.0°C 72°F12.1°C 54°F17.0°C62 mm 2.4 in
August22.0°C 72°F12.1°C 54°F17.0°C72 mm 2.8 in
September19.4°C 67°F9.8°C 50°F14.6°C73 mm 2.9 in
October15.5°C 60°F7.5°C 46°F11.5°C104 mm 4.1 in
November11.3°C 52°F4.4°C 40°F7.8°C108 mm 4.3 in
December8.4°C 47°F2.2°C 36°F5.3°C111 mm 4.4 in
Year14.7°C6.3°C10.5°C925 mm
Sources

Where Findon’s numbers come from

Averages over 30 years, not a forecast.

  • Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the Met Office 2 km grid square nearest Findon’s centre (the town is smaller than one square).
  • Highs and lows: the Met Office publishes average daily maxima and minima on its 12 km grid; each is moved by the difference between the town’s 2 km mean temperature and the 12 km square’s, which carries the town’s own height and setting over.
  • Weather station and sunshine: Met Office historic station data for Eastbourne, 31 miles away, months of 1991–2020 averaged.
  • Comparisons: every town and city of 2,500 or more across the UK, all four nations, read the same way.

Met Office HadUK-Grid · Met Office Climate Data Portal · Historic station data. Open Government Licence v3.0.

Questions about Findon’s climate

How warm does Findon get in summer?

July is the warmest month, with average highs of 22.0°C (72°F). About 10 days a year reach 25°C (77°F), fewer than 55% of UK towns.

How cold does Findon get in winter?

February nights average 1.6°C (35°F). The air drops below freezing on about 45 nights a year, and about under 1 days a year stay below freezing all day.

How much rain does Findon get?

About 925 mm (36 in) a year, more than 72% of UK towns. December is the wettest month (111 mm) and May the driest (54 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Eastbourne (31 miles away), averages 1,889 hours of bright sunshine a year. Sunshine isn’t on the town grid, so this is the station’s figure.

Where do these figures come from?

The Met Office’s HadUK-Grid 1991–2020 averages, which turn thousands of weather stations into a map of the UK in 2 km squares; the page reads the squares inside Findon. They are 30-year averages, not a forecast.

Contains Met Office data © Crown copyright 2026, Open Government Licence v3.0. HadUK-Grid 1991–2020 averages via the Met Office Climate Data Portal; station averages from Met Office historic station data. Today’s forecast for Findon →

Contains public sector information licensed under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right 2026. Contains OS data © Crown copyright and database right 2026 (ONS boundaries). Northern Ireland: Source: NISRA; contains Land & Property Services data and Ordnance Survey of Northern Ireland information, © Crown copyright, licensed under the Open Government Licence v3.0. Scotland: contains National Records of Scotland data, Registers of Scotland data and SEPA data, © Crown copyright / © SEPA 2025, licensed under the Open Government Licence v3.0.