Hamsterley Mill gets fewer days of 25 degrees or more than 75% of UK towns
A clear January night here typically dips to 2.2°C (36°F). Seasons differ by 19°C, from the coldest nights to the warmest afternoons. In January, nights here are milder than in 75% of UK towns. Frost greets about 40 mornings a year, so leave time to clear the car.
Met Office 1991–2020 averages for the town itself.
A year in Hamsterley Mill at a glance
Each month’s typical high and low, in °C.
What a year in Hamsterley Mill feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 675 mm of rain a year
November is the wettest month and March the driest. About 15 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
40 air frosts and 5 days of 25°C a year
On about 40 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 Durham
Durham is 12 miles south-east of Hamsterley Mill, 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 Hamsterley Mill 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 |
|---|---|---|---|
| Hamsterley Mill | 20.4°C | 2.2°C | 675 mm |
| Blackhall Mill 1.6 mi | 20.2°C about the same | 2.1°C about the same | 751 mm |
| Dipton 1.7 mi | 19.3°C 1.0°C cooler | 1.7°C about the same | 804 mm |
| Burnopfield 1.8 mi | 19.8°C 0.6°C cooler | 1.5°C 0.7°C colder | 749 mm |
| Chopwell 1.8 mi | 19.5°C 0.9°C cooler | 2.0°C about the same | 825 mm |
| Medomsley 1.8 mi | 20.2°C about the same | 1.6°C 0.6°C colder | 764 mm |
| Rowlands Gill 1.8 mi | 20.4°C about the same | 2.1°C about the same | 673 mm |
Hamsterley Mill 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 | 6.6°C 44°F | 2.2°C 36°F | 4.5°C | 52 mm 2.0 in |
| February | 7.5°C 45°F | 1.9°C 35°F | 4.7°C | 46 mm 1.8 in |
| March | 9.4°C 49°F | 2.8°C 37°F | 6.1°C | 44 mm 1.7 in |
| April | 12.3°C 54°F | 4.3°C 40°F | 8.4°C | 52 mm 2.0 in |
| May | 15.2°C 59°F | 6.8°C 44°F | 11.0°C | 45 mm 1.8 in |
| June | 17.8°C 64°F | 9.6°C 49°F | 13.7°C | 65 mm 2.5 in |
| July | 20.4°C 69°F | 11.6°C 53°F | 16.0°C | 61 mm 2.4 in |
| August | 19.9°C 68°F | 11.9°C 53°F | 15.7°C | 66 mm 2.6 in |
| September | 17.0°C 63°F | 9.6°C 49°F | 13.3°C | 58 mm 2.3 in |
| October | 13.3°C 56°F | 6.8°C 44°F | 9.9°C | 60 mm 2.4 in |
| November | 9.4°C 49°F | 4.2°C 39°F | 6.8°C | 70 mm 2.7 in |
| December | 6.9°C 44°F | 1.9°C 35°F | 4.4°C | 58 mm 2.3 in |
| Year | 13.0°C | 6.1°C | 9.5°C | 675 mm |
Where Hamsterley Mill’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 Hamsterley Mill’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, 12 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 Hamsterley Mill’s climate
How warm does Hamsterley Mill get in summer?
July is the warmest month, with average highs of 20.4°C (69°F). About 5 days a year reach 25°C (77°F), fewer than 75% of UK towns.
How cold does Hamsterley Mill get in winter?
December nights average 1.9°C (35°F). The air drops below freezing on about 40 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Hamsterley Mill get?
About 675 mm (27 in) a year, less than 73% of UK towns. November is the wettest month (70 mm) and March the driest (44 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 Hamsterley Mill. 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 Hamsterley Mill →
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.