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Direction signs outside the Black Horse Inn, HendyHendy and Fforest, #1 on this list · Photo: Jaggery · CC BY-SA 2.0
Dyfed rankings · Climate

Towns with the warmest summers in Dyfed

Hendy and Fforest (tied with 1 more) has the warmest summers of Dyfed’s 23 towns of 2,500+: July afternoons average a high of 21.0°C (Met Office, 1991–2020). The typical town here averages 19.9°C.

The average July high (the warmest month’s afternoons). Met Office HadUK-Grid 1991–2020 averages on its 2 km grid, the cells inside each town averaged (contains Met Office data © Crown copyright). A described list: no letters. The rank across England, Scotland, Wales and Northern Ireland sits beside each figure.

#T1

Hendy and Fforest

2,996 people
21.0°C

July high·9 days of 25°C+ a year·#1,508 of 2,537 in England, Scotland, Wales and Northern Ireland

#T1

Llangennech

4,278 people
21.0°C

July high·10 days of 25°C+ a year·#1,508 of 2,537 in England, Scotland, Wales and Northern Ireland

#3

Llanelli

42,143 people
20.8°C

July high·9 days of 25°C+ a year·#1,592 of 2,537 in England, Scotland, Wales and Northern Ireland

All 23 towns, ranked

July high, highest first. Temperatures are ranked on two decimals and shown to one, so two towns showing the same figure can rank apart; towns smaller than a 2 km cell share its figures. Towns with the same figure share a rank (T = tied). Each rank across England, Scotland, Wales and Northern Ireland links to the national list.

Every town in Dyfed →

23 towns.

Quick answers

Questions people ask

Which town in Dyfed has the warmest summers?

Hendy and Fforest: July afternoons average a high of 21.0°C, with 9 days of 25°C or more in a typical year. Llangennech and Llanelli follow.

How are these towns ranked?

By the average July high, highest first, from the Met Office’s 1991–2020 averages on its 2 km grid: the cells inside the town, or the one nearest its centre for a town smaller than a cell. The figure is the one on each town’s Climate page.

Why isn’t my town on this list?

The list covers Dyfed’s towns of 2,500+ with the figure. Smaller places show it on their own pages; every town in Dyfed is on the county page.

Go deeper

More Dyfed lists

Every list ranks the same 2,500+ towns, so a town’s rank means the same thing on each.

All Dyfed rankings →
County by county

Towns with the warmest summers, county by county

Sources: . All under the Open Government Licence v3.0.

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.