Rainfall in Cottam trails that of 84% of UK towns: 636 mm (25 in) a year
January mornings start at about 1.3°C (34°F). Winter nights are cold: in January they are colder than in 84% of UK towns. Seasons differ by 21°C, from the coldest nights to the warmest afternoons. 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 Cottam at a glance
Each month’s typical high and low, in °C.
What a year in Cottam feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 636 mm of rain a year
June 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
Sunshine by month
Hours of bright sunshine at Waddington
44 air frosts and 15 days of 25°C a year
On about 44 nights a year the air drops below freezing, and on about under 1 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 Waddington
Waddington is 14 miles south-east of Cottam, 68 m (223 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 | 7.0°C | 1.6°C | 48 mm | 9.1 | 61 |
| February | 7.7°C | 1.7°C | 38 mm | 8.4 | 84 |
| March | 10.2°C | 3.0°C | 36 mm | 4.7 | 122 |
| April | 13.2°C | 4.9°C | 44 mm | 1.2 | 162 |
| May | 16.3°C | 7.6°C | 47 mm | 0.1 | 203 |
| June | 19.1°C | 10.5°C | 60 mm | 0.0 | 182 |
| July | 21.6°C | 12.7°C | 60 mm | 0.0 | 197 |
| August | 21.4°C | 12.6°C | 59 mm | 0.0 | 184 |
| September | 18.3°C | 10.5°C | 53 mm | 0.0 | 141 |
| October | 14.1°C | 7.6°C | 61 mm | 0.3 | 106 |
| November | 9.9°C | 4.3°C | 57 mm | 2.9 | 69 |
| December | 7.2°C | 2.0°C | 52 mm | 8.6 | 60 |
| Year | 13.8°C | 6.6°C | 616 mm | 35 | 1,571 |
Met Office historic station data, Waddington, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.
How Cottam 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 Nottinghamshire 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 |
|---|---|---|---|
| Cottam | 22.2°C | 1.3°C | 636 mm |
| North Leverton with Habblesthorpe 2.4 mi | 22.0°C about the same | 1.2°C about the same | 637 mm |
| Lea 4.5 mi | 22.1°C about the same | 1.3°C about the same | 625 mm |
| Sturton by Stow 4.6 mi | 22.1°C about the same | 1.2°C about the same | 622 mm |
| Saxilby 5.4 mi | 22.1°C about the same | 1.2°C about the same | 622 mm |
| Clarborough 6.0 mi | 22.6°C about the same | 1.2°C about the same | 580 mm |
| East Markham 6.4 mi | 22.1°C about the same | 1.1°C about the same | 647 mm |
Cottam 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 | 7.3°C 45°F | 1.3°C 34°F | 4.3°C | 46 mm 1.8 in |
| February | 8.4°C 47°F | 1.6°C 35°F | 5.0°C | 40 mm 1.6 in |
| March | 10.8°C 51°F | 2.8°C 37°F | 6.8°C | 36 mm 1.4 in |
| April | 13.8°C 57°F | 4.3°C 40°F | 9.0°C | 47 mm 1.8 in |
| May | 16.8°C 62°F | 6.9°C 44°F | 11.9°C | 46 mm 1.8 in |
| June | 19.7°C 68°F | 9.9°C 50°F | 14.8°C | 70 mm 2.8 in |
| July | 22.2°C 72°F | 11.9°C 53°F | 17.1°C | 63 mm 2.5 in |
| August | 21.9°C 71°F | 11.8°C 53°F | 16.9°C | 63 mm 2.5 in |
| September | 18.9°C 66°F | 9.8°C 50°F | 14.4°C | 52 mm 2.0 in |
| October | 14.5°C 58°F | 7.1°C 45°F | 10.8°C | 60 mm 2.4 in |
| November | 10.3°C 50°F | 3.8°C 39°F | 7.1°C | 59 mm 2.3 in |
| December | 7.5°C 46°F | 1.5°C 35°F | 4.5°C | 56 mm 2.2 in |
| Year | 14.3°C | 6.1°C | 10.2°C | 636 mm |
Where Cottam’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 Cottam’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 Waddington, 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 Cottam’s climate
How warm does Cottam 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 73% of UK towns.
How cold does Cottam get in winter?
January nights average 1.3°C (34°F). The air drops below freezing on about 44 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Cottam get?
About 636 mm (25 in) a year, less than 84% of UK towns. June is the wettest month (70 mm) and March the driest (36 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Waddington (14 miles away), averages 1,571 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 Cottam. 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 Cottam →
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