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Climate in Kilgetty · Met Office 1991–2020 averages

Rainfall in Kilgetty tops that of 95% of UK towns: 1,390 mm (55 in) a year

January nights here settle around 2.4°C (36°F). Only 17°C separates winter nights from summer afternoons. Winters are mild: January nights here are milder than in 83% of UK towns. Long walks are most pleasant from June to September, when afternoons reach 17–20°C.

July afternoons: cooler than 82% of UK towns
January nights: milder than 83% of UK towns
Rain a year: wetter than 95% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Kilgetty at a glance

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

Jan8°C2°C
Feb8°C2°CColdest nights
Mar10°C3°C
Apr13°C4°C
May15°C7°C
Jun18°C10°C
Jul20°C11°CWarmest
Aug19°C11°C
Sep17°C10°C
Oct14°C7°C
Nov now11°C5°CWettest
Dec9°C3°C
A normal year

What a year in Kilgetty 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 / 36°F · 36 air frosts a year
Spring
13°C / 5°C
55°F / 40°F · 263 mm of rain
Summer
19°C / 11°C
66°F / 51°F · 4 days of 25°C+ a year
Autumn
14°C / 7°C
57°F / 45°F · 423 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 1,390 mm of rain a year

November is the wettest month and May the driest. About 45 days a year bring 10 mm (0.4 in) or more.

1,390 mm
Rain a year (55 in)
Wetter than 95% of UK towns
45
Days a year with 10 mm of rain or more
1,554 hrs
Sunshine a year at Aberporth
29 miles away

Rain by month

Millimetres

165 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Aberporth

210 h
JFMAMJJASOND
Frost & warm days

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

On about 36 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).

36
Air frosts a year (below 0°C)
Fewer frosts than 72% of UK towns
under 1
Days that stay below 0°C
4
Days of 25°C (77°F) or more
Fewer warm days than 82% 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 Aberporth

Aberporth is 29 miles north of Kilgetty, 133 m (436 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)
January7.8°C3.4°C90 mm4.560
February7.9°C3.3°C67 mm3.879
March9.4°C4.2°C58 mm1.8127
April11.6°C5.7°C54 mm0.4172
May14.3°C8.2°C55 mm0.0210
June16.6°C10.7°C64 mm0.0203
July18.3°C12.5°C67 mm0.0187
August18.3°C12.7°C75 mm0.0169
September16.7°C11.2°C71 mm0.0141
October13.6°C8.9°C107 mm0.099
November10.5°C6.2°C117 mm0.659
December8.5°C4.1°C107 mm3.549
Year12.8°C7.6°C931 mm151,554

Met Office historic station data, Aberporth, 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 Kilgetty 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 Dyfed towns that size.

July afternoons19.5°C (67°F)
Cooler than 82% of UK towns
January nights2.4°C (36°F)
Milder than 83% of UK towns
Rain a year1,390 mm (55 in)
Wetter than 95% of UK towns
Air frosts a year36 nights
Fewer frosts than 72% of UK towns
Days of 25°C or more4 days
Fewer warm days than 82% 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
Kilgetty19.5°C2.4°C1,390 mm
Wooden 1.3 mi19.9°C about the same2.6°C about the same1,332 mm
Saundersfoot 1.9 mi19.8°C about the same2.7°C about the same1,248 mm
Tenby 4.2 mi20.0°C 0.5°C warmer3.3°C 0.9°C milder1,120 mm
Narberth 4.7 mi19.9°C about the same2.3°C about the same1,366 mm
Whitland 7.3 mi20.5°C 1.0°C warmer2.3°C about the same1,414 mm
Pembroke 9.6 mi19.8°C about the same3.5°C 1.1°C milder1,199 mm
Month by month

Kilgetty 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
January8.2°C 47°F2.4°C 36°F5.4°C139 mm 5.5 in
February8.1°C 47°F2.1°C 36°F5.1°C105 mm 4.1 in
March9.8°C 50°F2.9°C 37°F6.4°C95 mm 3.8 in
April12.5°C 55°F4.3°C 40°F8.4°C85 mm 3.4 in
May15.4°C 60°F6.8°C 44°F11.1°C82 mm 3.2 in
June17.9°C 64°F9.5°C 49°F13.6°C87 mm 3.4 in
July19.5°C 67°F11.5°C 53°F15.4°C94 mm 3.7 in
August19.3°C 67°F11.3°C 52°F15.3°C117 mm 4.6 in
September17.4°C 63°F9.5°C 49°F13.4°C104 mm 4.1 in
October14.0°C 57°F7.4°C 45°F10.7°C154 mm 6.1 in
November10.8°C 51°F4.6°C 40°F7.7°C165 mm 6.5 in
December8.7°C 48°F2.7°C 37°F5.6°C164 mm 6.5 in
Year13.5°C6.3°C9.8°C1,390 mm
Sources

Where Kilgetty’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 Kilgetty’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 Aberporth, 29 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 Kilgetty’s climate

How warm does Kilgetty get in summer?

July is the warmest month, with average highs of 19.5°C (67°F). About 4 days a year reach 25°C (77°F), fewer than 82% of UK towns.

How cold does Kilgetty get in winter?

February nights average 2.1°C (36°F). The air drops below freezing on about 36 nights a year, and about under 1 days a year stay below freezing all day.

How much rain does Kilgetty get?

About 1,390 mm (55 in) a year, more than 95% of UK towns. November is the wettest month (165 mm) and May the driest (82 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Aberporth (29 miles away), averages 1,554 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 Kilgetty. 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 Kilgetty →

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.