Ermington has milder winter nights than 95% of UK towns
Midsummer highs settle at about 21.2°C (70°F). The gap between a January night and a July afternoon is 18°C. It is a wet place: more rain falls here than on 90% of UK towns. Expect about 25 frosty starts a year, nights when the air falls below freezing.
Met Office 1991–2020 averages for the town itself.
A year in Ermington at a glance
Each month’s typical high and low, in °C.
What a year in Ermington feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 1,220 mm of rain a year
January is the wettest month and May the driest. About 46 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
25 air frosts and 6 days of 25°C a year
On about 25 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 Chivenor
Chivenor is 51 miles north of Ermington, 6 m (20 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.
| Month | High | Low | Rain | Air frosts |
|---|---|---|---|---|
| January | 9.1°C | 3.6°C | 91 mm | 5.4 |
| February | 9.4°C | 3.4°C | 70 mm | 5.0 |
| March | 11.2°C | 4.5°C | 60 mm | 2.6 |
| April | 13.7°C | 5.9°C | 56 mm | 0.9 |
| May | 16.5°C | 8.6°C | 55 mm | 0.0 |
| June | 19.0°C | 11.4°C | 68 mm | 0.0 |
| July | 20.7°C | 13.3°C | 74 mm | 0.0 |
| August | 20.5°C | 13.4°C | 77 mm | 0.0 |
| September | 18.8°C | 11.5°C | 70 mm | 0.0 |
| October | 15.4°C | 9.1°C | 107 mm | 0.4 |
| November | 12.1°C | 6.2°C | 106 mm | 1.8 |
| December | 9.9°C | 4.3°C | 107 mm | 4.6 |
| Year | 14.7°C | 7.9°C | 941 mm | 21 |
Met Office historic station data, Chivenor, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.
How Ermington 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 Devon 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 |
|---|---|---|---|
| Ermington | 21.2°C | 3.1°C | 1,220 mm |
| Modbury 1.5 mi | 21.2°C about the same | 3.2°C about the same | 1,215 mm |
| Ivybridge 1.8 mi | 20.6°C 0.6°C cooler | 3.0°C about the same | 1,378 mm |
| Yealmpton 4.2 mi | 20.2°C 1.0°C cooler | 3.5°C about the same | 1,220 mm |
| South Brent 5.6 mi | 20.3°C 0.9°C cooler | 3.0°C about the same | 1,809 mm |
| Loddiswell 5.7 mi | 21.1°C about the same | 3.3°C about the same | 1,198 mm |
| Sherford 6.1 mi | 20.4°C 0.8°C cooler | 3.4°C about the same | 1,166 mm |
Ermington 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 | 8.9°C 48°F | 3.1°C 38°F | 6.0°C | 147 mm 5.8 in |
| February | 9.5°C 49°F | 3.2°C 38°F | 6.2°C | 104 mm 4.1 in |
| March | 11.2°C 52°F | 4.2°C 40°F | 7.7°C | 87 mm 3.4 in |
| April | 13.8°C 57°F | 5.5°C 42°F | 9.6°C | 72 mm 2.8 in |
| May | 16.6°C 62°F | 8.1°C 47°F | 12.4°C | 67 mm 2.6 in |
| June | 19.3°C 67°F | 10.7°C 51°F | 15.0°C | 74 mm 2.9 in |
| July | 21.2°C 70°F | 12.4°C 54°F | 16.8°C | 75 mm 2.9 in |
| August | 21.0°C 70°F | 12.5°C 55°F | 16.7°C | 94 mm 3.7 in |
| September | 19.0°C 66°F | 10.8°C 51°F | 14.8°C | 88 mm 3.5 in |
| October | 15.4°C 60°F | 8.6°C 47°F | 12.0°C | 124 mm 4.9 in |
| November | 12.1°C 54°F | 5.7°C 42°F | 8.9°C | 144 mm 5.7 in |
| December | 9.8°C 50°F | 3.9°C 39°F | 6.8°C | 144 mm 5.7 in |
| Year | 14.8°C | 7.4°C | 11.1°C | 1,220 mm |
Where Ermington’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 Ermington’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 Chivenor, 51 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 Ermington’s climate
How warm does Ermington get in summer?
July is the warmest month, with average highs of 21.2°C (70°F). About 6 days a year reach 25°C (77°F), fewer than 71% of UK towns.
How cold does Ermington get in winter?
January nights average 3.1°C (38°F). The air drops below freezing on about 25 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Ermington get?
About 1,220 mm (48 in) a year, more than 90% of UK towns. January is the wettest month (147 mm) and May the driest (67 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 Ermington. 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 Ermington →
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.