Photo: Dave Kelly · CC BY-SA 2.0More days reach 25 degrees in Black Bourton than in 79% of UK towns
In January the night’s low is typically 1.7°C (35°F). The gap between a January night and a July afternoon is 21°C. Frost is common: about 44 nights a year drop below freezing, more than in 61% of UK towns. Expect about 44 frosty starts a year, nights when the air falls below freezing.
Met Office 1991–2020 averages for the town itself.
A year in Black Bourton at a glance
Each month’s typical high and low, in °C.
What a year in Black Bourton feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 722 mm of rain a year
December is the wettest month and March the driest. About 17 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Oxford
44 air frosts and 17 days of 25°C a year
On about 44 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 17 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 Oxford
Oxford is 14 miles east of Black Bourton, 63 m (207 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 | Sun (hours) |
|---|---|---|---|---|---|
| January | 8.0°C | 2.4°C | 60 mm | 8.4 | 64 |
| February | 8.6°C | 2.3°C | 47 mm | 7.6 | 82 |
| March | 11.3°C | 3.6°C | 43 mm | 3.8 | 118 |
| April | 14.4°C | 5.3°C | 49 mm | 1.5 | 166 |
| May | 17.7°C | 8.2°C | 57 mm | 0.1 | 200 |
| June | 20.7°C | 11.1°C | 50 mm | 0.0 | 198 |
| July | 23.1°C | 13.1°C | 53 mm | 0.0 | 212 |
| August | 22.5°C | 13.0°C | 62 mm | 0.0 | 193 |
| September | 19.4°C | 10.7°C | 52 mm | 0.0 | 145 |
| October | 15.1°C | 8.0°C | 73 mm | 0.7 | 110 |
| November | 10.9°C | 4.9°C | 72 mm | 3.2 | 71 |
| December | 8.2°C | 2.6°C | 66 mm | 8.6 | 57 |
| Year | 15.0°C | 7.1°C | 681 mm | 34 | 1,615 |
Met Office historic station data, Oxford, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.
How Black Bourton 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 Oxfordshire 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 |
|---|---|---|---|
| Black Bourton | 22.3°C | 1.7°C | 722 mm |
| Bampton 1.9 mi | 22.6°C about the same | 1.7°C about the same | 692 mm |
| Carterton 1.9 mi | 22.3°C about the same | 1.6°C about the same | 724 mm |
| Aston 3.6 mi | 22.7°C about the same | 1.6°C about the same | 690 mm |
| Minster Lovell 4.3 mi | 22.0°C about the same | 1.5°C about the same | 750 mm |
| Ducklington 4.8 mi | 22.5°C about the same | 1.7°C about the same | 685 mm |
| Lechlade-on-Thames 5.2 mi | 22.4°C about the same | 1.7°C about the same | 724 mm |
Black Bourton 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 | 7.6°C 46°F | 1.7°C 35°F | 4.7°C | 66 mm 2.6 in |
| February | 8.1°C 47°F | 1.6°C 35°F | 4.9°C | 50 mm 2.0 in |
| March | 10.8°C 51°F | 3.0°C 37°F | 6.9°C | 48 mm 1.9 in |
| April | 13.8°C 57°F | 4.7°C 40°F | 9.3°C | 51 mm 2.0 in |
| May | 17.0°C 63°F | 7.6°C 46°F | 12.3°C | 61 mm 2.4 in |
| June | 20.0°C 68°F | 10.5°C 51°F | 15.2°C | 52 mm 2.0 in |
| July | 22.3°C 72°F | 12.5°C 54°F | 17.4°C | 56 mm 2.2 in |
| August | 21.8°C 71°F | 12.4°C 54°F | 17.1°C | 60 mm 2.4 in |
| September | 18.9°C 66°F | 10.2°C 50°F | 14.6°C | 55 mm 2.2 in |
| October | 14.6°C 58°F | 7.5°C 45°F | 11.1°C | 73 mm 2.9 in |
| November | 10.5°C 51°F | 4.2°C 40°F | 7.4°C | 76 mm 3.0 in |
| December | 7.9°C 46°F | 2.0°C 36°F | 5.0°C | 77 mm 3.0 in |
| Year | 14.4°C | 6.5°C | 10.5°C | 722 mm |
Where Black Bourton’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 Black Bourton’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 Oxford, 14 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 Black Bourton’s climate
How warm does Black Bourton get in summer?
July is the warmest month, with average highs of 22.3°C (72°F). About 17 days a year reach 25°C (77°F), more than 79% of UK towns.
How cold does Black Bourton get in winter?
February nights average 1.6°C (35°F). The air drops below freezing on about 44 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Black Bourton get?
About 722 mm (28 in) a year, less than 60% of UK towns. December is the wettest month (77 mm) and March the driest (48 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Oxford (14 miles away), averages 1,615 hours of bright sunshine a year. Sunshine isn’t on the town grid, so this is the station’s figure.
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 Black Bourton. 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 Black Bourton →
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