January in Carhampton stays gentler than in 95% of UK towns
High summer brings afternoon highs near 19.6°C (67°F). Temperatures cover 18°C across the year, low to high. Its yearly rainfall tops that of 90% of UK towns. Keep the boiler serviced for the months from November to April, which average under 10°C.
Met Office 1991–2020 averages for the town itself.
A year in Carhampton at a glance
Each month’s typical high and low, in °C.
What a year in Carhampton feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 1,211 mm of rain a year
December is the wettest month and May the driest. About 30 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
22 air frosts and 5 days of 25°C a year
On about 22 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 5 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 24 miles north-east of Carhampton, 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 Carhampton 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 |
|---|---|---|---|
| Carhampton | 19.6°C | 3.1°C | 1,211 mm |
| Minehead 3.1 mi | 19.7°C about the same | 3.7°C 0.5°C milder | 1,092 mm |
| Watchet 4.0 mi | 21.1°C 1.5°C warmer | 3.6°C about the same | 756 mm |
| Williton 4.4 mi | 20.7°C 1.1°C warmer | 3.3°C about the same | 854 mm |
| Porlock 7.9 mi | 19.5°C about the same | 3.0°C about the same | 1,402 mm |
| Wiveliscombe 10.2 mi | 20.8°C 1.2°C warmer | 2.5°C 0.6°C colder | 1,095 mm |
| Nether Stowey 11.4 mi | 21.2°C 1.6°C warmer | 3.0°C about the same | 881 mm |
Carhampton 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 | 8.4°C 47°F | 3.1°C 38°F | 5.8°C | 114 mm 4.5 in |
| February | 7.4°C 45°F | 1.6°C 35°F | 4.5°C | 110 mm 4.3 in |
| March | 9.3°C 49°F | 2.7°C 37°F | 6.0°C | 89 mm 3.5 in |
| April | 12.0°C 54°F | 4.1°C 39°F | 8.0°C | 82 mm 3.2 in |
| May | 15.0°C 59°F | 6.6°C 44°F | 10.8°C | 72 mm 2.8 in |
| June | 17.7°C 64°F | 9.5°C 49°F | 13.6°C | 75 mm 3.0 in |
| July | 19.6°C 67°F | 11.3°C 52°F | 15.5°C | 77 mm 3.0 in |
| August | 19.3°C 67°F | 11.5°C 53°F | 15.4°C | 90 mm 3.6 in |
| September | 17.2°C 63°F | 9.6°C 49°F | 13.4°C | 83 mm 3.3 in |
| October | 13.5°C 56°F | 7.1°C 45°F | 10.3°C | 127 mm 5.0 in |
| November | 10.0°C 50°F | 4.4°C 40°F | 7.2°C | 143 mm 5.6 in |
| December | 7.7°C 46°F | 2.3°C 36°F | 5.0°C | 149 mm 5.9 in |
| Year | 13.1°C | 6.1°C | 9.6°C | 1,211 mm |
Where Carhampton’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 Carhampton’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 Cardiff Bute Park, 24 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 Carhampton’s climate
How warm does Carhampton get in summer?
July is the warmest month, with average highs of 19.6°C (67°F). About 5 days a year reach 25°C (77°F), fewer than 75% of UK towns.
How cold does Carhampton get in winter?
February nights average 1.6°C (35°F). The air drops below freezing on about 22 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Carhampton get?
About 1,211 mm (48 in) a year, more than 90% of UK towns. December is the wettest month (149 mm) and May the driest (72 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 Carhampton. 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 Carhampton →
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.