July in Allonby stays fresher than in 94% of UK towns
The coldest hours of a January night bottom out at 2.3°C (36°F) on average. It is a wet place: more rain falls here than on 83% of UK towns. The seasons sit close together: from a winter night to a summer afternoon the average spans only 17°C. Plan time outside from June to August, when highs sit at 18–19°C.
Met Office 1991–2020 averages for the town itself.
A year in Allonby at a glance
Each month’s typical high and low, in °C.
What a year in Allonby feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 1,079 mm of rain a year
October is the wettest month and May the driest. About 26 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
36 air frosts and 2 days of 25°C a year
On about 36 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 Newton Rigg
Newton Rigg is 27 miles east of Allonby, 169 m (554 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 |
|---|---|---|---|---|
| January | 6.4°C | 0.9°C | 103 mm | 11.1 |
| February | 7.0°C | 0.9°C | 81 mm | 10.6 |
| March | 9.1°C | 1.9°C | 69 mm | 8.6 |
| April | 12.0°C | 3.3°C | 52 mm | 4.8 |
| May | 15.3°C | 5.7°C | 56 mm | 1.8 |
| June | 17.6°C | 8.7°C | 67 mm | 0.0 |
| July | 19.5°C | 10.6°C | 75 mm | 0.0 |
| August | 18.9°C | 10.3°C | 81 mm | 0.0 |
| September | 16.6°C | 8.2°C | 76 mm | 0.1 |
| October | 12.8°C | 5.7°C | 102 mm | 2.9 |
| November | 9.1°C | 2.9°C | 103 mm | 7.1 |
| December | 6.8°C | 0.7°C | 118 mm | 12.0 |
| Year | 12.6°C | 5.0°C | 981 mm | 59 |
Met Office historic station data, Newton Rigg, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.
How Allonby 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 Cumbria 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 |
|---|---|---|---|
| Allonby | 18.8°C | 2.3°C | 1,079 mm |
| Aspatria 4.2 mi | 19.5°C 0.7°C warmer | 1.3°C 1.0°C colder | 1,079 mm |
| Dearham 4.7 mi | 18.8°C about the same | 1.9°C about the same | 1,040 mm |
| Maryport 5.0 mi | 18.8°C about the same | 2.1°C about the same | 1,045 mm |
| Flimby 6.8 mi | 18.7°C about the same | 2.3°C about the same | 1,148 mm |
| Silloth 6.8 mi | 19.3°C about the same | 2.3°C about the same | 948 mm |
| Great Broughton and Little Broughton 7.1 mi | 18.7°C about the same | 1.6°C 0.7°C colder | 1,138 mm |
Allonby 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 | 7.5°C 45°F | 2.3°C 36°F | 4.9°C | 91 mm 3.6 in |
| February | 7.7°C 46°F | 1.8°C 35°F | 4.8°C | 76 mm 3.0 in |
| March | 9.4°C 49°F | 2.8°C 37°F | 6.1°C | 67 mm 2.7 in |
| April | 12.0°C 54°F | 4.3°C 40°F | 8.2°C | 68 mm 2.7 in |
| May | 15.4°C 60°F | 6.8°C 44°F | 11.0°C | 62 mm 2.4 in |
| June | 17.5°C 64°F | 9.7°C 49°F | 13.6°C | 84 mm 3.3 in |
| July | 18.8°C 66°F | 11.6°C 53°F | 15.3°C | 90 mm 3.5 in |
| August | 18.6°C 66°F | 11.6°C 53°F | 15.1°C | 101 mm 4.0 in |
| September | 16.7°C 62°F | 9.6°C 49°F | 13.1°C | 100 mm 3.9 in |
| October | 13.4°C 56°F | 7.0°C 45°F | 10.2°C | 121 mm 4.8 in |
| November | 10.0°C 50°F | 4.0°C 39°F | 7.0°C | 112 mm 4.4 in |
| December | 7.5°C 46°F | 1.9°C 35°F | 4.7°C | 109 mm 4.3 in |
| Year | 12.9°C | 6.1°C | 9.5°C | 1,079 mm |
Where Allonby’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 Allonby’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 Newton Rigg, 27 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 Allonby’s climate
How warm does Allonby get in summer?
July is the warmest month, with average highs of 18.8°C (66°F). About 2 days a year reach 25°C (77°F), fewer than 90% of UK towns.
How cold does Allonby get in winter?
February nights average 1.8°C (35°F). The air drops below freezing on about 36 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Allonby get?
About 1,079 mm (42 in) a year, more than 83% of UK towns. October is the wettest month (121 mm) and May the driest (62 mm).
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 Allonby. 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 Allonby →
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.