Photo: Jo and Steve Turner · CC BY-SA 2.0Less rain falls on Barrow upon Humber than on 83% of UK towns: 641 mm (25 in) a year
On a normal January night the air cools to about 1.9°C (35°F). Frost is rarer than in 75% of UK towns: about 35 nights a year drop below freezing. The gap between a January night and a July afternoon is 19°C. Comfortable outdoor weather lasts from June to September, with highs of 18–21°C.
Met Office 1991–2020 averages for the town itself.
A year in Barrow upon Humber at a glance
Each month’s typical high and low, in °C.
What a year in Barrow upon Humber feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 641 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. 23rd wettest of 64 Lincolnshire towns of 2,500+.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Waddington
35 air frosts and 10 days of 25°C a year
On about 35 nights a year the air drops below freezing; days that stay below freezing are rare. About 10 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 35 miles south of Barrow upon Humber, 68 m (223 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 | 7.0°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 Barrow upon Humber 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 Lincolnshire 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 |
|---|---|---|---|
| Barrow upon Humber | 21.3°C | 1.9°C | 641 mm |
| Goxhill 1.9 mi | 21.3°C about the same | 1.9°C about the same | 634 mm |
| Barton-upon-Humber 2.5 mi | 21.3°C about the same | 1.8°C about the same | 659 mm |
| Hessle 4.2 mi | 21.8°C about the same | 1.9°C about the same | 664 mm |
| Ulceby 4.6 mi | 21.6°C about the same | 1.4°C about the same | 642 mm |
| Willerby and Anlaby 5.6 mi | 21.7°C about the same | 1.8°C about the same | 711 mm |
| South Killingholme 5.7 mi | 21.9°C 0.6°C warmer | 1.7°C about the same | 625 mm |
Barrow upon Humber 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 | 1.9°C 35°F | 4.6°C | 51 mm 2.0 in |
| February | 8.2°C 47°F | 1.9°C 35°F | 5.1°C | 43 mm 1.7 in |
| March | 10.4°C 51°F | 3.1°C 38°F | 6.8°C | 39 mm 1.5 in |
| April | 13.0°C 55°F | 4.6°C 40°F | 8.8°C | 47 mm 1.8 in |
| May | 16.0°C 61°F | 7.3°C 45°F | 11.6°C | 47 mm 1.8 in |
| June | 18.8°C 66°F | 10.0°C 50°F | 14.4°C | 65 mm 2.5 in |
| July | 21.3°C 70°F | 12.2°C 54°F | 16.7°C | 58 mm 2.3 in |
| August | 21.2°C 70°F | 12.3°C 54°F | 16.7°C | 62 mm 2.4 in |
| September | 18.5°C 65°F | 10.3°C 51°F | 14.4°C | 54 mm 2.1 in |
| October | 14.4°C 58°F | 7.7°C 46°F | 11.1°C | 60 mm 2.4 in |
| November | 10.3°C 51°F | 4.4°C 40°F | 7.4°C | 63 mm 2.5 in |
| December | 7.6°C 46°F | 2.1°C 36°F | 4.9°C | 54 mm 2.1 in |
| Year | 13.9°C | 6.5°C | 10.2°C | 641 mm |
Where Barrow upon Humber’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 Barrow upon Humber’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, 35 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 Barrow upon Humber’s climate
How warm does Barrow upon Humber get in summer?
July is the warmest month, with average highs of 21.3°C (70°F). About 10 days a year reach 25°C (77°F), fewer than 55% of UK towns.
How cold does Barrow upon Humber get in winter?
January nights average 1.9°C (35°F). The air drops below freezing on about 35 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Barrow upon Humber get?
About 641 mm (25 in) a year, less than 83% of UK towns. June is the wettest month (65 mm) and March the driest (39 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Waddington (35 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 Barrow upon Humber. 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 Barrow upon Humber →
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