Stenalees is among the wettest of UK towns: 1,457 mm (57 in) of rain a year
High summer brings afternoon highs near 19.7°C (67°F). The year changes little: the coldest month’s nights and the warmest month’s afternoons are only 17°C apart. Frost is rarer than in 95% of UK towns: about 20 nights a year drop below freezing. Gritters and ice scrapers earn their keep on roughly 20 nights a year below 0°C.
Met Office 1991–2020 averages for the town itself.
A year in Stenalees at a glance
Each month’s typical high and low, in °C.
What a year in Stenalees feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 1,457 mm of rain a year
November is the wettest month and May the driest. About 51 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Camborne
20 air frosts and 3 days of 25°C a year
On about 20 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 Camborne
Camborne is 26 miles south-west of Stenalees, 87 m (285 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 | 9.2°C | 4.9°C | 121 mm | 2.2 | 60 |
| February | 9.1°C | 4.6°C | 95 mm | 2.1 | 82 |
| March | 10.2°C | 5.4°C | 72 mm | 1.1 | 121 |
| April | 12.1°C | 6.6°C | 73 mm | 0.0 | 181 |
| May | 14.5°C | 8.8°C | 61 mm | 0.0 | 208 |
| June | 16.9°C | 11.2°C | 63 mm | 0.0 | 205 |
| July | 18.7°C | 13.2°C | 69 mm | 0.0 | 190 |
| August | 19.0°C | 13.4°C | 79 mm | 0.0 | 180 |
| September | 17.5°C | 12.0°C | 78 mm | 0.0 | 154 |
| October | 14.6°C | 10.0°C | 111 mm | 0.0 | 108 |
| November | 11.8°C | 7.4°C | 130 mm | 0.2 | 68 |
| December | 9.9°C | 5.6°C | 126 mm | 1.7 | 54 |
| Year | 13.6°C | 8.6°C | 1,076 mm | 7 | 1,611 |
Met Office historic station data, Camborne, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.
How Stenalees 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 Cornwall 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 |
|---|---|---|---|
| Stenalees | 19.7°C | 3.1°C | 1,457 mm |
| Penwithick 0.9 mi | 19.7°C about the same | 3.3°C about the same | 1,448 mm |
| Bugle 1.3 mi | 19.8°C about the same | 3.3°C about the same | 1,480 mm |
| Roche 2.6 mi | 19.7°C about the same | 3.1°C about the same | 1,473 mm |
| St Austell 2.6 mi | 20.5°C 0.9°C warmer | 4.0°C 0.9°C milder | 1,216 mm |
| Trewoon 2.9 mi | 19.6°C about the same | 3.8°C 0.8°C milder | 1,358 mm |
| Foxhole 3.3 mi | 19.6°C about the same | 3.1°C about the same | 1,373 mm |
Stenalees 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 | 8.4°C 47°F | 3.1°C 38°F | 5.7°C | 164 mm 6.5 in |
| February | 8.3°C 47°F | 2.9°C 37°F | 5.6°C | 126 mm 4.9 in |
| March | 9.8°C 50°F | 3.8°C 39°F | 6.8°C | 107 mm 4.2 in |
| April | 12.2°C 54°F | 5.1°C 41°F | 8.7°C | 94 mm 3.7 in |
| May | 15.0°C 59°F | 7.5°C 45°F | 11.2°C | 79 mm 3.1 in |
| June | 17.7°C 64°F | 10.3°C 51°F | 14.0°C | 89 mm 3.5 in |
| July | 19.7°C 67°F | 12.2°C 54°F | 15.8°C | 95 mm 3.7 in |
| August | 19.3°C 67°F | 12.1°C 54°F | 15.7°C | 111 mm 4.4 in |
| September | 17.5°C 64°F | 10.5°C 51°F | 14.0°C | 100 mm 3.9 in |
| October | 14.2°C 58°F | 8.3°C 47°F | 11.2°C | 151 mm 5.9 in |
| November | 11.1°C 52°F | 5.6°C 42°F | 8.4°C | 176 mm 6.9 in |
| December | 9.1°C 48°F | 3.8°C 39°F | 6.4°C | 167 mm 6.6 in |
| Year | 13.5°C | 7.1°C | 10.3°C | 1,457 mm |
Where Stenalees’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 Stenalees’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 Camborne, 26 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 Stenalees’s climate
How warm does Stenalees get in summer?
July is the warmest month, with average highs of 19.7°C (67°F). About 3 days a year reach 25°C (77°F), fewer than 86% of UK towns.
How cold does Stenalees get in winter?
February nights average 2.9°C (37°F). The air drops below freezing on about 20 nights a year, and about under 1 days a year stay below freezing all day.
How much rain does Stenalees get?
About 1,457 mm (57 in) a year, more than 96% of UK towns. November is the wettest month (176 mm) and May the driest (79 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Camborne (26 miles away), averages 1,611 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 Stenalees. 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 Stenalees →
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