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Climate in Mousehole · Met Office 1991–2020 averages

Mousehole sits near the top of UK towns for mild winters

The warmest part of a July day comes in at 19.2°C (67°F) on average. Rain is plentiful here, more than falls on 91% of UK towns. Wet weather is most frequent in November and least in May. Warm coats and heating bills mark the months from November to April, when means dip under 10°C.

July afternoons: cooler than 88% of UK towns
January nights: milder than almost every UK town
Rain a year: wetter than 91% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Mousehole at a glance

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

Jan10°C5°C
Feb9°C5°CColdest nights
Mar11°C5°C
Apr12°C7°C
May15°C9°C
Jun17°C11°C
Jul19°C13°CWarmest
Aug19°C13°C
Sep18°C12°C
Oct15°C10°C
Nov now12°C7°CWettest
Dec10°C6°C
A normal year

What a year in Mousehole feels like

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

Winter
10°C / 5°C
50°F / 41°F · 391 mm of rain, the wettest season
Spring
13°C / 7°C
55°F / 44°F · 232 mm of rain
Summer
19°C / 13°C
65°F / 55°F · under 1 days of 25°C+ a year
Autumn
15°C / 10°C
59°F / 50°F · 360 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 1,227 mm of rain a year

November is the wettest month and May the driest. About 38 days a year bring 10 mm (0.4 in) or more.

1,227 mm
Rain a year (48 in)
Wetter than 91% of UK towns
38
Days a year with 10 mm of rain or more
1,611 hrs
Sunshine a year at Camborne
13 miles away

Rain by month

Millimetres

148 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Camborne

208 h
JFMAMJJASOND
Frost & warm days

6 air frosts and under 1 days of 25°C a year

On about 6 nights a year the air drops below freezing; days that stay below freezing are rare. About under 1 days a year reach 25°C (77°F).

6
Air frosts a year (below 0°C)
Fewer frosts than almost every UK town
under 1
Days that stay below 0°C
under 1
Days of 25°C (77°F) or more
Fewer warm days than almost every UK town

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 Camborne

Camborne is 13 miles north-east of Mousehole, 87 m (285 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full.

MonthHighLowRainAir frostsSun (hours)
January9.2°C4.9°C121 mm2.260
February9.1°C4.6°C95 mm2.182
March10.2°C5.4°C72 mm1.1121
April12.1°C6.6°C73 mm0.0181
May14.5°C8.8°C61 mm0.0208
June16.9°C11.2°C63 mm0.0205
July18.7°C13.2°C69 mm0.0190
August19.0°C13.4°C79 mm0.0180
September17.5°C12.0°C78 mm0.0154
October14.6°C10.0°C111 mm0.0108
November11.8°C7.4°C130 mm0.268
December9.9°C5.6°C126 mm1.754
Year13.6°C8.6°C1,076 mm71,611

Met Office historic station data, Camborne, 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 Mousehole 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 Cornwall towns that size.

July afternoons19.2°C (67°F)
Cooler than 88% of UK towns
January nights5.2°C (41°F)
Milder than almost every UK town
Rain a year1,227 mm (48 in)
Wetter than 91% of UK towns
Air frosts a year6 nights
Fewer frosts than almost every UK town
Days of 25°C or moreunder 1 days
Fewer warm days than almost every UK town
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
Mousehole19.2°C5.2°C1,227 mm
Newlyn 1.4 mi19.2°C about the same5.2°C about the same1,228 mm
Penzance 2.5 mi19.2°C about the same5.3°C about the same1,221 mm
Longrock 3.2 mi19.0°C about the same5.0°C about the same1,210 mm
Marazion 4.2 mi19.3°C about the same5.2°C about the same1,094 mm
Crowlas 5.1 mi19.0°C about the same4.9°C about the same1,216 mm
Goldsithney 5.4 mi19.3°C about the same5.0°C about the same1,097 mm
Month by month

Mousehole 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
January9.9°C 50°F5.2°C 41°F7.6°C134 mm 5.3 in
February9.5°C 49°F4.8°C 41°F7.2°C110 mm 4.3 in
March10.5°C 51°F5.5°C 42°F8.0°C87 mm 3.4 in
April12.4°C 54°F6.5°C 44°F9.5°C78 mm 3.1 in
May14.9°C 59°F8.8°C 48°F11.8°C67 mm 2.6 in
June17.5°C 63°F11.3°C 52°F14.3°C70 mm 2.8 in
July19.2°C 67°F13.2°C 56°F16.1°C80 mm 3.1 in
August19.2°C 66°F13.3°C 56°F16.2°C94 mm 3.7 in
September17.7°C 64°F11.9°C 53°F14.8°C88 mm 3.5 in
October14.9°C 59°F10.0°C 50°F12.5°C124 mm 4.9 in
November12.2°C 54°F7.5°C 45°F9.8°C148 mm 5.8 in
December10.4°C 51°F5.8°C 42°F8.1°C148 mm 5.8 in
Year14.0°C8.7°C11.3°C1,227 mm
Sources

Where Mousehole’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 Mousehole’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 Camborne, 13 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 Mousehole’s climate

How warm does Mousehole get in summer?

July is the warmest month, with average highs of 19.2°C (67°F). About under 1 days a year reach 25°C (77°F), fewer than almost every UK town.

How cold does Mousehole get in winter?

February nights average 4.8°C (41°F). The air drops below freezing on about 6 nights a year, and about under 1 days a year stay below freezing all day.

How much rain does Mousehole get?

About 1,227 mm (48 in) a year, more than 91% of UK towns. November is the wettest month (148 mm) and May the driest (67 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Camborne (13 miles away), averages 1,611 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 Mousehole. 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 Mousehole →

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.