Photo: Richard Webb · CC BY-SA 2.0Lochwinnoch is among the wettest of UK towns: 2,146 mm (84 in) of rain a year
In January the night’s low is typically 0.9°C (34°F). Of the 11 Renfrewshire towns, it has the coolest July afternoons. Temperatures cover 18°C across the year, low to high. Plan time outside for July and August, when highs sit at 18°C.
Met Office 1991–2020 averages for the town itself.
A year in Lochwinnoch at a glance
Each month’s typical high and low, in °C.
What a year in Lochwinnoch feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 2,146 mm of rain a year
December is the wettest month and May the driest. About 67 days a year bring 10 mm (0.4 in) or more. The wettest of 11 Renfrewshire towns of 2,500+.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Paisley
A frosty town: 55 air frosts and 3 days of 25°C a year
On about 55 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 3 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 8.4 miles east of Lochwinnoch, 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 Lochwinnoch 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 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 |
|---|---|---|---|
| Lochwinnoch | 17.9°C | 0.9°C | 2,146 mm |
| Beith 3.3 mi | 19.3°C 1.3°C warmer | 1.1°C about the same | 1,657 mm |
| Kilbirnie 3.8 mi | 19.3°C 1.3°C warmer | 1.4°C about the same | 1,672 mm |
| Kilbarchan 4.0 mi | 19.4°C 1.4°C warmer | 1.2°C about the same | 1,523 mm |
| Bridge of Weir 4.4 mi | 19.3°C 1.4°C warmer | 1.4°C about the same | 1,540 mm |
| Johnstone 4.9 mi | 19.3°C 1.4°C warmer | 1.3°C about the same | 1,509 mm |
| Houston 5.7 mi | 19.4°C 1.4°C warmer | 1.3°C about the same | 1,524 mm |
Lochwinnoch 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 | 6.6°C 44°F | 0.9°C 34°F | 3.8°C | 212 mm 8.3 in |
| February | 6.5°C 44°F | 0.2°C 32°F | 3.3°C | 201 mm 7.9 in |
| March | 8.1°C 47°F | 1.2°C 34°F | 4.7°C | 183 mm 7.2 in |
| April | 10.9°C 52°F | 2.8°C 37°F | 6.9°C | 121 mm 4.8 in |
| May | 14.1°C 57°F | 5.0°C 41°F | 9.5°C | 114 mm 4.5 in |
| June | 16.4°C 62°F | 8.0°C 46°F | 12.2°C | 120 mm 4.7 in |
| July | 17.9°C 64°F | 9.9°C 50°F | 13.9°C | 139 mm 5.5 in |
| August | 17.7°C 64°F | 9.7°C 49°F | 13.6°C | 164 mm 6.5 in |
| September | 15.2°C 59°F | 7.9°C 46°F | 11.5°C | 169 mm 6.6 in |
| October | 11.8°C 53°F | 4.9°C 41°F | 8.3°C | 239 mm 9.4 in |
| November | 8.5°C 47°F | 2.4°C 36°F | 5.4°C | 231 mm 9.1 in |
| December | 6.2°C 43°F | 0.3°C 33°F | 3.3°C | 254 mm 10.0 in |
| Year | 11.7°C | 4.4°C | 8.0°C | 2,146 mm |
Where Lochwinnoch’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 Lochwinnoch’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, 8.4 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 Lochwinnoch’s climate
How warm does Lochwinnoch get in summer?
July is the warmest month, with average highs of 17.9°C (64°F). About 3 days a year reach 25°C (77°F), fewer than 87% of UK towns.
How cold does Lochwinnoch get in winter?
February nights average 0.2°C (32°F). The air drops below freezing on about 55 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Lochwinnoch get?
About 2,146 mm (84 in) a year, more than almost every UK town. December is the wettest month (254 mm) and May the driest (114 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Paisley (8.4 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 Lochwinnoch. 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 Lochwinnoch →
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