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Climate in Shaftesbury · Met Office 1991–2020 averages

Shaftesbury gets more frosts than 83% of UK towns

On a normal July day the thermometer tops out near 21.4°C (71°F). Rain is plentiful here, more than falls on 77% of UK towns. A year here swings 20°C from midwinter lows to midsummer highs. For walks and days out, the stretch from June to September brings highs of 18–21°C.

July afternoons: cooler than 51% of UK towns
January nights: colder than 83% of UK towns
Rain a year: wetter than 77% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Shaftesbury at a glance

Each month’s typical high and low, in °C.

Jan7°C1°CColdest nights
Feb8°C1°C
Mar10°C3°C
Apr13°C4°C
May16°C7°C
Jun19°C10°C
Jul21°C12°CWarmest
Aug21°C12°C
Sep18°C10°C
Oct14°C7°C
Nov now11°C4°CWettest
Dec8°C2°C
A normal year

What a year in Shaftesbury feels like

Typical highs and lows by season and by month, from the Met Office’s 1991–2020 averages.

Winter
8°C / 1°C
46°F / 35°F · 49 air frosts a year
Spring
13°C / 4°C
56°F / 40°F · 192 mm of rain
Summer
21°C / 11°C
69°F / 52°F · 9 days of 25°C+ a year
Autumn
14°C / 7°C
58°F / 45°F · 300 mm of rain, the wettest season
Best months to be outsideJunJulAugSepHighs of 17–27°C (63–81°F) and nights of 8°C (46°F) or more
Rain

About 988 mm of rain a year

November is the wettest month and May the driest. About 31 days a year bring 10 mm (0.4 in) or more. 3rd wettest of 32 Dorset towns of 2,500+.

988 mm
Rain a year (39 in)
Wetter than 77% of UK towns
31
Days a year with 10 mm of rain or more
1,524 hrs
Sunshine a year at Yeovilton
20 miles away

Rain by month

Millimetres

118 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Yeovilton

192 h
JFMAMJJASOND
Frost & warm days

49 air frosts and 9 days of 25°C a year

On about 49 nights a year the air drops below freezing, and on about 2 days it stays below freezing all day. About 9 days a year reach 25°C (77°F).

49
Air frosts a year (below 0°C)
More frosts than 83% of UK towns
2
Days that stay below 0°C
9
Days of 25°C (77°F) or more
Fewer warm days than 60% of UK towns

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.

Weather station

The Met Office station at Yeovilton

Yeovilton is 20 miles west of Shaftesbury, 20 m (66 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full.

MonthHighLowRainAir frostsSun (hours)
January8.6°C2.0°C70 mm10.058
February9.0°C1.8°C51 mm9.777
March11.2°C3.0°C49 mm7.6114
April13.9°C4.5°C52 mm3.8163
May17.1°C7.4°C47 mm0.5191
June19.9°C10.3°C58 mm0.0188
July21.9°C12.2°C50 mm0.0192
August21.6°C12.2°C61 mm0.0175
September19.2°C10.0°C53 mm0.0142
October15.3°C7.6°C81 mm1.8104
November11.5°C4.4°C80 mm5.569
December9.0°C2.3°C77 mm10.352
Year14.9°C6.5°C728 mm491,524

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.

Compared with other towns

How Shaftesbury 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 Dorset towns that size.

July afternoons21.4°C (71°F)
Cooler than 51% of UK towns28th warmest of 32 Dorset towns
January nights1.3°C (34°F)
Colder than 83% of UK towns32nd mildest of 32 Dorset towns
Rain a year988 mm (39 in)
Wetter than 77% of UK towns3rd wettest of 32 Dorset towns
Air frosts a year49 nights
More frosts than 83% of UK towns7th frostiest of 32 Dorset towns
Days of 25°C or more9 days
Fewer warm days than 60% of UK towns25th most 25°C days of 32 Dorset towns
Next door

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.

TownJuly highJanuary lowRain a year
Shaftesbury21.4°C1.3°C988 mm
Motcombe 2.1 mi22.0°C 0.6°C warmer1.9°C 0.6°C milder903 mm
Gillingham 4.6 mi22.1°C 0.7°C warmer2.0°C 0.7°C milder840 mm
Tisbury 6.0 mi21.3°C about the same1.8°C about the same991 mm
Marnhull 6.1 mi22.2°C 0.8°C warmer2.1°C 0.8°C milder816 mm
Mere 6.7 mi21.6°C about the same1.9°C 0.6°C milder938 mm
Child Okeford 6.8 mi22.2°C 0.8°C warmer2.2°C 0.9°C milder916 mm
Month by month

Shaftesbury weather by month

Average daily high and low, mean temperature and rain, 1991–2020, for the town itself (the Met Office’s HadUK-Grid).

MonthHighLowMeanRain
January7.3°C 45°F1.3°C 34°F4.3°C101 mm 4.0 in
February7.9°C 46°F1.3°C 34°F4.5°C78 mm 3.1 in
March10.2°C 50°F2.6°C 37°F6.4°C64 mm 2.5 in
April13.2°C 56°F4.0°C 39°F8.6°C69 mm 2.7 in
May16.3°C 61°F6.6°C 44°F11.4°C59 mm 2.3 in
June19.0°C 66°F9.5°C 49°F14.3°C66 mm 2.6 in
July21.4°C 71°F11.7°C 53°F16.5°C65 mm 2.5 in
August21.1°C 70°F11.7°C 53°F16.4°C76 mm 3.0 in
September18.4°C 65°F9.7°C 49°F14.0°C71 mm 2.8 in
October14.3°C 58°F7.2°C 45°F10.7°C111 mm 4.4 in
November10.5°C 51°F4.3°C 40°F7.4°C118 mm 4.6 in
December7.9°C 46°F1.7°C 35°F4.8°C110 mm 4.3 in
Year14.0°C6.0°C10.0°C988 mm
Sources

Where Shaftesbury’s numbers come from

Averages over 30 years, not a forecast.

  • Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 1 Met Office 2 km grid square whose centre lies inside Shaftesbury’s built-up area.
  • 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, 20 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 Shaftesbury’s climate

How warm does Shaftesbury get in summer?

July is the warmest month, with average highs of 21.4°C (71°F). About 9 days a year reach 25°C (77°F), fewer than 60% of UK towns.

How cold does Shaftesbury get in winter?

January nights average 1.3°C (34°F). The air drops below freezing on about 49 nights a year, and about 2 days a year stay below freezing all day.

How much rain does Shaftesbury get?

About 988 mm (39 in) a year, more than 77% of UK towns. November is the wettest month (118 mm) and May the driest (59 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Yeovilton (20 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 Shaftesbury. 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 Shaftesbury →

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.