Nights stay kind in Clevedon each January, milder than in 95% of UK towns
Midsummer highs settle at about 21.1°C (70°F). Warm afternoons come less often than in 72% of UK towns. Seasons differ by 18°C, from the coldest nights to the warmest afternoons. Expect about 21 frosty starts a year, nights when the air falls below freezing.
Met Office 1991–2020 averages for the town itself.
A year in Clevedon at a glance
Each month’s typical high and low, in °C.
What a year in Clevedon feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 868 mm of rain a year
November is the wettest month and April the driest. About 24 days a year bring 10 mm (0.4 in) or more. 29th wettest of 49 Somerset towns of 2,500+.
Rain by month
Millimetres
21 air frosts and 6 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 6 days a year reach 25°C (77°F).
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.
The Met Office station at Cardiff Bute Park
Cardiff Bute Park is 15 miles west of Clevedon, 9 m (30 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full.
| Month | High | Low | Rain | Air frosts |
|---|---|---|---|---|
| January | 8.6°C | 2.5°C | 127 mm | 8.1 |
| February | 9.1°C | 2.5°C | 93 mm | 7.5 |
| March | 11.3°C | 3.9°C | 85 mm | 3.9 |
| April | 14.4°C | 5.7°C | 72 mm | 1.4 |
| May | 17.4°C | 8.5°C | 78 mm | 0.0 |
| June | 20.1°C | 11.3°C | 73 mm | 0.0 |
| July | 21.8°C | 13.1°C | 84 mm | 0.0 |
| August | 21.4°C | 12.9°C | 105 mm | 0.0 |
| September | 19.1°C | 10.7°C | 87 mm | 0.0 |
| October | 15.2°C | 8.0°C | 128 mm | 1.0 |
| November | 11.6°C | 4.9°C | 131 mm | 3.7 |
| December | 9.1°C | 2.9°C | 140 mm | 8.3 |
| Year | 14.9°C | 7.2°C | 1,201 mm | 34 |
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.
How Clevedon 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 Somerset towns that size.
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.
| Town | July high | January low | Rain a year |
|---|---|---|---|
| Clevedon | 21.1°C | 3.1°C | 868 mm |
| Yatton 3.5 mi | 21.9°C 0.8°C warmer | 2.6°C 0.6°C colder | 882 mm |
| Nailsea 4.1 mi | 20.9°C about the same | 2.9°C about the same | 965 mm |
| Portishead 4.8 mi | 21.2°C about the same | 3.0°C about the same | 879 mm |
| Backwell 5.1 mi | 20.7°C about the same | 2.5°C 0.7°C colder | 985 mm |
| Congresbury 5.2 mi | 22.0°C 0.9°C warmer | 2.2°C 0.9°C colder | 909 mm |
| West Wick 6.2 mi | 22.0°C 0.9°C warmer | 2.8°C about the same | 920 mm |
Clevedon weather by month
Average daily high and low, mean temperature and rain, 1991–2020, for the town itself (the Met Office’s HadUK-Grid).
| Month | High | Low | Mean | Rain |
|---|---|---|---|---|
| January | 8.6°C 48°F | 3.1°C 38°F | 5.8°C | 91 mm 3.6 in |
| February | 8.9°C 48°F | 2.9°C 37°F | 5.9°C | 57 mm 2.3 in |
| March | 10.8°C 51°F | 4.1°C 39°F | 7.5°C | 57 mm 2.2 in |
| April | 13.6°C 56°F | 5.6°C 42°F | 9.6°C | 52 mm 2.0 in |
| May | 16.7°C 62°F | 8.4°C 47°F | 12.6°C | 58 mm 2.3 in |
| June | 19.3°C 67°F | 11.3°C 52°F | 15.3°C | 57 mm 2.3 in |
| July | 21.1°C 70°F | 13.2°C 56°F | 17.1°C | 66 mm 2.6 in |
| August | 21.0°C 70°F | 13.3°C 56°F | 17.2°C | 82 mm 3.2 in |
| September | 18.7°C 66°F | 11.3°C 52°F | 15.0°C | 64 mm 2.5 in |
| October | 15.0°C 59°F | 8.8°C 48°F | 12.0°C | 93 mm 3.7 in |
| November | 11.5°C 53°F | 5.7°C 42°F | 8.6°C | 96 mm 3.8 in |
| December | 8.9°C 48°F | 3.6°C 38°F | 6.3°C | 95 mm 3.7 in |
| Year | 14.5°C | 7.6°C | 11.1°C | 868 mm |
Where Clevedon’s numbers come from
Averages over 30 years, not a forecast.
- Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 2 Met Office 2 km grid squares whose centre lies inside Clevedon’s built-up area.
- 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, 15 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 Clevedon’s climate
How warm does Clevedon get in summer?
July is the warmest month, with average highs of 21.1°C (70°F). About 6 days a year reach 25°C (77°F), fewer than 72% of UK towns.
How cold does Clevedon get in winter?
February nights average 2.9°C (37°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 Clevedon get?
About 868 mm (34 in) a year, more than 65% of UK towns. November is the wettest month (96 mm) and April the driest (52 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 Clevedon. 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 Clevedon →
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.