Ice on the ground: Finmere sees more frosts than 94% of UK towns
On a normal July day the thermometer tops out near 22.2°C (72°F). Warm days come often: about 15 a year reach 25°C, more than in 70% of UK towns. Winter and summer sit 21°C apart. The heating season runs November to April: each of those months averages under 10°C.
Met Office 1991–2020 averages for the town itself.
A year in Finmere at a glance
Each month’s typical high and low, in °C.
What a year in Finmere 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
October is the wettest month and March the driest. About 19 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Oxford
A frosty town: 56 air frosts and 15 days of 25°C a year
On about 56 nights a year the air drops below freezing, and on about 2 days it stays below freezing all day. About 15 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 18 miles south-west of Finmere, 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 Finmere 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 |
|---|---|---|---|
| Finmere | 22.2°C | 1.0°C | 705 mm |
| Buckingham 4.1 mi | 22.2°C about the same | 1.3°C about the same | 696 mm |
| Brackley 4.4 mi | 22.2°C about the same | 1.1°C about the same | 732 mm |
| Croughton 5.5 mi | 22.1°C about the same | 1.0°C about the same | 760 mm |
| Steeple Claydon 5.5 mi | 22.4°C about the same | 1.0°C about the same | 663 mm |
| Calvert 6.3 mi | 22.4°C about the same | 0.9°C about the same | 665 mm |
| Launton 6.6 mi | 22.8°C 0.6°C warmer | 1.2°C about the same | 665 mm |
Finmere 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 | 7.2°C 45°F | 1.0°C 34°F | 4.1°C | 65 mm 2.6 in |
| February | 7.9°C 46°F | 1.1°C 34°F | 4.5°C | 49 mm 1.9 in |
| March | 10.6°C 51°F | 2.2°C 36°F | 6.4°C | 44 mm 1.7 in |
| April | 13.6°C 57°F | 3.8°C 39°F | 8.7°C | 49 mm 1.9 in |
| May | 16.7°C 62°F | 6.5°C 44°F | 11.6°C | 59 mm 2.3 in |
| June | 19.8°C 68°F | 9.4°C 49°F | 14.6°C | 53 mm 2.1 in |
| July | 22.2°C 72°F | 11.4°C 53°F | 16.8°C | 56 mm 2.2 in |
| August | 21.8°C 71°F | 11.3°C 52°F | 16.5°C | 63 mm 2.5 in |
| September | 18.7°C 66°F | 9.0°C 48°F | 13.8°C | 53 mm 2.1 in |
| October | 14.5°C 58°F | 6.5°C 44°F | 10.5°C | 74 mm 2.9 in |
| November | 10.2°C 50°F | 3.5°C 38°F | 6.9°C | 72 mm 2.8 in |
| December | 7.6°C 46°F | 1.4°C 34°F | 4.5°C | 68 mm 2.7 in |
| Year | 14.2°C | 5.6°C | 9.9°C | 705 mm |
Where Finmere’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 Finmere’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, 18 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 Finmere’s climate
How warm does Finmere get in summer?
July is the warmest month, with average highs of 22.2°C (72°F). About 15 days a year reach 25°C (77°F), more than 70% of UK towns.
How cold does Finmere get in winter?
January nights average 1.0°C (34°F). The air drops below freezing on about 56 nights a year, and about 2 days a year stay below freezing all day.
How much rain does Finmere get?
About 705 mm (28 in) a year, less than 64% of UK towns. October is the wettest month (74 mm) and March the driest (44 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Oxford (18 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 Finmere. 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 Finmere →
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.