Photo: Leslie Barrie · CC BY-SA 2.0Hardly any UK towns see fresher July days than Neilston
On a normal January night the air cools to about 0.6°C (33°F). Of the 10 East Renfrewshire towns, it is the wettest. The rainiest month is December; the driest is May. If you like long walks, July and August offer highs of 18°C.
Met Office 1991–2020 averages for the town itself.
A year in Neilston at a glance
Each month’s typical high and low, in °C.
What a year in Neilston feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 1,652 mm of rain a year
December is the wettest month and May the driest. About 51 days a year bring 10 mm (0.4 in) or more. The wettest of 10 East Renfrewshire towns of 2,500+.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Paisley
A frosty town: 61 air frosts and 2 days of 25°C a year
On about 61 nights a year the air drops below freezing, and on about 2 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 4.3 miles north of Neilston, 32 m (105 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full.
| 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 Neilston 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 Renfrewshire 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 |
|---|---|---|---|
| Neilston | 18.0°C | 0.6°C | 1,652 mm |
| Barrhead 1.8 mi | 19.1°C 1.0°C warmer | 1.2°C 0.6°C milder | 1,321 mm |
| Newton Mearns 3.8 mi | 19.0°C 1.0°C warmer | 0.9°C about the same | 1,323 mm |
| Paisley 3.8 mi | 20.0°C 1.9°C warmer | 1.7°C 1.0°C milder | 1,246 mm |
| Elderslie 4.1 mi | 20.1°C 2.0°C warmer | 1.3°C 0.7°C milder | 1,267 mm |
| Thornliebank 4.6 mi | 19.0°C 1.0°C warmer | 1.2°C 0.6°C milder | 1,316 mm |
| Johnstone 4.7 mi | 19.3°C 1.3°C warmer | 1.3°C 0.7°C milder | 1,509 mm |
Neilston 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 | 5.9°C 43°F | 0.6°C 33°F | 3.3°C | 172 mm 6.8 in |
| February | 6.3°C 43°F | 0.4°C 33°F | 3.4°C | 151 mm 5.9 in |
| March | 8.1°C 47°F | 1.5°C 35°F | 4.8°C | 136 mm 5.3 in |
| April | 11.1°C 52°F | 3.1°C 38°F | 7.1°C | 95 mm 3.7 in |
| May | 14.3°C 58°F | 5.5°C 42°F | 9.8°C | 89 mm 3.5 in |
| June | 16.6°C 62°F | 8.4°C 47°F | 12.4°C | 93 mm 3.7 in |
| July | 18.0°C 64°F | 10.2°C 50°F | 14.1°C | 122 mm 4.8 in |
| August | 17.7°C 64°F | 10.0°C 50°F | 13.8°C | 129 mm 5.1 in |
| September | 15.2°C 59°F | 8.2°C 47°F | 11.7°C | 133 mm 5.2 in |
| October | 11.7°C 53°F | 5.1°C 41°F | 8.4°C | 177 mm 7.0 in |
| November | 8.3°C 47°F | 2.7°C 37°F | 5.5°C | 160 mm 6.3 in |
| December | 6.0°C 43°F | 0.4°C 33°F | 3.3°C | 195 mm 7.7 in |
| Year | 11.6°C | 4.7°C | 8.1°C | 1,652 mm |
Where Neilston’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 Neilston’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, 4.3 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 Neilston’s climate
How warm does Neilston get in summer?
July is the warmest month, with average highs of 18.0°C (64°F). About 2 days a year reach 25°C (77°F), fewer than 92% of UK towns.
How cold does Neilston get in winter?
February nights average 0.4°C (33°F). The air drops below freezing on about 61 nights a year, and about 2 days a year stay below freezing all day.
How much rain does Neilston get?
About 1,652 mm (65 in) a year, more than 98% of UK towns. December is the wettest month (195 mm) and May the driest (89 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Paisley (4.3 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 Neilston. 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 Neilston →
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.