Midwinter lows in Hallglen sink below those of 92% of UK towns
July afternoons average 19.7°C (67°F). The rainiest month is January; the driest is May. Warm afternoons come less often than in 91% of UK towns. Keep the boiler serviced for the months from October to April, which average under 10°C.
Met Office 1991–2020 averages for the town itself.
A year in Hallglen at a glance
Each month’s typical high and low, in °C.
What a year in Hallglen feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 1,084 mm of rain a year
January is the wettest month and May the driest. About 32 days a year bring 10 mm (0.4 in) or more. 6th wettest of 14 Falkirk towns of 2,500+.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Paisley
A frosty town: 51 air frosts and 2 days of 25°C a year
On about 51 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. 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 Paisley
Paisley is 27 miles west of Hallglen, 32 m (105 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 | 7.1°C | 1.9°C | 147 mm | 8.5 | 39 |
| February | 7.8°C | 2.1°C | 111 mm | 7.3 | 69 |
| March | 9.9°C | 3.2°C | 100 mm | 4.3 | 103 |
| April | 12.9°C | 5.1°C | 72 mm | 0.9 | 133 |
| May | 16.1°C | 7.4°C | 63 mm | 0.1 | 184 |
| June | 18.3°C | 10.2°C | 67 mm | 0.0 | 161 |
| July | 19.7°C | 12.1°C | 76 mm | 0.0 | 149 |
| August | 19.5°C | 11.9°C | 90 mm | 0.0 | 151 |
| September | 16.7°C | 9.9°C | 99 mm | 0.0 | 116 |
| October | 12.9°C | 6.8°C | 134 mm | 0.9 | 89 |
| November | 9.6°C | 4.3°C | 133 mm | 3.6 | 54 |
| December | 6.8°C | 1.5°C | 136 mm | 9.7 | 36 |
| Year | 13.1°C | 6.4°C | 1,229 mm | 35 | 1,282 |
Met Office historic station data, Paisley, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.
How Hallglen 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 Falkirk 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 |
|---|---|---|---|
| Hallglen | 19.7°C | 1.0°C | 1,084 mm |
| Redding 1.2 mi | 19.7°C about the same | 1.3°C about the same | 1,074 mm |
| Falkirk 1.3 mi | 19.7°C about the same | 1.4°C about the same | 1,073 mm |
| Brightons 2.2 mi | 18.6°C 1.0°C cooler | 1.5°C about the same | 1,135 mm |
| Polmont 2.5 mi | 18.6°C 1.0°C cooler | 1.5°C about the same | 1,135 mm |
| Grangemouth 2.6 mi | 19.9°C about the same | 1.9°C 0.8°C milder | 972 mm |
| Carronshore 3.0 mi | 19.6°C about the same | 1.5°C about the same | 1,070 mm |
Hallglen 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 | 6.5°C 44°F | 1.0°C 34°F | 3.8°C | 124 mm 4.9 in |
| February | 7.6°C 46°F | 1.6°C 35°F | 4.7°C | 109 mm 4.3 in |
| March | 9.6°C 49°F | 2.8°C 37°F | 6.2°C | 74 mm 2.9 in |
| April | 12.2°C 54°F | 4.4°C 40°F | 8.3°C | 63 mm 2.5 in |
| May | 15.3°C 60°F | 6.8°C 44°F | 11.0°C | 60 mm 2.4 in |
| June | 17.9°C 64°F | 9.8°C 50°F | 13.8°C | 68 mm 2.7 in |
| July | 19.7°C 67°F | 11.5°C 53°F | 15.5°C | 86 mm 3.4 in |
| August | 19.3°C 67°F | 11.4°C 52°F | 15.3°C | 108 mm 4.3 in |
| September | 16.8°C 62°F | 9.4°C 49°F | 13.1°C | 81 mm 3.2 in |
| October | 13.1°C 55°F | 6.4°C 44°F | 9.7°C | 100 mm 3.9 in |
| November | 9.5°C 49°F | 3.6°C 38°F | 6.5°C | 107 mm 4.2 in |
| December | 7.1°C 45°F | 1.3°C 34°F | 4.2°C | 104 mm 4.1 in |
| Year | 12.9°C | 5.8°C | 9.3°C | 1,084 mm |
Where Hallglen’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 Hallglen’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 Paisley, 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 Hallglen’s climate
How warm does Hallglen get in summer?
July is the warmest month, with average highs of 19.7°C (67°F). About 2 days a year reach 25°C (77°F), fewer than 91% of UK towns.
How cold does Hallglen get in winter?
January nights average 1.0°C (34°F). The air drops below freezing on about 51 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Hallglen get?
About 1,084 mm (43 in) a year, more than 84% of UK towns. January is the wettest month (124 mm) and May the driest (60 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Paisley (27 miles away), averages 1,282 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 Hallglen. 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 Hallglen →
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.