Photo: Colin Smith · CC BY-SA 2.0Dry weather: only 618 mm (24 in) a year falls on Long Crendon, less than on 89% of UK towns
Expect July afternoons of about 22.8°C (73°F). In July, afternoons here are warmer than in 86% of UK towns. The gap between a January night and a July afternoon is 21°C. Homes need heating from November to April, the months averaging under 10°C.
Met Office 1991–2020 averages for the town itself.
A year in Long Crendon at a glance
Each month’s typical high and low, in °C.
What a year in Long Crendon feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 618 mm of rain a year
November is the wettest month and March the driest. About 13 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Oxford
48 air frosts and 18 days of 25°C a year
On about 48 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 18 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 11 miles west of Long Crendon, 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 Long Crendon 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 Buckinghamshire 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 |
|---|---|---|---|
| Long Crendon | 22.8°C | 1.6°C | 618 mm |
| Thame 2.2 mi | 22.8°C about the same | 1.7°C about the same | 654 mm |
| Haddenham 3.0 mi | 22.6°C about the same | 1.7°C about the same | 643 mm |
| Oakley 4.0 mi | 22.3°C about the same | 1.5°C about the same | 686 mm |
| Stone 5.8 mi | 22.8°C about the same | 1.6°C about the same | 648 mm |
| Waddesdon 5.9 mi | 22.9°C about the same | 1.1°C about the same | 641 mm |
| Chinnor 6.3 mi | 22.3°C about the same | 1.7°C about the same | 727 mm |
Long Crendon 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 | 1.6°C 35°F | 4.6°C | 58 mm 2.3 in |
| February | 8.4°C 47°F | 1.6°C 35°F | 5.0°C | 43 mm 1.7 in |
| March | 11.1°C 52°F | 3.0°C 37°F | 7.0°C | 39 mm 1.5 in |
| April | 14.2°C 58°F | 4.5°C 40°F | 9.3°C | 46 mm 1.8 in |
| May | 17.4°C 63°F | 7.3°C 45°F | 12.3°C | 51 mm 2.0 in |
| June | 20.4°C 69°F | 10.1°C 50°F | 15.2°C | 45 mm 1.8 in |
| July | 22.8°C 73°F | 12.2°C 54°F | 17.5°C | 47 mm 1.9 in |
| August | 22.4°C 72°F | 12.1°C 54°F | 17.2°C | 54 mm 2.1 in |
| September | 19.3°C 67°F | 9.9°C 50°F | 14.6°C | 48 mm 1.9 in |
| October | 15.0°C 59°F | 7.4°C 45°F | 11.2°C | 64 mm 2.5 in |
| November | 10.8°C 51°F | 4.2°C 40°F | 7.5°C | 66 mm 2.6 in |
| December | 8.1°C 47°F | 2.0°C 36°F | 5.0°C | 57 mm 2.2 in |
| Year | 14.8°C | 6.3°C | 10.5°C | 618 mm |
Where Long Crendon’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 Long Crendon’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, 11 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 Long Crendon’s climate
How warm does Long Crendon get in summer?
July is the warmest month, with average highs of 22.8°C (73°F). About 18 days a year reach 25°C (77°F), more than 84% of UK towns.
How cold does Long Crendon get in winter?
January nights average 1.6°C (35°F). The air drops below freezing on about 48 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Long Crendon get?
About 618 mm (24 in) a year, less than 89% of UK towns. November is the wettest month (66 mm) and March the driest (39 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Oxford (11 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 Long Crendon. 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 Long Crendon →
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.