Photo: Bogbumper · CC BY-SA 3.0Gamlingay is drier than 93% of UK towns: 601 mm (24 in) of rain a year
On a normal January night the air cools to about 1.5°C (35°F). Warm afternoons come more often than in 89% of UK towns. From frosty January to warm July, readings climb 21°C. Expect about 46 frosty starts a year, nights when the air falls below freezing.
Met Office 1991–2020 averages for the town itself.
A year in Gamlingay at a glance
Each month’s typical high and low, in °C.
What a year in Gamlingay feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 601 mm of rain a year
October is the wettest month and February the driest. About 12 days a year bring 10 mm (0.4 in) or more. 2nd wettest of 51 Cambridgeshire towns of 2,500+.
Rain by month
Millimetres
46 air frosts and 20 days of 25°C a year
On about 46 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 20 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 Cambridge NIAB
Cambridge NIAB is 14 miles north-east of Gamlingay, 26 m (85 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 | 7.7°C | 1.9°C | 49 mm | 9.0 |
| February | 8.3°C | 1.8°C | 36 mm | 8.7 |
| March | 11.0°C | 3.1°C | 33 mm | 5.2 |
| April | 14.1°C | 4.7°C | 38 mm | 2.6 |
| May | 17.4°C | 7.4°C | 43 mm | 0.6 |
| June | 20.4°C | 10.5°C | 49 mm | 0.0 |
| July | 23.1°C | 12.6°C | 48 mm | 0.0 |
| August | 22.9°C | 12.6°C | 56 mm | 0.0 |
| September | 19.6°C | 10.5°C | 51 mm | 0.0 |
| October | 15.1°C | 7.9°C | 59 mm | 0.7 |
| November | 10.7°C | 4.5°C | 53 mm | 3.7 |
| December | 8.0°C | 2.2°C | 50 mm | 9.2 |
| Year | 14.9°C | 6.6°C | 563 mm | 40 |
Met Office historic station data, Cambridge NIAB, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.
How Gamlingay 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 Cambridgeshire 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 |
|---|---|---|---|
| Gamlingay | 22.6°C | 1.5°C | 601 mm |
| Potton 2.0 mi | 23.0°C about the same | 1.6°C about the same | 563 mm |
| Sandy 4.4 mi | 23.0°C about the same | 1.7°C about the same | 581 mm |
| Biggleswade 5.2 mi | 23.0°C about the same | 1.8°C about the same | 570 mm |
| Blunham 5.6 mi | 23.0°C about the same | 1.6°C about the same | 595 mm |
| Upper Caldecote 5.8 mi | 23.0°C about the same | 1.7°C about the same | 571 mm |
| St Neots 5.8 mi | 23.0°C about the same | 1.8°C about the same | 582 mm |
Gamlingay 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 | 7.5°C 45°F | 1.5°C 35°F | 4.5°C | 52 mm 2.0 in |
| February | 8.1°C 47°F | 1.3°C 34°F | 4.7°C | 39 mm 1.5 in |
| March | 10.8°C 51°F | 2.6°C 37°F | 6.7°C | 39 mm 1.5 in |
| April | 13.9°C 57°F | 4.2°C 39°F | 9.0°C | 41 mm 1.6 in |
| May | 17.1°C 63°F | 6.9°C 44°F | 12.0°C | 47 mm 1.9 in |
| June | 20.0°C 68°F | 9.9°C 50°F | 14.9°C | 45 mm 1.8 in |
| July | 22.6°C 73°F | 12.0°C 54°F | 17.3°C | 50 mm 2.0 in |
| August | 22.4°C 72°F | 12.0°C 54°F | 17.2°C | 57 mm 2.2 in |
| September | 19.2°C 67°F | 9.9°C 50°F | 14.6°C | 54 mm 2.1 in |
| October | 14.8°C 59°F | 7.3°C 45°F | 11.1°C | 66 mm 2.6 in |
| November | 10.4°C 51°F | 4.0°C 39°F | 7.2°C | 57 mm 2.3 in |
| December | 7.6°C 46°F | 1.7°C 35°F | 4.7°C | 54 mm 2.1 in |
| Year | 14.5°C | 6.1°C | 10.3°C | 601 mm |
Where Gamlingay’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 Gamlingay’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 Cambridge NIAB, 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 Gamlingay’s climate
How warm does Gamlingay get in summer?
July is the warmest month, with average highs of 22.6°C (73°F). About 20 days a year reach 25°C (77°F), more than 89% of UK towns.
How cold does Gamlingay get in winter?
February nights average 1.3°C (34°F). The air drops below freezing on about 46 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Gamlingay get?
About 601 mm (24 in) a year, less than 93% of UK towns. October is the wettest month (66 mm) and February the driest (39 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 Gamlingay. 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 Gamlingay →
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.