Photo: Bill Henderson · CC BY-SA 2.0Fewer days reach 25 degrees in South Hetton than in 88% of UK towns
Nights in January average 1.2°C (34°F). By January nights alone, it runs colder than 87% of UK towns. The gap between a January night and a July afternoon is 18°C. Long light evenings and highs of 19°C make July and August the time for the coast and the hills.
Met Office 1991–2020 averages for the town itself.
A year in South Hetton at a glance
Each month’s typical high and low, in °C.
What a year in South Hetton feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 705 mm of rain a year
November is the wettest month and March the driest. About 17 days a year bring 10 mm (0.4 in) or more. 30th wettest of 52 County Durham towns of 2,500+.
Rain by month
Millimetres
46 air frosts and 3 days of 25°C a year
On about 46 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 3 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 Durham
Durham is 7.3 miles west of South Hetton, 102 m (335 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 | 6.9°C | 1.3°C | 53 mm | 10.3 |
| February | 7.8°C | 1.4°C | 46 mm | 9.8 |
| March | 9.9°C | 2.5°C | 41 mm | 6.5 |
| April | 12.5°C | 4.1°C | 51 mm | 3.2 |
| May | 15.4°C | 6.5°C | 45 mm | 0.8 |
| June | 18.0°C | 9.3°C | 61 mm | 0.0 |
| July | 20.2°C | 11.3°C | 61 mm | 0.0 |
| August | 19.9°C | 11.3°C | 67 mm | 0.0 |
| September | 17.4°C | 9.2°C | 57 mm | 0.0 |
| October | 13.5°C | 6.5°C | 63 mm | 1.2 |
| November | 9.7°C | 3.6°C | 76 mm | 4.6 |
| December | 7.1°C | 1.4°C | 61 mm | 10.4 |
| Year | 13.2°C | 5.7°C | 681 mm | 47 |
Met Office historic station data, Durham, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.
How South Hetton 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 County Durham 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 |
|---|---|---|---|
| South Hetton | 19.3°C | 1.2°C | 705 mm |
| Haswell 1.2 mi | 19.3°C about the same | 1.1°C about the same | 730 mm |
| Easington Lane 1.2 mi | 19.3°C about the same | 1.2°C about the same | 705 mm |
| Murton 1.5 mi | 19.5°C about the same | 1.5°C about the same | 655 mm |
| Hetton-le-Hole 2.1 mi | 19.5°C about the same | 1.3°C about the same | 735 mm |
| Shotton Colliery 2.8 mi | 19.4°C about the same | 1.1°C about the same | 755 mm |
| Easington 3.0 mi | 19.5°C about the same | 1.8°C 0.6°C milder | 646 mm |
South Hetton 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 | 6.5°C 44°F | 1.2°C 34°F | 3.9°C | 52 mm 2.1 in |
| February | 7.3°C 45°F | 1.4°C 35°F | 4.3°C | 46 mm 1.8 in |
| March | 9.3°C 49°F | 2.4°C 36°F | 5.9°C | 43 mm 1.7 in |
| April | 11.5°C 53°F | 4.0°C 39°F | 7.8°C | 51 mm 2.0 in |
| May | 14.4°C 58°F | 6.4°C 43°F | 10.4°C | 48 mm 1.9 in |
| June | 16.9°C 62°F | 9.1°C 48°F | 13.0°C | 65 mm 2.6 in |
| July | 19.3°C 67°F | 11.1°C 52°F | 15.2°C | 61 mm 2.4 in |
| August | 19.1°C 66°F | 11.3°C 52°F | 15.1°C | 74 mm 2.9 in |
| September | 16.8°C 62°F | 9.4°C 49°F | 13.1°C | 58 mm 2.3 in |
| October | 13.1°C 56°F | 6.7°C 44°F | 9.9°C | 69 mm 2.7 in |
| November | 9.4°C 49°F | 3.8°C 39°F | 6.6°C | 76 mm 3.0 in |
| December | 6.9°C 44°F | 1.4°C 35°F | 4.2°C | 61 mm 2.4 in |
| Year | 12.5°C | 5.7°C | 9.1°C | 705 mm |
Where South Hetton’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 South Hetton’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 Durham, 7.3 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 South Hetton’s climate
How warm does South Hetton get in summer?
July is the warmest month, with average highs of 19.3°C (67°F). About 3 days a year reach 25°C (77°F), fewer than 88% of UK towns.
How cold does South Hetton get in winter?
January nights average 1.2°C (34°F). The air drops below freezing on about 46 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does South Hetton get?
About 705 mm (28 in) a year, less than 64% of UK towns. November is the wettest month (76 mm) and March the driest (43 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 South Hetton. 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 South Hetton →
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