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Crossroads between Talbot Green and LlantrisantPhoto: Mick Lobb · CC BY-SA 2.0
Climate in Talbot Green · Met Office 1991–2020 averages

More rain falls on Talbot Green than on 94% of UK towns: 1,342 mm (53 in) a year

July afternoons average 21.3°C (70°F). Temperatures cover 19°C across the year, low to high. Its January nights stay gentler than in 77% of UK towns. Picnics, hikes and garden evenings come into their own from June to September, with highs of 19–21°C.

July afternoons: cooler than 55% of UK towns
January nights: milder than 77% of UK towns
Rain a year: wetter than 94% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Talbot Green at a glance

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

Jan8°C2°C
Feb8°C2°CColdest nights
Mar11°C3°C
Apr14°C5°C
May17°C8°C
Jun20°C11°C
Jul21°C12°CWarmest
Aug21°C12°C
Sep19°C10°C
Oct15°C8°C
Nov now11°C5°C
Dec8°C3°CWettest
A normal year

What a year in Talbot Green 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 · 412 mm of rain, the wettest season
Spring
14°C / 5°C
57°F / 42°F · 249 mm of rain
Summer
21°C / 12°C
69°F / 53°F · 11 days of 25°C+ a year
Autumn
15°C / 8°C
58°F / 46°F · 393 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 1,342 mm of rain a year

December is the wettest month and April the driest. About 52 days a year bring 10 mm (0.4 in) or more. 29th wettest of 32 Mid Glamorgan towns of 2,500+.

1,342 mm
Rain a year (53 in)
Wetter than 94% of UK towns
52
Days a year with 10 mm of rain or more

Rain by month

Millimetres

155 mm
JFMAMJJASOND
Frost & warm days

39 air frosts and 11 days of 25°C a year

On about 39 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 11 days a year reach 25°C (77°F).

39
Air frosts a year (below 0°C)
Fewer frosts than 62% of UK towns
under 1
Days that stay below 0°C
11
Days of 25°C (77°F) or more
More warm days than 53% 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 Cardiff Bute Park

Cardiff Bute Park is 9.2 miles east of Talbot Green, 9 m (30 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full.

MonthHighLowRainAir frosts
January8.6°C2.5°C127 mm8.1
February9.1°C2.5°C93 mm7.5
March11.3°C3.9°C85 mm3.9
April14.4°C5.7°C72 mm1.4
May17.4°C8.5°C78 mm0.0
June20.1°C11.3°C73 mm0.0
July21.8°C13.1°C84 mm0.0
August21.4°C12.9°C105 mm0.0
September19.1°C10.7°C87 mm0.0
October15.2°C8.0°C128 mm1.0
November11.6°C4.9°C131 mm3.7
December9.1°C2.9°C140 mm8.3
Year14.9°C7.2°C1,201 mm34

Met Office historic station data, Cardiff Bute Park, 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 Talbot Green 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 Mid Glamorgan towns that size.

July afternoons21.3°C (70°F)
Cooler than 55% of UK towns2nd warmest of 32 Mid Glamorgan towns
January nights2.2°C (36°F)
Milder than 77% of UK towns6th mildest of 32 Mid Glamorgan towns
Rain a year1,342 mm (53 in)
Wetter than 94% of UK towns29th wettest of 32 Mid Glamorgan towns
Air frosts a year39 nights
Fewer frosts than 62% of UK towns26th frostiest of 32 Mid Glamorgan towns
Days of 25°C or more11 days
More warm days than 53% of UK townsThe most 25°C days of 32 Mid Glamorgan 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
Talbot Green21.3°C2.2°C1,342 mm
Llantrisant 0.6 mi21.0°C about the same2.0°C about the same1,600 mm
Pontyclun 0.7 mi21.3°C about the same2.2°C about the same1,342 mm
Beddau 2.1 mi21.0°C about the same2.0°C about the same1,590 mm
Llanharry 2.2 mi21.0°C about the same2.0°C about the same1,445 mm
Llanharan and Brynna 2.8 mi20.7°C 0.5°C cooler2.1°C about the same1,448 mm
Creigiau 2.8 mi20.9°C about the same1.7°C 0.5°C colder1,433 mm
Month by month

Talbot Green 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
January8.0°C 46°F2.2°C 36°F5.1°C154 mm 6.1 in
February8.3°C 47°F2.2°C 36°F5.2°C103 mm 4.0 in
March10.7°C 51°F3.4°C 38°F7.1°C92 mm 3.6 in
April13.8°C 57°F5.0°C 41°F9.4°C77 mm 3.0 in
May16.9°C 62°F7.7°C 46°F12.3°C80 mm 3.1 in
June19.5°C 67°F10.6°C 51°F15.1°C82 mm 3.2 in
July21.3°C 70°F12.5°C 54°F16.9°C94 mm 3.7 in
August20.9°C 70°F12.3°C 54°F16.7°C112 mm 4.4 in
September18.5°C 65°F10.3°C 51°F14.4°C102 mm 4.0 in
October14.6°C 58°F7.6°C 46°F11.1°C145 mm 5.7 in
November10.8°C 51°F4.7°C 40°F7.7°C147 mm 5.8 in
December8.3°C 47°F2.6°C 37°F5.4°C155 mm 6.1 in
Year14.3°C6.8°C10.5°C1,342 mm
Sources

Where Talbot Green’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 Talbot Green’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 Cardiff Bute Park, 9.2 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 Talbot Green’s climate

How warm does Talbot Green get in summer?

July is the warmest month, with average highs of 21.3°C (70°F). About 11 days a year reach 25°C (77°F), more than 53% of UK towns.

How cold does Talbot Green get in winter?

February nights average 2.2°C (36°F). The air drops below freezing on about 39 nights a year, and about under 1 days a year stay below freezing all day.

How much rain does Talbot Green get?

About 1,342 mm (53 in) a year, more than 94% of UK towns. December is the wettest month (155 mm) and April the driest (77 mm).

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 Talbot Green. 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 Talbot Green →

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.