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Highworth High StreetHighworth, #1 on this list · Photo: Des Blenkinsopp · CC BY-SA 2.0
Wiltshire rankings · Climate

Driest towns in Wiltshire

Highworth is the driest of Wiltshire’s 34 towns of 2,500+: 679 mm of rain in a typical year (Met Office, 1991–2020). The typical town here gets 782 mm.

Rain in a typical year, in millimetres. 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.

#1

Highworth

7,932 people
679mm

Rain a year·18 days of 10 mm+·#716 of 2,537 in England, Scotland, Wales and Northern Ireland

#2

Wroughton

7,276 people
726mm

Rain a year·19 days of 10 mm+·#1,028 of 2,537 in England, Scotland, Wales and Northern Ireland

#T3

Bowerhill

3,976 people
733mm

Rain a year·19 days of 10 mm+·#1,066 of 2,537 in England, Scotland, Wales and Northern Ireland

All 34 towns, ranked

Rain a year, lowest first. 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 Wiltshire →

34 towns.

#TownRain a yearDays 10 mm+UK rank
T3Melksham18,277 people733 mm20#1,066 of 2,537 nationally
T6Swindon183,687 people736 mm19#1,090 of 2,537 nationally
9Lyneham Garrison town4,645 people767 mm19#1,230 of 2,537 nationally
10Amesbury12,676 people768 mm22#1,232 of 2,537 nationally
T12Chippenham36,084 people770 mm21#1,237 of 2,537 nationally
T14Bulford Garrison town4,923 people772 mm23#1,244 of 2,537 nationally
T14Trowbridge43,753 people772 mm20#1,244 of 2,537 nationally
16Devizes19,491 people776 mm19#1,265 of 2,537 nationally
17Purton3,193 people780 mm19#1,284 of 2,537 nationally
19Calne19,725 people802 mm22#1,384 of 2,537 nationally
21Larkhill Garrison town2,728 people816 mm22#1,440 of 2,537 nationally
22Pewsey3,792 people823 mm23#1,464 of 2,537 nationally
25Downton2,952 people845 mm26#1,557 of 2,537 nationally
26Tidworth Garrison town10,693 people870 mm24#1,654 of 2,537 nationally
28Westbury16,394 people888 mm23#1,718 of 2,537 nationally
29Corsham10,887 people895 mm24#1,739 of 2,537 nationally
31Rudloe2,863 people899 mm26#1,751 of 2,537 nationally
32Wilton4,300 people909 mm28#1,782 of 2,537 nationally
33Mere2,808 people938 mm28#1,867 of 2,537 nationally
Quick answers

Questions people ask

What is the driest town in Wiltshire?

Highworth: 679 mm of rain in a typical year, the most in November 70 mm. Wroughton and Bowerhill follow.

How are these towns ranked?

By the rain that falls in a typical year, least 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 Wiltshire’s towns of 2,500+ with the figure. Smaller places show it on their own pages; every town in Wiltshire is on the county page.

Go deeper

More Wiltshire lists

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

All Wiltshire rankings →
County by county

Driest towns, 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.