Photo: Richard West · CC BY-SA 2.0Warm afternoons come to Dunbar less often than to 95% of UK towns
January nights here settle around 2.2°C (36°F). Frosty nights are scarcer than in 86% of UK towns. Rain peaks in July and eases off in April. Keep the boiler serviced for the months from November to April, which average under 10°C.
Met Office 1991–2020 averages for the town itself.
A year in Dunbar at a glance
Each month’s typical high and low, in °C.
What a year in Dunbar feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 670 mm of rain a year
July is the wettest month and April the driest. About 15 days a year bring 10 mm (0.4 in) or more. 6th wettest of 11 East Lothian towns of 2,500+.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Leuchars
29 air frosts and 2 days of 25°C a year
On about 29 nights a year the air drops below freezing; days that stay below freezing are rare. About 2 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 Leuchars
Leuchars is 29 miles north-west of Dunbar, 10 m (33 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full; at that distance read it for sunshine and the station’s own record, not as the town’s figures.
| Month | High | Low | Rain | Air frosts | Sun (hours) |
|---|---|---|---|---|---|
| January | 6.8°C | 0.7°C | 64 mm | 12.1 | 60 |
| February | 7.7°C | 1.0°C | 47 mm | 10.4 | 87 |
| March | 9.6°C | 2.1°C | 46 mm | 8.2 | 124 |
| April | 11.8°C | 3.8°C | 43 mm | 3.4 | 161 |
| May | 14.5°C | 6.1°C | 50 mm | 1.0 | 198 |
| June | 17.2°C | 9.1°C | 63 mm | 0.0 | 172 |
| July | 19.3°C | 10.9°C | 65 mm | 0.0 | 173 |
| August | 19.1°C | 10.7°C | 69 mm | 0.0 | 162 |
| September | 16.8°C | 9.0°C | 55 mm | 0.0 | 133 |
| October | 13.2°C | 6.2°C | 81 mm | 1.6 | 101 |
| November | 9.5°C | 2.9°C | 68 mm | 6.8 | 76 |
| December | 7.0°C | 0.9°C | 63 mm | 12.0 | 52 |
| Year | 12.7°C | 5.3°C | 714 mm | 56 | 1,498 |
Met Office historic station data, Leuchars, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.
How Dunbar 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 East Lothian 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 |
|---|---|---|---|
| Dunbar | 19.2°C | 2.2°C | 670 mm |
| North Berwick 8.9 mi | 18.8°C about the same | 2.0°C about the same | 679 mm |
| Haddington 10.7 mi | 19.1°C about the same | 1.5°C 0.7°C colder | 700 mm |
Dunbar 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 | 2.2°C 36°F | 4.7°C | 50 mm 2.0 in |
| February | 7.8°C 46°F | 2.2°C 36°F | 5.0°C | 43 mm 1.7 in |
| March | 9.6°C 49°F | 3.2°C 38°F | 6.4°C | 43 mm 1.7 in |
| April | 11.7°C 53°F | 4.7°C 40°F | 8.2°C | 38 mm 1.5 in |
| May | 14.5°C 58°F | 6.9°C 44°F | 10.6°C | 49 mm 1.9 in |
| June | 17.1°C 63°F | 9.8°C 50°F | 13.4°C | 66 mm 2.6 in |
| July | 19.2°C 67°F | 11.6°C 53°F | 15.4°C | 70 mm 2.7 in |
| August | 19.0°C 66°F | 11.6°C 53°F | 15.3°C | 67 mm 2.6 in |
| September | 16.9°C 62°F | 10.0°C 50°F | 13.4°C | 53 mm 2.1 in |
| October | 13.4°C 56°F | 7.3°C 45°F | 10.3°C | 67 mm 2.6 in |
| November | 9.9°C 50°F | 4.4°C 40°F | 7.1°C | 64 mm 2.5 in |
| December | 7.5°C 46°F | 2.1°C 36°F | 4.8°C | 61 mm 2.4 in |
| Year | 12.8°C | 6.3°C | 9.6°C | 670 mm |
Where Dunbar’s numbers come from
Averages over 30 years, not a forecast.
- Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 1 Met Office 2 km grid square whose centre lies inside Dunbar’s locality.
- 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 Leuchars, 29 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 Dunbar’s climate
How warm does Dunbar get in summer?
July is the warmest month, with average highs of 19.2°C (67°F). About 2 days a year reach 25°C (77°F), fewer than 95% of UK towns.
How cold does Dunbar get in winter?
December nights average 2.1°C (36°F). The air drops below freezing on about 29 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Dunbar get?
About 670 mm (26 in) a year, less than 74% of UK towns. July is the wettest month (70 mm) and April the driest (38 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Leuchars (29 miles away), averages 1,498 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 Dunbar. 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 Dunbar →
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.