Guest, Sign inJoin
Climate in Llanbedr · Met Office 1991–2020 averages

Llanbedr sits near the bottom of UK towns for July heat

Nights in January average 3.4°C (38°F). Wet weather is most frequent in December and least in April. Its January nights stay gentler than in 96% of UK towns. Expect about 21 frosty starts a year, nights when the air falls below freezing.

July afternoons: cooler than 98% of UK towns
January nights: milder than 96% of UK towns
Rain a year: wetter than 95% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Llanbedr at a glance

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

Jan8°C3°C
Feb7°C2°CColdest nights
Mar9°C3°C
Apr12°C4°C
May15°C7°C
Jun17°C9°C
Jul18°C11°CWarmest
Aug18°C11°C
Sep17°C10°C
Oct13°C7°C
Nov now10°C5°C
Dec8°C3°CWettest
A normal year

What a year in Llanbedr feels like

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

Winter
8°C / 3°C
46°F / 37°F · 21 air frosts a year
Spring
12°C / 5°C
53°F / 40°F · 260 mm of rain
Summer
18°C / 11°C
64°F / 51°F · 4 days of 25°C+ a year
Autumn
13°C / 7°C
56°F / 45°F · 412 mm of rain, the wettest season
Best months to be outsideJulAugHighs of 17–27°C (63–81°F) and nights of 8°C (46°F) or more
Rain

About 1,398 mm of rain a year

December is the wettest month and April the driest. About 41 days a year bring 10 mm (0.4 in) or more.

1,398 mm
Rain a year (55 in)
Wetter than 95% of UK towns
41
Days a year with 10 mm of rain or more
1,575 hrs
Sunshine a year at Valley (Anglesey)
35 miles away

Rain by month

Millimetres

169 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Valley (Anglesey)

219 h
JFMAMJJASOND
Frost & warm days

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

On about 21 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).

21
Air frosts a year (below 0°C)
Fewer frosts than 94% of UK towns
under 1
Days that stay below 0°C
4
Days of 25°C (77°F) or more
Fewer warm days than 79% 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 Valley (Anglesey)

Valley (Anglesey) is 35 miles north-west of Llanbedr, 10 m (33 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)
January8.4°C3.8°C75 mm5.258
February8.4°C3.6°C62 mm4.881
March9.8°C4.5°C57 mm2.4126
April12.1°C6.1°C54 mm0.5173
May15.0°C8.6°C52 mm0.0219
June17.2°C11.0°C57 mm0.0203
July18.8°C12.9°C58 mm0.0190
August18.8°C13.1°C69 mm0.0176
September17.3°C11.6°C74 mm0.0143
October14.3°C9.2°C102 mm0.1101
November11.3°C6.6°C104 mm0.759
December9.1°C4.4°C94 mm4.246
Year13.4°C8.0°C857 mm181,575

Met Office historic station data, Valley, 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 Llanbedr 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 Gwynedd towns that size.

July afternoons18.4°C (65°F)
Cooler than 98% of UK towns
January nights3.4°C (38°F)
Milder than 96% of UK towns
Rain a year1,398 mm (55 in)
Wetter than 95% of UK towns
Air frosts a year21 nights
Fewer frosts than 94% of UK towns
Days of 25°C or more4 days
Fewer warm days than 79% 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
Llanbedr18.4°C3.4°C1,398 mm
Harlech 3.0 mi19.5°C 1.0°C warmer3.2°C about the same1,364 mm
Barmouth 6.8 mi20.1°C 1.7°C warmer3.3°C about the same1,046 mm
Porthmadog 7.5 mi19.8°C 1.4°C warmer3.0°C about the same1,329 mm
Penrhyndeudraeth 7.8 mi19.5°C 1.1°C warmer3.1°C about the same1,691 mm
Criccieth 8.9 mi19.4°C 0.9°C warmer3.6°C about the same1,196 mm
Dolgellau 10.4 mi19.7°C 1.3°C warmer2.6°C 0.8°C colder1,755 mm
Month by month

Llanbedr 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°F3.4°C 38°F5.8°C127 mm 5.0 in
February7.4°C 45°F2.1°C 36°F4.8°C106 mm 4.2 in
March8.9°C 48°F2.7°C 37°F5.8°C93 mm 3.7 in
April11.8°C 53°F4.3°C 40°F8.0°C81 mm 3.2 in
May14.8°C 59°F6.8°C 44°F10.7°C86 mm 3.4 in
June17.0°C 63°F9.3°C 49°F13.0°C107 mm 4.2 in
July18.4°C 65°F11.2°C 52°F14.7°C110 mm 4.3 in
August18.2°C 65°F11.3°C 52°F14.8°C109 mm 4.3 in
September16.5°C 62°F9.8°C 50°F13.1°C112 mm 4.4 in
October13.3°C 56°F7.5°C 45°F10.4°C158 mm 6.2 in
November10.2°C 50°F5.0°C 41°F7.5°C142 mm 5.6 in
December8.0°C 46°F2.9°C 37°F5.4°C169 mm 6.7 in
Year12.7°C6.4°C9.5°C1,398 mm
Sources

Where Llanbedr’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 Llanbedr’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 Valley, 35 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 Llanbedr’s climate

How warm does Llanbedr get in summer?

July is the warmest month, with average highs of 18.4°C (65°F). About 4 days a year reach 25°C (77°F), fewer than 79% of UK towns.

How cold does Llanbedr get in winter?

February nights average 2.1°C (36°F). The air drops below freezing on about 21 nights a year, and about under 1 days a year stay below freezing all day.

How much rain does Llanbedr get?

About 1,398 mm (55 in) a year, more than 95% of UK towns. December is the wettest month (169 mm) and April the driest (81 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Valley (Anglesey) (35 miles away), averages 1,575 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 Llanbedr. 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 Llanbedr →

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.