Lambeth sits near the top of UK towns for July heat
A clear January night here typically dips to 3.1°C (38°F). Expect the heaviest rain in October and the lightest in March. Winters are mild: January nights here are milder than in 95% of UK towns. Central heating does most of its work from November to March, in months below 10°C on average.
Met Office 1991–2020 averages for the town itself.
A year in Lambeth at a glance
Each month’s typical high and low, in °C.
What a year in Lambeth feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 611 mm of rain a year
October is the wettest month and March the driest. About 14 days a year bring 10 mm (0.4 in) or more. 28th wettest of 33 London boroughs of 2,500+.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Heathrow
21 air frosts and 27 days of 25°C a year
On about 21 nights a year the air drops below freezing; days that stay below freezing are rare. About 27 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 Heathrow
Heathrow is 14 miles west of Lambeth, 25 m (82 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 | 8.4°C | 2.7°C | 59 mm | 6.8 | 59 |
| February | 9.0°C | 2.6°C | 45 mm | 6.2 | 76 |
| March | 11.7°C | 4.1°C | 39 mm | 3.0 | 120 |
| April | 15.0°C | 6.0°C | 42 mm | 0.8 | 169 |
| May | 18.4°C | 9.1°C | 46 mm | 0.0 | 197 |
| June | 21.6°C | 12.0°C | 47 mm | 0.0 | 197 |
| July | 23.9°C | 14.2°C | 46 mm | 0.0 | 206 |
| August | 23.4°C | 14.1°C | 54 mm | 0.0 | 192 |
| September | 20.2°C | 11.6°C | 50 mm | 0.0 | 150 |
| October | 15.8°C | 8.8°C | 65 mm | 0.3 | 111 |
| November | 11.5°C | 5.3°C | 67 mm | 2.7 | 68 |
| December | 8.8°C | 3.1°C | 57 mm | 7.2 | 53 |
| Year | 15.6°C | 7.8°C | 616 mm | 27 | 1,597 |
Met Office historic station data, Heathrow (London Airport), 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.
How Lambeth 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 London boroughs 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 |
|---|---|---|---|
| Lambeth | 23.7°C | 3.1°C | 611 mm |
| Southwark 2.4 mi | 23.6°C about the same | 3.1°C about the same | 629 mm |
| Wandsworth 2.7 mi | 23.7°C about the same | 2.9°C about the same | 618 mm |
| Lewisham 4.0 mi | 23.4°C about the same | 3.0°C about the same | 627 mm |
| City of London 4.5 mi | 23.8°C about the same | 3.2°C about the same | 629 mm |
| Merton 4.5 mi | 23.4°C about the same | 2.8°C about the same | 626 mm |
| Kensington and Chelsea 4.6 mi | 23.8°C about the same | 3.0°C about the same | 623 mm |
Lambeth 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 | 8.6°C 47°F | 3.1°C 38°F | 5.8°C | 57 mm 2.2 in |
| February | 9.2°C 49°F | 3.0°C 37°F | 6.1°C | 42 mm 1.6 in |
| March | 11.9°C 53°F | 4.8°C 41°F | 8.2°C | 37 mm 1.4 in |
| April | 15.1°C 59°F | 6.2°C 43°F | 10.6°C | 42 mm 1.7 in |
| May | 18.4°C 65°F | 9.1°C 48°F | 13.8°C | 46 mm 1.8 in |
| June | 21.4°C 71°F | 12.1°C 54°F | 16.7°C | 50 mm 2.0 in |
| July | 23.7°C 75°F | 14.2°C 58°F | 19.0°C | 45 mm 1.8 in |
| August | 23.2°C 74°F | 14.0°C 57°F | 18.7°C | 55 mm 2.2 in |
| September | 20.2°C 68°F | 11.7°C 53°F | 15.9°C | 50 mm 2.0 in |
| October | 15.9°C 61°F | 9.0°C 48°F | 12.4°C | 66 mm 2.6 in |
| November | 11.6°C 53°F | 5.7°C 42°F | 8.7°C | 64 mm 2.5 in |
| December | 8.9°C 48°F | 3.5°C 38°F | 6.2°C | 58 mm 2.3 in |
| Year | 15.7°C | 8.0°C | 11.9°C | 611 mm |
Where Lambeth’s numbers come from
Averages over 30 years, not a forecast.
- Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 6 Met Office 2 km grid squares whose centre lies inside Lambeth’s built-up area.
- 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 Heathrow (London Airport), 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 Lambeth’s climate
How warm does Lambeth get in summer?
July is the warmest month, with average highs of 23.7°C (75°F). About 27 days a year reach 25°C (77°F), more than almost every UK town.
How cold does Lambeth get in winter?
February nights average 3.0°C (37°F). The air drops below freezing on about 21 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Lambeth get?
About 611 mm (24 in) a year, less than 91% of UK towns. October is the wettest month (66 mm) and March the driest (37 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Heathrow (14 miles away), averages 1,597 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 Lambeth. 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 Lambeth →
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.