January in Tedburn St Mary stays gentler than in 89% of UK towns
A warm July spell here typically peaks at 20.8°C (69°F). The gap between a January night and a July afternoon is 18°C. Days of 25°C are scarce: about 6 a year, fewer than in 74% of UK towns. Gritters and ice scrapers earn their keep on roughly 30 nights a year below 0°C.
Met Office 1991–2020 averages for the town itself.
A year in Tedburn St Mary at a glance
Each month’s typical high and low, in °C.
What a year in Tedburn St Mary feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 876 mm of rain a year
December is the wettest month and July the driest. About 25 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
30 air frosts and 6 days of 25°C a year
On about 30 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. 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 32 miles north-west of Tedburn St Mary, 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 Tedburn St Mary 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 |
|---|---|---|---|
| Tedburn St Mary | 20.8°C | 2.7°C | 876 mm |
| Crediton 4.2 mi | 21.1°C about the same | 2.8°C about the same | 868 mm |
| Copplestone 6.2 mi | 21.0°C about the same | 2.6°C about the same | 862 mm |
| Moretonhampstead 6.3 mi | 19.5°C 1.3°C cooler | 2.6°C about the same | 1,346 mm |
| Exeter 7.3 mi | 21.6°C 0.8°C warmer | 2.8°C about the same | 873 mm |
| Bow 7.6 mi | 20.4°C about the same | 2.7°C about the same | 957 mm |
| Chagford 8.0 mi | 19.8°C 1.0°C cooler | 2.6°C about the same | 1,378 mm |
Tedburn St Mary 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 | 8.2°C 47°F | 2.7°C 37°F | 5.4°C | 93 mm 3.6 in |
| February | 8.4°C 47°F | 2.4°C 36°F | 5.4°C | 76 mm 3.0 in |
| March | 10.5°C 51°F | 3.5°C 38°F | 7.0°C | 67 mm 2.6 in |
| April | 13.1°C 56°F | 4.6°C 40°F | 8.9°C | 62 mm 2.4 in |
| May | 16.0°C 61°F | 7.5°C 46°F | 11.7°C | 50 mm 2.0 in |
| June | 19.0°C 66°F | 10.3°C 50°F | 14.5°C | 54 mm 2.1 in |
| July | 20.8°C 69°F | 12.0°C 54°F | 16.4°C | 48 mm 1.9 in |
| August | 20.5°C 69°F | 12.1°C 54°F | 16.3°C | 69 mm 2.7 in |
| September | 18.2°C 65°F | 10.2°C 50°F | 14.2°C | 58 mm 2.3 in |
| October | 14.5°C 58°F | 7.9°C 46°F | 11.2°C | 100 mm 3.9 in |
| November | 11.0°C 52°F | 5.1°C 41°F | 8.0°C | 93 mm 3.7 in |
| December | 8.6°C 48°F | 3.2°C 38°F | 5.9°C | 107 mm 4.2 in |
| Year | 14.1°C | 6.8°C | 10.4°C | 876 mm |
Where Tedburn St Mary’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 Tedburn St Mary’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, 32 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 Tedburn St Mary’s climate
How warm does Tedburn St Mary get in summer?
July is the warmest month, with average highs of 20.8°C (69°F). About 6 days a year reach 25°C (77°F), fewer than 74% of UK towns.
How cold does Tedburn St Mary get in winter?
February nights average 2.4°C (36°F). The air drops below freezing on about 30 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Tedburn St Mary get?
About 876 mm (34 in) a year, more than 66% of UK towns. December is the wettest month (107 mm) and July the driest (48 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 Tedburn St Mary. 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 Tedburn St Mary →
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