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Climate in Llandrindod Wells · Met Office 1991–2020 averages

Few UK towns get more frosts than Llandrindod Wells

In July the day’s top temperature is typically 20.7°C (69°F). Winter and summer sit 20°C apart. Rain is plentiful here, more than falls on 84% of UK towns. Central heating does most of its work from October to April, in months below 10°C on average.

July afternoons: cooler than 64% of UK towns
January nights: colder than 92% of UK towns
Rain a year: wetter than 84% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Llandrindod Wells at a glance

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

Jan7°C1°CColdest nights
Feb7°C1°C
Mar10°C2°C
Apr13°C4°C
May16°C7°C
Jun19°C9°C
Jul21°C11°CWarmest
Aug20°C11°C
Sep18°C9°C
Oct14°C6°C
Nov now10°C4°C
Dec7°C2°CWettest
A normal year

What a year in Llandrindod Wells feels like

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

Winter
7°C / 1°C
45°F / 34°F · 352 mm of rain, the wettest season
Spring
13°C / 4°C
56°F / 40°F · 216 mm of rain
Summer
20°C / 11°C
68°F / 51°F · 7 days of 25°C+ a year
Autumn
14°C / 6°C
57°F / 43°F · 308 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 1,089 mm of rain a year

December is the wettest month and June the driest. About 36 days a year bring 10 mm (0.4 in) or more. 4th wettest of 7 Powys towns of 2,500+.

1,089 mm
Rain a year (43 in)
Wetter than 84% of UK towns
36
Days a year with 10 mm of rain or more
1,570 hrs
Sunshine a year at Ross-on-Wye
41 miles away

Rain by month

Millimetres

135 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Ross-on-Wye

209 h
JFMAMJJASOND
Frost & warm days

A frosty town: 57 air frosts and 7 days of 25°C a year

On about 57 nights a year the air drops below freezing, and on about 2 days it stays below freezing all day. About 7 days a year reach 25°C (77°F).

57
Air frosts a year (below 0°C)
More frosts than 95% of UK towns
2
Days that stay below 0°C
7
Days of 25°C (77°F) or more
Fewer warm days than 66% 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 Ross-on-Wye

Ross-on-Wye is 41 miles south-east of Llandrindod Wells, 67 m (220 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)
January8.0°C2.2°C76 mm9.055
February8.7°C2.1°C55 mm8.477
March11.2°C3.3°C53 mm4.9118
April14.2°C5.0°C55 mm2.0165
May17.4°C7.8°C57 mm0.1202
June20.3°C10.7°C56 mm0.0201
July22.3°C12.6°C52 mm0.0209
August21.7°C12.5°C64 mm0.0188
September19.1°C10.3°C57 mm0.0143
October14.8°C7.7°C85 mm1.2104
November10.9°C4.6°C80 mm4.563
December8.3°C2.4°C79 mm8.847
Year14.7°C6.8°C768 mm391,570

Met Office historic station data, Ross-On-Wye, 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 Llandrindod Wells 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 Powys towns that size.

July afternoons20.7°C (69°F)
Cooler than 64% of UK towns3rd warmest of 7 Powys towns
January nights1.0°C (34°F)
Colder than 92% of UK towns6th mildest of 7 Powys towns
Rain a year1,089 mm (43 in)
Wetter than 84% of UK towns4th wettest of 7 Powys towns
Air frosts a year57 nights
More frosts than 95% of UK towns2nd frostiest of 7 Powys towns
Days of 25°C or more7 days
Fewer warm days than 66% of UK towns6th most 25°C days of 7 Powys 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
Llandrindod Wells20.7°C1.0°C1,089 mm
Builth Wells 6.6 mi20.5°C about the same1.5°C about the same1,121 mm
Rhayader 7.0 mi18.8°C 1.9°C cooler1.0°C about the same1,453 mm
Month by month

Llandrindod Wells 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
January6.6°C 44°F1.0°C 34°F3.9°C121 mm 4.8 in
February7.4°C 45°F1.0°C 34°F4.3°C96 mm 3.8 in
March10.0°C 50°F2.2°C 36°F6.1°C78 mm 3.1 in
April13.1°C 56°F4.0°C 39°F8.5°C68 mm 2.7 in
May16.3°C 61°F6.7°C 44°F11.5°C71 mm 2.8 in
June19.1°C 66°F9.5°C 49°F14.2°C67 mm 2.6 in
July20.7°C 69°F11.3°C 52°F15.9°C68 mm 2.7 in
August20.3°C 69°F11.3°C 52°F15.8°C78 mm 3.1 in
September17.5°C 64°F8.7°C 48°F13.2°C79 mm 3.1 in
October13.6°C 56°F6.3°C 43°F9.9°C116 mm 4.6 in
November9.8°C 50°F3.5°C 38°F6.7°C113 mm 4.5 in
December7.4°C 45°F1.7°C 35°F4.6°C135 mm 5.3 in
Year13.5°C5.6°C9.5°C1,089 mm
Sources

Where Llandrindod Wells’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 Llandrindod Wells’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 Ross-On-Wye, 41 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 Llandrindod Wells’s climate

How warm does Llandrindod Wells get in summer?

July is the warmest month, with average highs of 20.7°C (69°F). About 7 days a year reach 25°C (77°F), fewer than 66% of UK towns.

How cold does Llandrindod Wells get in winter?

January nights average 1.0°C (34°F). The air drops below freezing on about 57 nights a year, and about 2 days a year stay below freezing all day.

How much rain does Llandrindod Wells get?

About 1,089 mm (43 in) a year, more than 84% of UK towns. December is the wettest month (135 mm) and June the driest (67 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Ross-on-Wye (41 miles away), averages 1,570 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 Llandrindod Wells. 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 Llandrindod Wells →

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.