More rain falls on Blagdon than on 91% of UK towns: 1,243 mm (49 in) a year
Sunny July days climb to about 20.0°C (68°F). Its July afternoons are the coolest among its 6 nearest neighbours. January is the wettest month, May the driest. Long walks are most pleasant from June to September, when afternoons reach 17–20°C.
Met Office 1991–2020 averages for the town itself.
A year in Blagdon at a glance
Each month’s typical high and low, in °C.
What a year in Blagdon feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 1,243 mm of rain a year
January is the wettest month and May the driest. About 39 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Yeovilton
40 air frosts and 7 days of 25°C a year
On about 40 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 7 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 Yeovilton
Yeovilton is 22 miles south of Blagdon, 20 m (66 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 | 8.6°C | 2.0°C | 70 mm | 10.0 | 58 |
| February | 9.0°C | 1.8°C | 51 mm | 9.7 | 77 |
| March | 11.2°C | 3.0°C | 49 mm | 7.6 | 114 |
| April | 13.9°C | 4.5°C | 52 mm | 3.8 | 163 |
| May | 17.1°C | 7.4°C | 47 mm | 0.5 | 191 |
| June | 19.9°C | 10.3°C | 58 mm | 0.0 | 188 |
| July | 21.9°C | 12.2°C | 50 mm | 0.0 | 192 |
| August | 21.6°C | 12.2°C | 61 mm | 0.0 | 175 |
| September | 19.2°C | 10.0°C | 53 mm | 0.0 | 142 |
| October | 15.3°C | 7.6°C | 81 mm | 1.8 | 104 |
| November | 11.5°C | 4.4°C | 80 mm | 5.5 | 69 |
| December | 9.0°C | 2.3°C | 77 mm | 10.3 | 52 |
| Year | 14.9°C | 6.5°C | 728 mm | 49 | 1,524 |
Met Office historic station data, Yeovilton, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Kipp & Zonen recorder.
How Blagdon 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 Somerset 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 |
|---|---|---|---|
| Blagdon | 20.0°C | 1.7°C | 1,243 mm |
| Wrington 3.1 mi | 21.8°C 1.7°C warmer | 2.4°C 0.7°C milder | 910 mm |
| Churchill 3.1 mi | 21.6°C 1.6°C warmer | 2.1°C about the same | 920 mm |
| Shipham 3.4 mi | 21.6°C 1.6°C warmer | 1.6°C about the same | 931 mm |
| Cheddar 4.2 mi | 20.9°C 0.9°C warmer | 2.2°C 0.5°C milder | 1,044 mm |
| Congresbury 4.7 mi | 22.0°C 1.9°C warmer | 2.2°C 0.6°C milder | 909 mm |
| Winscombe and Sandford 5.0 mi | 21.3°C 1.2°C warmer | 2.2°C 0.6°C milder | 1,035 mm |
Blagdon 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 | 7.4°C 45°F | 1.7°C 35°F | 4.5°C | 142 mm 5.6 in |
| February | 7.4°C 45°F | 1.2°C 34°F | 4.3°C | 90 mm 3.5 in |
| March | 9.4°C 49°F | 2.2°C 36°F | 5.8°C | 83 mm 3.3 in |
| April | 12.5°C 54°F | 3.9°C 39°F | 8.2°C | 79 mm 3.1 in |
| May | 15.5°C 60°F | 6.5°C 44°F | 11.0°C | 77 mm 3.0 in |
| June | 18.1°C 65°F | 9.3°C 49°F | 13.8°C | 86 mm 3.4 in |
| July | 20.0°C 68°F | 11.3°C 52°F | 15.7°C | 90 mm 3.5 in |
| August | 19.8°C 68°F | 11.3°C 52°F | 15.6°C | 108 mm 4.3 in |
| September | 17.5°C 63°F | 9.3°C 49°F | 13.5°C | 91 mm 3.6 in |
| October | 13.7°C 57°F | 6.7°C 44°F | 10.2°C | 133 mm 5.2 in |
| November | 10.1°C 50°F | 4.0°C 39°F | 7.1°C | 135 mm 5.3 in |
| December | 7.6°C 46°F | 1.8°C 35°F | 4.7°C | 129 mm 5.1 in |
| Year | 13.2°C | 5.8°C | 9.5°C | 1,243 mm |
Where Blagdon’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 Blagdon’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 Yeovilton, 22 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 Blagdon’s climate
How warm does Blagdon get in summer?
July is the warmest month, with average highs of 20.0°C (68°F). About 7 days a year reach 25°C (77°F), fewer than 67% of UK towns.
How cold does Blagdon get in winter?
February nights average 1.2°C (34°F). The air drops below freezing on about 40 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Blagdon get?
About 1,243 mm (49 in) a year, more than 91% of UK towns. January is the wettest month (142 mm) and May the driest (77 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Yeovilton (22 miles away), averages 1,524 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 Blagdon. 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 Blagdon →
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.