Photo: RichTea · CC BY-SA 2.0Frosty mornings in Brompton outnumber those of 84% of UK towns
Sunny July days climb to about 20.6°C (69°F). Winter and summer sit 20°C apart. In July, afternoons here are cooler than in 65% of UK towns. Plan time outside from June to September, when highs sit at 18–21°C.
Met Office 1991–2020 averages for the town itself.
A year in Brompton at a glance
Each month’s typical high and low, in °C.
What a year in Brompton feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 726 mm of rain a year
October is the wettest month and March the driest. About 14 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
50 air frosts and 8 days of 25°C a year
On about 50 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 8 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 29 miles north of Brompton, 102 m (335 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 | 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 Brompton 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 North Yorkshire 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 |
|---|---|---|---|
| Brompton | 20.6°C | 1.3°C | 726 mm |
| Northallerton 1.4 mi | 21.1°C 0.5°C warmer | 1.2°C about the same | 668 mm |
| Romanby 2.2 mi | 21.1°C 0.5°C warmer | 1.2°C about the same | 669 mm |
| Leeming 6.0 mi | 21.0°C about the same | 1.2°C about the same | 642 mm |
| Leeming Bar 6.6 mi | 21.1°C about the same | 1.2°C about the same | 667 mm |
| Aiskew 7.8 mi | 21.0°C about the same | 1.2°C about the same | 671 mm |
| Scorton 7.9 mi | 20.6°C about the same | 1.1°C about the same | 673 mm |
Brompton 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 | 7.0°C 45°F | 1.3°C 34°F | 4.1°C | 52 mm 2.0 in |
| February | 7.5°C 46°F | 1.1°C 34°F | 4.3°C | 47 mm 1.9 in |
| March | 9.8°C 50°F | 2.2°C 36°F | 5.9°C | 43 mm 1.7 in |
| April | 12.6°C 55°F | 3.8°C 39°F | 8.1°C | 52 mm 2.0 in |
| May | 15.7°C 60°F | 6.5°C 44°F | 11.1°C | 49 mm 1.9 in |
| June | 18.3°C 65°F | 9.3°C 49°F | 13.8°C | 68 mm 2.7 in |
| July | 20.6°C 69°F | 11.3°C 52°F | 15.9°C | 63 mm 2.5 in |
| August | 20.2°C 68°F | 11.3°C 52°F | 15.7°C | 75 mm 3.0 in |
| September | 17.5°C 64°F | 9.3°C 49°F | 13.3°C | 63 mm 2.5 in |
| October | 13.5°C 56°F | 6.5°C 44°F | 10.0°C | 77 mm 3.0 in |
| November | 9.6°C 49°F | 3.4°C 38°F | 6.5°C | 70 mm 2.7 in |
| December | 7.0°C 45°F | 1.0°C 34°F | 4.0°C | 69 mm 2.7 in |
| Year | 13.3°C | 5.6°C | 9.4°C | 726 mm |
Where Brompton’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 Brompton’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, 29 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 Brompton’s climate
How warm does Brompton get in summer?
July is the warmest month, with average highs of 20.6°C (69°F). About 8 days a year reach 25°C (77°F), fewer than 62% of UK towns.
How cold does Brompton get in winter?
December nights average 1.0°C (34°F). The air drops below freezing on about 50 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Brompton get?
About 726 mm (29 in) a year, less than 59% of UK towns. October is the wettest month (77 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 Brompton. 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 Brompton →
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