Neither notably warm, cold, wet nor dry, Kingston St Mary sits near the middle of UK towns
About 776 mm (31 in) of rain falls in a typical year; July afternoons reach 21.8°C (71°F) and January nights drop to 1.9°C (35°F). Expect the heaviest rain in November and the lightest in March. Frosty nights are scarcer than in 64% of UK towns. Central heating does most of its work from November to April, in months below 10°C on average.
Met Office 1991–2020 averages for the town itself.
A year in Kingston St Mary at a glance
Each month’s typical high and low, in °C.
What a year in Kingston St Mary feels like
Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.
About 776 mm of rain a year
November is the wettest month and March the driest. About 23 days a year bring 10 mm (0.4 in) or more.
Rain by month
Millimetres
Sunshine by month
Hours of bright sunshine at Yeovilton
38 air frosts and 9 days of 25°C a year
On about 38 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 9 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 21 miles east of Kingston St Mary, 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 Kingston St Mary 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 |
|---|---|---|---|
| Kingston St Mary | 21.8°C | 1.9°C | 776 mm |
| Norton Fitzwarren 2.7 mi | 22.0°C about the same | 2.4°C 0.5°C milder | 809 mm |
| Monkton Heathfield 3.0 mi | 22.2°C about the same | 2.5°C 0.6°C milder | 766 mm |
| Taunton 3.1 mi | 22.0°C about the same | 2.4°C 0.6°C milder | 822 mm |
| Bishops Lydeard 3.1 mi | 21.7°C about the same | 2.2°C about the same | 869 mm |
| Cotford St Luke 3.6 mi | 21.7°C about the same | 2.3°C about the same | 871 mm |
| Creech St Michael 4.0 mi | 22.2°C about the same | 2.5°C 0.6°C milder | 768 mm |
Kingston St Mary 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 | 8.1°C 47°F | 1.9°C 35°F | 4.9°C | 90 mm 3.6 in |
| February | 8.8°C 48°F | 2.2°C 36°F | 5.4°C | 57 mm 2.2 in |
| March | 11.4°C 53°F | 3.7°C 39°F | 7.7°C | 49 mm 1.9 in |
| April | 14.0°C 57°F | 4.3°C 40°F | 9.2°C | 49 mm 1.9 in |
| May | 17.3°C 63°F | 7.1°C 45°F | 12.1°C | 55 mm 2.2 in |
| June | 20.3°C 69°F | 10.7°C 51°F | 15.4°C | 51 mm 2.0 in |
| July | 21.8°C 71°F | 12.0°C 54°F | 17.1°C | 53 mm 2.1 in |
| August | 21.8°C 71°F | 12.1°C 54°F | 17.0°C | 62 mm 2.4 in |
| September | 19.2°C 67°F | 10.5°C 51°F | 14.9°C | 49 mm 1.9 in |
| October | 15.2°C 59°F | 8.0°C 46°F | 11.7°C | 82 mm 3.2 in |
| November | 11.5°C 53°F | 5.2°C 41°F | 8.4°C | 91 mm 3.6 in |
| December | 8.8°C 48°F | 2.9°C 37°F | 5.5°C | 88 mm 3.5 in |
| Year | 14.9°C | 6.7°C | 10.8°C | 776 mm |
Where Kingston St Mary’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 Kingston St Mary’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, 21 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 Kingston St Mary’s climate
How warm does Kingston St Mary get in summer?
August is the warmest month, with average highs of 21.8°C (71°F). About 9 days a year reach 25°C (77°F), fewer than 58% of UK towns.
How cold does Kingston St Mary get in winter?
January nights average 1.9°C (35°F). The air drops below freezing on about 38 nights a year, and about 1 days a year stay below freezing all day.
How much rain does Kingston St Mary get?
About 776 mm (31 in) a year, more than 50% of UK towns. November is the wettest month (91 mm) and March the driest (49 mm).
How sunny is it?
The nearest Met Office station with a sunshine record, Yeovilton (21 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 Kingston St Mary. 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 Kingston St Mary →
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