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Climate in Exmouth · Met Office 1991–2020 averages

Few UK towns have milder winter nights than Exmouth

January nights average 3.7°C (39°F), July afternoons 21.2°C (70°F), and a year brings 807 mm (32 in) of rain. Summers, though, bring few warm days: about 4 a year reach 25°C, fewer than in 94% of UK towns. Rain is plentiful here, more than falls on 62% of UK towns.

July afternoons: cooler than 66% of UK towns
January nights: milder than 98% of UK towns
Rain a year: wetter than 62% of UK towns

A year in Exmouth at a glance

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

Jan9°C4°C
Feb9°C3°CColdest nights
Mar11°C4°C
Apr13°C5°C
May16°C9°C
Jun19°C11°C
Jul21°C13°CWarmest
Aug21°C13°C
Sep19°C11°C
Oct16°C9°C
Nov now12°C6°C
Dec10°C4°CWettest
A normal year

What a year in Exmouth feels like

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

Winter
9°C / 4°C
49°F / 39°F · 237 mm of rain, the wettest season
Spring
14°C / 6°C
56°F / 43°F · 170 mm of rain
Summer
20°C / 12°C
69°F / 54°F · 4 days of 25°C+ a year
Autumn
16°C / 9°C
60°F / 48°F · 237 mm of rain
Best months to be outsideJunJulAugSepHighs of 17–27°C (63–81°F) and nights of 8°C (46°F) or more
Rain

About 807 mm of rain a year

December is the wettest month and July the driest. About 22 days a year bring 10 mm (0.4 in) or more. 47th wettest of 47 Devon towns of 2,500+.

807 mm
Rain a year (32 in)
Wetter than 62% of UK towns
22
Days a year with 10 mm of rain or more
1,524 hrs
Sunshine a year at Yeovilton
42 miles away

Rain by month

Millimetres

91 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Yeovilton

192 h
JFMAMJJASOND
Frost & warm days

17 air frosts and 4 days of 25°C a year

On about 17 nights a year the air drops below freezing; days that stay below freezing are rare. About 4 days a year reach 25°C (77°F).

17
Air frosts a year (below 0°C)
Fewer frosts than 97% of UK towns
under 1
Days that stay below 0°C
4
Days of 25°C (77°F) or more
Fewer warm days than 94% 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 Yeovilton

Yeovilton is 42 miles north-east of Exmouth, 20 m (66 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)
January8.6°C2.0°C70 mm10.058
February9.0°C1.8°C51 mm9.777
March11.2°C3.0°C49 mm7.6114
April13.9°C4.5°C52 mm3.8163
May17.1°C7.4°C47 mm0.5191
June19.9°C10.3°C58 mm0.0188
July21.9°C12.2°C50 mm0.0192
August21.6°C12.2°C61 mm0.0175
September19.2°C10.0°C53 mm0.0142
October15.3°C7.6°C81 mm1.8104
November11.5°C4.4°C80 mm5.569
December9.0°C2.3°C77 mm10.352
Year14.9°C6.5°C728 mm491,524

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

Compared with other towns

How Exmouth compares

Against the 2,178 towns and cities of 2,500 or more in England and Wales, each with its own Met Office averages, and its place among Devon towns that size.

July afternoons21.2°C (70°F)
Cooler than 66% of UK towns19th warmest of 47 Devon towns
January nights3.7°C (39°F)
Milder than 98% of UK towns12th mildest of 47 Devon towns
Rain a year807 mm (32 in)
Wetter than 62% of UK towns47th wettest of 47 Devon towns
Air frosts a year17 nights
Fewer frosts than 97% of UK towns36th frostiest of 47 Devon towns
Days of 25°C or more4 days
Fewer warm days than 94% of UK towns38th most 25°C days of 47 Devon 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
Exmouth21.2°C3.7°C807 mm
Lympstone 1.9 mi21.7°C about the same3.1°C 0.7°C colder867 mm
Starcross 2.2 mi21.0°C about the same3.5°C about the same901 mm
Exton 2.9 mi21.7°C about the same2.9°C 0.8°C colder866 mm
Dawlish Warren 3.1 mi20.9°C about the same3.9°C about the same929 mm
Budleigh Salterton 3.2 mi21.4°C about the same3.7°C about the same816 mm
Woodbury 3.2 mi21.2°C about the same2.8°C 1.0°C colder866 mm
Month by month

Exmouth 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
January9.3°C 49°F3.7°C 39°F6.5°C84 mm 3.3 in
February9.3°C 49°F3.4°C 38°F6.4°C63 mm 2.5 in
March11.1°C 52°F4.4°C 40°F7.7°C62 mm 2.4 in
April13.3°C 56°F5.3°C 42°F9.5°C58 mm 2.3 in
May16.2°C 61°F8.5°C 47°F12.3°C50 mm 1.9 in
June19.2°C 66°F11.2°C 52°F15.0°C54 mm 2.1 in
July21.2°C 70°F13.0°C 55°F17.0°C47 mm 1.8 in
August20.9°C 70°F13.1°C 56°F17.0°C63 mm 2.5 in
September18.9°C 66°F11.4°C 53°F15.2°C58 mm 2.3 in
October15.5°C 60°F9.2°C 49°F12.4°C89 mm 3.5 in
November12.1°C 54°F6.4°C 44°F9.3°C91 mm 3.6 in
December9.6°C 49°F4.1°C 39°F6.9°C91 mm 3.6 in
Year14.7°C7.8°C11.2°C807 mm
Sources

Where Exmouth’s numbers come from

Averages over 30 years, not a forecast.

  • Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 2 Met Office 2 km grid squares whose centre lies inside Exmouth’s built-up area.
  • 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 Yeovilton, 42 miles away, months of 1991–2020 averaged.
  • Comparisons: every town and city of 2,500 or more in England and Wales, read the same way.

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

Questions about Exmouth’s climate

How warm does Exmouth get in summer?

July is the warmest month, with average highs of 21.2°C (70°F). About 4 days a year reach 25°C (77°F), fewer than 94% of UK towns.

How cold does Exmouth get in winter?

February nights average 3.4°C (38°F). The air drops below freezing on about 17 nights a year, and about under 1 days a year stay below freezing all day.

How much rain does Exmouth get?

About 807 mm (32 in) a year, more than 62% of UK towns. December is the wettest month (91 mm) and July the driest (47 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Yeovilton (42 miles away), averages 1,524 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 Exmouth. 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 Exmouth →

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.