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Climate in Girvan · Met Office 1991–2020 averages

Winter nights in Girvan are milder than in 94% of UK towns

On a normal July day the thermometer tops out near 19.4°C (67°F). Only about 2 days a year reach 25°C, fewer than in 91% of UK towns. Temperatures cover 17°C across the year, low to high. Expect about 22 frosty starts a year, nights when the air falls below freezing.

July afternoons: cooler than 84% of UK towns
January nights: milder than 94% of UK towns
Rain a year: wetter than 86% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Girvan at a glance

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

Jan8°C3°C
Feb8°C3°CColdest nights
Mar10°C4°C
Apr13°C5°C
May16°C7°C
Jun18°C10°C
Jul19°C12°CWarmest
Aug19°C12°C
Sep17°C10°C
Oct14°C8°CWettest
Nov now10°C5°C
Dec8°C3°C
A normal year

What a year in Girvan feels like

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

Winter
8°C / 3°C
47°F / 37°F · 22 air frosts a year
Spring
13°C / 5°C
55°F / 42°F · 211 mm of rain
Summer
19°C / 11°C
66°F / 52°F · 2 days of 25°C+ a year
Autumn
14°C / 8°C
57°F / 46°F · 346 mm of rain, the wettest season
Best months to be outsideJunJulAugHighs of 17–27°C (63–81°F) and nights of 8°C (46°F) or more
Rain

About 1,121 mm of rain a year

October is the wettest month and June the driest. About 31 days a year bring 10 mm (0.4 in) or more. 2nd wettest of 6 South Ayrshire towns of 2,500+.

1,121 mm
Rain a year (44 in)
Wetter than 86% of UK towns
31
Days a year with 10 mm of rain or more
1,282 hrs
Sunshine a year at Paisley
45 miles away

Rain by month

Millimetres

129 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Paisley

184 h
JFMAMJJASOND
Frost & warm days

22 air frosts and 2 days of 25°C a year

On about 22 nights a year the air drops below freezing; days that stay below freezing are rare. About 2 days a year reach 25°C (77°F).

22
Air frosts a year (below 0°C)
Fewer frosts than 93% of UK towns
under 1
Days that stay below 0°C
2
Days of 25°C (77°F) or more
Fewer warm days than 91% 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 Paisley

Paisley is 45 miles north-east of Girvan, 32 m (105 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)
January7.1°C1.9°C147 mm8.539
February7.8°C2.1°C111 mm7.369
March9.9°C3.2°C100 mm4.3103
April12.9°C5.1°C72 mm0.9133
May16.1°C7.4°C63 mm0.1184
June18.3°C10.2°C67 mm0.0161
July19.7°C12.1°C76 mm0.0149
August19.5°C11.9°C90 mm0.0151
September16.7°C9.9°C99 mm0.0116
October12.9°C6.8°C134 mm0.989
November9.6°C4.3°C133 mm3.654
December6.8°C1.5°C136 mm9.736
Year13.1°C6.4°C1,229 mm351,282

Met Office historic station data, Paisley, 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 Girvan 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 South Ayrshire towns that size.

July afternoons19.4°C (67°F)
Cooler than 84% of UK townsThe warmest of 6 South Ayrshire towns
January nights3.0°C (37°F)
Milder than 94% of UK townsThe mildest of 6 South Ayrshire towns
Rain a year1,121 mm (44 in)
Wetter than 86% of UK towns2nd wettest of 6 South Ayrshire towns
Air frosts a year22 nights
Fewer frosts than 93% of UK towns6th frostiest of 6 South Ayrshire towns
Days of 25°C or more2 days
Fewer warm days than 91% of UK towns5th most 25°C days of 6 South Ayrshire 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
Girvan19.4°C3.0°C1,121 mm
Maybole 10.4 mi19.3°C about the same1.5°C 1.5°C colder1,212 mm
Month by month

Girvan 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
January7.9°C 46°F3.0°C 37°F5.5°C113 mm 4.4 in
February8.2°C 47°F2.7°C 37°F5.5°C90 mm 3.6 in
March9.8°C 50°F3.6°C 38°F6.6°C84 mm 3.3 in
April12.5°C 55°F5.1°C 41°F8.8°C64 mm 2.5 in
May15.7°C 60°F7.4°C 45°F11.5°C64 mm 2.5 in
June18.1°C 64°F10.2°C 50°F14.0°C63 mm 2.5 in
July19.4°C 67°F12.0°C 54°F15.6°C82 mm 3.2 in
August19.0°C 66°F11.9°C 53°F15.4°C89 mm 3.5 in
September17.0°C 63°F10.2°C 50°F13.6°C88 mm 3.5 in
October13.6°C 56°F7.6°C 46°F10.6°C129 mm 5.1 in
November10.3°C 50°F5.0°C 41°F7.6°C129 mm 5.1 in
December8.2°C 47°F3.1°C 38°F5.6°C126 mm 5.0 in
Year13.3°C6.8°C10.0°C1,121 mm
Sources

Where Girvan’s numbers come from

Averages over 30 years, not a forecast.

  • Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 1 Met Office 2 km grid square whose centre lies inside Girvan’s locality.
  • 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 Paisley, 45 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 Girvan’s climate

How warm does Girvan get in summer?

July is the warmest month, with average highs of 19.4°C (67°F). About 2 days a year reach 25°C (77°F), fewer than 91% of UK towns.

How cold does Girvan get in winter?

February nights average 2.7°C (37°F). The air drops below freezing on about 22 nights a year, and about under 1 days a year stay below freezing all day.

How much rain does Girvan get?

About 1,121 mm (44 in) a year, more than 86% of UK towns. October is the wettest month (129 mm) and June the driest (63 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Paisley (45 miles away), averages 1,282 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 Girvan. 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 Girvan →

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.