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Climate in Spetisbury · Met Office 1991–2020 averages

Frosty mornings in Spetisbury outnumber those of 79% of UK towns

Sunny July days climb to about 22.3°C (72°F). In July, afternoons here are warmer than in 72% of UK towns. Rain peaks in November and eases off in May. For walks and days out, the stretch from June to September brings highs of 19–22°C.

July afternoons: warmer than 72% of UK towns
January nights: milder than 67% of UK towns
Rain a year: wetter than 70% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Spetisbury at a glance

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

Jan8°C2°CColdest nights
Feb9°C2°C
Mar12°C3°C
Apr14°C4°C
May18°C7°C
Jun20°C10°C
Jul22°C12°CWarmest
Aug22°C12°C
Sep19°C10°C
Oct15°C7°C
Nov now12°C5°CWettest
Dec9°C2°C
A normal year

What a year in Spetisbury feels like

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

Winter
9°C / 2°C
48°F / 36°F · 48 air frosts a year
Spring
14°C / 5°C
58°F / 41°F · 171 mm of rain
Summer
22°C / 11°C
71°F / 53°F · 14 days of 25°C+ a year
Autumn
15°C / 7°C
60°F / 45°F · 284 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 908 mm of rain a year

November is the wettest month and May the driest. About 30 days a year bring 10 mm (0.4 in) or more.

908 mm
Rain a year (36 in)
Wetter than 70% of UK towns
30
Days a year with 10 mm of rain or more
1,690 hrs
Sunshine a year at Hurn (Bournemouth Airport)
13 miles away

Rain by month

Millimetres

111 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Hurn (Bournemouth Airport)

221 h
JFMAMJJASOND
Frost & warm days

48 air frosts and 14 days of 25°C a year

On about 48 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 14 days a year reach 25°C (77°F).

48
Air frosts a year (below 0°C)
More frosts than 79% of UK towns
under 1
Days that stay below 0°C
14
Days of 25°C (77°F) or more
More warm days than 67% 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 Hurn (Bournemouth Airport)

Hurn (Bournemouth Airport) is 13 miles east of Spetisbury, 10 m (33 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full.

MonthHighLowRainAir frostsSun (hours)
January8.8°C1.8°C96 mm11.165
February9.1°C1.6°C67 mm10.980
March11.4°C2.8°C62 mm8.3122
April14.2°C4.3°C58 mm4.7178
May17.4°C7.3°C49 mm0.6211
June20.1°C10.2°C54 mm0.0217
July22.3°C12.2°C50 mm0.0221
August22.0°C12.0°C60 mm0.0198
September19.6°C9.6°C69 mm0.0156
October15.6°C7.4°C101 mm2.2108
November11.8°C4.1°C108 mm6.976
December9.2°C2.0°C104 mm11.659
Year15.1°C6.3°C877 mm561,690

Met Office historic station data, Hurn, 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 Spetisbury 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 afternoons22.3°C (72°F)
Warmer than 72% of UK towns
January nights2.0°C (36°F)
Milder than 67% of UK towns
Rain a year908 mm (36 in)
Wetter than 70% of UK towns
Air frosts a year48 nights
More frosts than 79% of UK towns
Days of 25°C or more14 days
More warm days than 67% of UK 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
Spetisbury22.3°C2.0°C908 mm
Charlton Marshall 1.1 mi22.0°C about the same2.0°C about the same957 mm
Sturminster Marshall 2.9 mi22.1°C about the same2.1°C about the same927 mm
Blandford Forum 2.9 mi22.0°C about the same2.0°C about the same957 mm
Pimperne 3.5 mi22.0°C about the same1.9°C about the same956 mm
Lytchett Matravers 5.0 mi22.2°C about the same2.0°C about the same918 mm
Corfe Mullen 5.9 mi22.5°C about the same2.2°C about the same945 mm
Month by month

Spetisbury 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
January8.4°C 47°F2.0°C 36°F5.2°C102 mm 4.0 in
February8.9°C 48°F2.1°C 36°F5.4°C69 mm 2.7 in
March11.6°C 53°F3.2°C 38°F7.4°C64 mm 2.5 in
April14.2°C 58°F3.9°C 39°F9.2°C57 mm 2.2 in
May17.5°C 64°F7.4°C 45°F12.4°C50 mm 2.0 in
June20.2°C 68°F10.2°C 50°F15.2°C51 mm 2.0 in
July22.3°C 72°F12.1°C 54°F17.2°C59 mm 2.3 in
August22.0°C 72°F12.0°C 54°F17.0°C63 mm 2.5 in
September19.4°C 67°F9.9°C 50°F14.6°C67 mm 2.6 in
October15.4°C 60°F7.5°C 45°F11.4°C106 mm 4.2 in
November11.6°C 53°F4.5°C 40°F8.0°C111 mm 4.4 in
December8.9°C 48°F2.4°C 36°F5.6°C110 mm 4.3 in
Year15.0°C6.4°C10.7°C908 mm
Sources

Where Spetisbury’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 Spetisbury’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 Hurn, 13 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 Spetisbury’s climate

How warm does Spetisbury get in summer?

July is the warmest month, with average highs of 22.3°C (72°F). About 14 days a year reach 25°C (77°F), more than 67% of UK towns.

How cold does Spetisbury get in winter?

January nights average 2.0°C (36°F). The air drops below freezing on about 48 nights a year, and about under 1 days a year stay below freezing all day.

How much rain does Spetisbury get?

About 908 mm (36 in) a year, more than 70% of UK towns. November is the wettest month (111 mm) and May the driest (50 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Hurn (Bournemouth Airport) (13 miles away), averages 1,690 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 Spetisbury. 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 Spetisbury →

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.