Midwinter lows in Lyme Regis stay above those of 95% of UK towns
Midsummer highs settle at about 21.0°C (70°F). The rainiest month is November; the driest is May. Days of 25°C are scarce: about 4 a year, fewer than in 81% of UK towns. Garden chairs stay out from June to September, the months with highs of 19–21°C.
Met Office 1991–2020 averages for the town itself.
A year in Lyme Regis at a glance
Each month’s typical high and low, in °C.
What a year in Lyme Regis feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 981 mm of rain a year
November is the wettest month and May the driest. About 31 days a year bring 10 mm (0.4 in) or more. 4th wettest of 32 Dorset towns of 2,500+.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Yeovilton
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).
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 Yeovilton
Yeovilton is 23 miles north-east of Lyme Regis, 20 m (66 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 | Sun (hours) |
|---|---|---|---|---|---|
| January | 8.6°C | 2.0°C | 70 mm | 10.0 | 58 |
| February | 9.0°C | 1.8°C | 51 mm | 9.7 | 77 |
| March | 11.2°C | 3.0°C | 49 mm | 7.6 | 114 |
| April | 13.9°C | 4.5°C | 52 mm | 3.8 | 163 |
| May | 17.1°C | 7.4°C | 47 mm | 0.5 | 191 |
| June | 19.9°C | 10.3°C | 58 mm | 0.0 | 188 |
| July | 21.9°C | 12.2°C | 50 mm | 0.0 | 192 |
| August | 21.6°C | 12.2°C | 61 mm | 0.0 | 175 |
| September | 19.2°C | 10.0°C | 53 mm | 0.0 | 142 |
| October | 15.3°C | 7.6°C | 81 mm | 1.8 | 104 |
| November | 11.5°C | 4.4°C | 80 mm | 5.5 | 69 |
| December | 9.0°C | 2.3°C | 77 mm | 10.3 | 52 |
| Year | 14.9°C | 6.5°C | 728 mm | 49 | 1,524 |
Met Office historic station data, Yeovilton, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.
How Lyme Regis 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 Dorset 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 |
|---|---|---|---|
| Lyme Regis | 21.0°C | 3.1°C | 981 mm |
| Uplyme 0.9 mi | 21.3°C about the same | 3.1°C about the same | 986 mm |
| Charmouth 1.7 mi | 21.4°C about the same | 3.2°C about the same | 959 mm |
| Axminster 4.5 mi | 21.7°C 0.8°C warmer | 2.6°C 0.5°C colder | 1,068 mm |
| Colyton 5.8 mi | 20.8°C about the same | 2.7°C about the same | 1,093 mm |
| Seaton 6.0 mi | 20.8°C about the same | 3.0°C about the same | 1,078 mm |
| Beer 7.3 mi | 20.6°C about the same | 2.9°C about the same | 1,081 mm |
Lyme Regis 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 | 9.0°C 48°F | 3.1°C 38°F | 6.0°C | 98 mm 3.8 in |
| February | 8.8°C 48°F | 2.7°C 37°F | 5.8°C | 79 mm 3.1 in |
| March | 10.8°C 51°F | 3.8°C 39°F | 7.3°C | 74 mm 2.9 in |
| April | 13.5°C 56°F | 5.3°C 41°F | 9.3°C | 67 mm 2.6 in |
| May | 15.9°C 61°F | 7.4°C 45°F | 11.8°C | 58 mm 2.3 in |
| June | 18.6°C 65°F | 10.4°C 51°F | 14.5°C | 60 mm 2.4 in |
| July | 21.0°C 70°F | 12.3°C 54°F | 16.6°C | 59 mm 2.3 in |
| August | 21.0°C 70°F | 12.6°C 55°F | 16.8°C | 81 mm 3.2 in |
| September | 19.1°C 66°F | 11.0°C 52°F | 15.3°C | 69 mm 2.7 in |
| October | 15.6°C 60°F | 8.8°C 48°F | 12.3°C | 110 mm 4.3 in |
| November | 12.0°C 54°F | 5.7°C 42°F | 8.9°C | 115 mm 4.5 in |
| December | 9.5°C 49°F | 3.2°C 38°F | 6.5°C | 112 mm 4.4 in |
| Year | 14.6°C | 7.2°C | 10.9°C | 981 mm |
Where Lyme Regis’s numbers come from
Averages over 30 years, not a forecast.
- Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 1 Met Office 2 km grid square whose centre lies inside Lyme Regis’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 Yeovilton, 23 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 Lyme Regis’s climate
How warm does Lyme Regis get in summer?
August is the warmest month, with average highs of 21.0°C (70°F). About 4 days a year reach 25°C (77°F), fewer than 81% of UK towns.
How cold does Lyme Regis get in winter?
February nights average 2.7°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 Lyme Regis get?
About 981 mm (39 in) a year, more than 77% of UK towns. November is the wettest month (115 mm) and May the driest (58 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Yeovilton (23 miles away), averages 1,524 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 Lyme Regis. 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 Lyme Regis →
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.