Photo: DS Pugh · CC BY-SA 2.0A middle-of-the-road climate: Swainby is close to most UK towns on every count
July afternoons reach 20.6°C (69°F) on a typical day and January nights drop to 1.9°C (35°F); 695 mm (27 in) of rain falls in a year. A year here swings 19°C from midwinter lows to midsummer highs. Rain is light here, less than falls on 67% of UK towns. Garden chairs stay out from June to September, the months with highs of 17–21°C.
Met Office 1991–2020 averages for the town itself.
A year in Swainby at a glance
Each month’s typical high and low, in °C.
What a year in Swainby feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 695 mm of rain a year
November is the wettest month and March the driest. About 17 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Whitby
42 air frosts and 9 days of 25°C a year
On about 42 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 9 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 Whitby
Whitby is 26 miles east of Swainby, 60 m (197 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 | 7.3°C | 2.2°C | 58 mm | 6.8 | 61 |
| February | 7.9°C | 2.3°C | 47 mm | 6.4 | 88 |
| March | 9.8°C | 3.2°C | 39 mm | 3.9 | 130 |
| April | 12.0°C | 4.8°C | 44 mm | 1.4 | 168 |
| May | 14.7°C | 7.3°C | 39 mm | 0.3 | 212 |
| June | 17.6°C | 10.1°C | 58 mm | 0.0 | 194 |
| July | 19.9°C | 12.2°C | 49 mm | 0.0 | 203 |
| August | 19.8°C | 12.2°C | 61 mm | 0.0 | 189 |
| September | 17.3°C | 10.2°C | 54 mm | 0.0 | 146 |
| October | 13.8°C | 7.7°C | 59 mm | 0.4 | 108 |
| November | 10.1°C | 4.7°C | 71 mm | 2.1 | 70 |
| December | 7.7°C | 2.4°C | 67 mm | 6.7 | 56 |
| Year | 13.2°C | 6.6°C | 645 mm | 28 | 1,625 |
Met Office historic station data, Whitby Coastguard / Whitby(from 2000 and $sunshine), 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.
How Swainby 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 North Yorkshire 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 |
|---|---|---|---|
| Swainby | 20.6°C | 1.9°C | 695 mm |
| Hutton Rudby 2.9 mi | 20.9°C about the same | 1.7°C about the same | 660 mm |
| Stokesley 5.2 mi | 21.0°C about the same | 1.7°C about the same | 737 mm |
| Yarm 7.0 mi | 20.8°C about the same | 1.2°C 0.7°C colder | 642 mm |
| Brompton 7.4 mi | 20.6°C about the same | 1.3°C 0.7°C colder | 726 mm |
| Great Ayton 7.5 mi | 20.7°C about the same | 1.4°C about the same | 762 mm |
| Stainton 7.8 mi | 20.9°C about the same | 1.6°C about the same | 674 mm |
Swainby 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 | 6.8°C 44°F | 1.9°C 35°F | 4.4°C | 57 mm 2.2 in |
| February | 7.5°C 46°F | 1.9°C 35°F | 4.7°C | 45 mm 1.8 in |
| March | 9.6°C 49°F | 2.9°C 37°F | 6.2°C | 42 mm 1.7 in |
| April | 12.4°C 54°F | 4.6°C 40°F | 8.4°C | 50 mm 2.0 in |
| May | 15.6°C 60°F | 7.1°C 45°F | 11.3°C | 46 mm 1.8 in |
| June | 18.2°C 65°F | 9.8°C 50°F | 13.9°C | 68 mm 2.7 in |
| July | 20.6°C 69°F | 11.9°C 53°F | 16.1°C | 60 mm 2.4 in |
| August | 20.1°C 68°F | 12.0°C 54°F | 15.8°C | 69 mm 2.7 in |
| September | 17.4°C 63°F | 10.2°C 50°F | 13.7°C | 61 mm 2.4 in |
| October | 13.4°C 56°F | 7.5°C 45°F | 10.4°C | 64 mm 2.5 in |
| November | 9.5°C 49°F | 4.2°C 39°F | 6.9°C | 70 mm 2.7 in |
| December | 7.0°C 45°F | 2.0°C 36°F | 4.5°C | 63 mm 2.5 in |
| Year | 13.2°C | 6.3°C | 9.7°C | 695 mm |
Where Swainby’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 Swainby’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 Whitby Coastguard / Whitby(from 2000 and $sunshine), 26 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 Swainby’s climate
How warm does Swainby get in summer?
July is the warmest month, with average highs of 20.6°C (69°F). About 9 days a year reach 25°C (77°F), fewer than 59% of UK towns.
How cold does Swainby get in winter?
February nights average 1.9°C (35°F). The air drops below freezing on about 42 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Swainby get?
About 695 mm (27 in) a year, less than 67% of UK towns. November is the wettest month (70 mm) and March the driest (42 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Whitby (26 miles away), averages 1,625 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 Swainby. 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 Swainby →
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