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Climate in Ash and Ash Vale · Met Office 1991–2020 averages

Ice on the ground: Ash and Ash Vale sees more frosts than 91% of UK towns

On a normal July day the thermometer tops out near 22.8°C (73°F). Of all months, November brings the most rain and May the least. By July afternoons alone, it runs hotter than 88% of UK towns. From June to September, highs of 19–23°C make it easy to spend the day outdoors.

July afternoons: warmer than 88% of UK towns
January nights: colder than 56% of UK towns
Rain a year: drier than 55% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Ash and Ash Vale at a glance

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

Jan8°C2°C
Feb8°C2°CColdest nights
Mar11°C3°C
Apr14°C4°C
May18°C7°C
Jun21°C10°C
Jul23°C13°CWarmest
Aug22°C12°C
Sep19°C10°C
Oct15°C7°C
Nov now11°C4°CWettest
Dec8°C2°C
A normal year

What a year in Ash and Ash Vale feels like

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

Winter
8°C / 2°C
47°F / 35°F · 53 air frosts a year
Spring
14°C / 5°C
58°F / 41°F · 146 mm of rain
Summer
22°C / 12°C
71°F / 53°F · 19 days of 25°C+ a year
Autumn
15°C / 7°C
59°F / 45°F · 230 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 748 mm of rain a year

November is the wettest month and May the driest. About 20 days a year bring 10 mm (0.4 in) or more. 30th wettest of 66 Surrey towns of 2,500+.

748 mm
Rain a year (29 in)
Drier than 55% of UK towns
20
Days a year with 10 mm of rain or more
1,597 hrs
Sunshine a year at Heathrow
19 miles away

Rain by month

Millimetres

86 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Heathrow

206 h
JFMAMJJASOND
Frost & warm days

A frosty town: 53 air frosts and 19 days of 25°C a year

On about 53 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 19 days a year reach 25°C (77°F).

53
Air frosts a year (below 0°C)
More frosts than 91% of UK towns
1
Days that stay below 0°C
19
Days of 25°C (77°F) or more
More warm days than 87% 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 Heathrow

Heathrow is 19 miles north-east of Ash and Ash Vale, 25 m (82 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full.

MonthHighLowRainAir frostsSun (hours)
January8.4°C2.7°C59 mm6.859
February9.0°C2.6°C45 mm6.276
March11.7°C4.1°C39 mm3.0120
April15.0°C6.0°C42 mm0.8169
May18.4°C9.1°C46 mm0.0197
June21.6°C12.0°C47 mm0.0197
July23.9°C14.2°C46 mm0.0206
August23.4°C14.1°C54 mm0.0192
September20.2°C11.6°C50 mm0.0150
October15.8°C8.8°C65 mm0.3111
November11.5°C5.3°C67 mm2.768
December8.8°C3.1°C57 mm7.253
Year15.6°C7.8°C616 mm271,597

Met Office historic station data, Heathrow (London Airport), 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 Ash and Ash Vale 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 Surrey towns that size.

July afternoons22.8°C (73°F)
Warmer than 88% of UK towns36th warmest of 66 Surrey towns
January nights1.7°C (35°F)
Colder than 56% of UK towns53rd mildest of 66 Surrey towns
Rain a year748 mm (29 in)
Drier than 55% of UK towns30th wettest of 66 Surrey towns
Air frosts a year53 nights
More frosts than 91% of UK towns8th frostiest of 66 Surrey towns
Days of 25°C or more19 days
More warm days than 87% of UK towns44th most 25°C days of 66 Surrey 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
Ash and Ash Vale22.8°C1.7°C748 mm
Aldershot 1.7 mi22.7°C about the same1.6°C about the same755 mm
Badshot Lea 2.5 mi22.7°C about the same1.7°C about the same757 mm
Normandy 2.7 mi22.3°C 0.5°C cooler1.7°C about the same790 mm
Farnborough 3.1 mi22.9°C about the same1.8°C about the same729 mm
Weybourne 3.4 mi22.7°C about the same1.6°C about the same747 mm
Deepcut 3.5 mi22.6°C about the same1.5°C about the same766 mm
Month by month

Ash and Ash Vale 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
January7.8°C 46°F1.7°C 35°F4.8°C79 mm 3.1 in
February8.4°C 47°F1.6°C 35°F5.0°C56 mm 2.2 in
March11.1°C 52°F2.8°C 37°F6.9°C48 mm 1.9 in
April14.2°C 58°F4.4°C 40°F9.3°C52 mm 2.0 in
May17.6°C 64°F7.5°C 45°F12.5°C47 mm 1.8 in
June20.6°C 69°F10.4°C 51°F15.5°C50 mm 2.0 in
July22.8°C 73°F12.5°C 55°F17.7°C50 mm 2.0 in
August22.4°C 72°F12.3°C 54°F17.4°C60 mm 2.4 in
September19.4°C 67°F9.8°C 50°F14.6°C59 mm 2.3 in
October15.1°C 59°F7.3°C 45°F11.2°C84 mm 3.3 in
November10.9°C 52°F4.1°C 39°F7.5°C86 mm 3.4 in
December8.3°C 47°F2.0°C 36°F5.1°C77 mm 3.0 in
Year14.9°C6.4°C10.6°C748 mm
Sources

Where Ash and Ash Vale’s numbers come from

Averages over 30 years, not a forecast.

  • Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 3 Met Office 2 km grid squares whose centre lies inside Ash and Ash Vale’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 Heathrow (London Airport), 19 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 Ash and Ash Vale’s climate

How warm does Ash and Ash Vale get in summer?

July is the warmest month, with average highs of 22.8°C (73°F). About 19 days a year reach 25°C (77°F), more than 87% of UK towns.

How cold does Ash and Ash Vale get in winter?

February nights average 1.6°C (35°F). The air drops below freezing on about 53 nights a year, and about 1 days a year stay below freezing all day.

How much rain does Ash and Ash Vale get?

About 748 mm (29 in) a year, less than 55% of UK towns. November is the wettest month (86 mm) and May the driest (47 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Heathrow (19 miles away), averages 1,597 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 Ash and Ash Vale. 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 Ash and Ash Vale →

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.