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Climate in Andover · Met Office 1991–2020 averages

Summer afternoons in Andover are warmer than in 78% of UK towns

A clear January night here typically dips to 1.9°C (35°F). Of all months, November brings the most rain and May the least. Expect about 43 frosty starts a year, nights when the air falls below freezing.

July afternoons: warmer than 78% of UK towns
January nights: milder than 59% of UK towns
Rain a year: wetter than 60% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Andover at a glance

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

Jan8°C2°C
Feb8°C2°CColdest nights
Mar11°C3°C
Apr14°C5°C
May17°C8°C
Jun20°C10°C
Jul22°C12°CWarmest
Aug22°C12°C
Sep19°C10°C
Oct15°C8°C
Nov now11°C4°CWettest
Dec8°C2°C
A normal year

What a year in Andover 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 / 36°F · 43 air frosts a year
Spring
14°C / 5°C
57°F / 41°F · 170 mm of rain
Summer
22°C / 12°C
71°F / 53°F · 16 days of 25°C+ a year
Autumn
15°C / 7°C
59°F / 45°F · 254 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 836 mm of rain a year

November is the wettest month and May the driest. About 25 days a year bring 10 mm (0.4 in) or more. 47th wettest of 77 Hampshire towns of 2,500+.

836 mm
Rain a year (33 in)
Wetter than 60% of UK towns
25
Days a year with 10 mm of rain or more
1,690 hrs
Sunshine a year at Hurn (Bournemouth Airport)
34 miles away

Rain by month

Millimetres

100 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Hurn (Bournemouth Airport)

221 h
JFMAMJJASOND
Frost & warm days

43 air frosts and 16 days of 25°C a year

On about 43 nights a year the air drops below freezing, and on about 1 days it stays below freezing all day. About 16 days a year reach 25°C (77°F).

43
Air frosts a year (below 0°C)
More frosts than 57% of UK towns
1
Days that stay below 0°C
16
Days of 25°C (77°F) or more
More warm days than 77% 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 34 miles south-west of Andover, 10 m (33 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full; at that distance read it for sunshine and the station’s own record, not as the town’s figures.

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 Andover 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 Hampshire towns that size.

July afternoons22.5°C (72°F)
Warmer than 78% of UK towns41st warmest of 77 Hampshire towns
January nights1.9°C (35°F)
Milder than 59% of UK towns49th mildest of 77 Hampshire towns
Rain a year836 mm (33 in)
Wetter than 60% of UK towns47th wettest of 77 Hampshire towns
Air frosts a year43 nights
More frosts than 57% of UK towns41st frostiest of 77 Hampshire towns
Days of 25°C or more16 days
More warm days than 77% of UK towns45th most 25°C days of 77 Hampshire 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
Andover22.5°C1.9°C836 mm
Charlton 1.2 mi22.5°C about the same1.8°C about the same838 mm
Picket Piece 1.6 mi22.5°C about the same1.8°C about the same837 mm
Anna Valley and Upper Clatford 1.8 mi22.5°C about the same2.0°C about the same834 mm
Whitchurch 6.2 mi22.2°C about the same1.7°C about the same823 mm
Ludgershall 6.7 mi21.7°C 0.8°C cooler1.5°C about the same873 mm
Perham Down 7.2 mi22.0°C 0.5°C cooler1.4°C about the same815 mm
Month by month

Andover 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°F1.9°C 35°F4.8°C88 mm 3.5 in
February8.4°C 47°F1.8°C 35°F5.1°C61 mm 2.4 in
March11.0°C 52°F3.1°C 38°F7.0°C59 mm 2.3 in
April14.1°C 57°F4.7°C 40°F9.4°C59 mm 2.3 in
May17.4°C 63°F7.6°C 46°F12.5°C52 mm 2.1 in
June20.2°C 68°F10.3°C 51°F15.3°C56 mm 2.2 in
July22.5°C 72°F12.3°C 54°F17.4°C59 mm 2.3 in
August22.2°C 72°F12.3°C 54°F17.2°C60 mm 2.3 in
September19.3°C 67°F10.1°C 50°F14.7°C61 mm 2.4 in
October15.0°C 59°F7.6°C 46°F11.3°C93 mm 3.7 in
November10.9°C 52°F4.5°C 40°F7.7°C100 mm 3.9 in
December8.3°C 47°F2.2°C 36°F5.3°C88 mm 3.5 in
Year14.7°C6.5°C10.6°C836 mm
Sources

Where Andover’s numbers come from

Averages over 30 years, not a forecast.

  • Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 5 Met Office 2 km grid squares whose centre lies inside Andover’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 Hurn, 34 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 Andover’s climate

How warm does Andover get in summer?

July is the warmest month, with average highs of 22.5°C (72°F). About 16 days a year reach 25°C (77°F), more than 77% of UK towns.

How cold does Andover get in winter?

February nights average 1.8°C (35°F). The air drops below freezing on about 43 nights a year, and about 1 days a year stay below freezing all day.

How much rain does Andover get?

About 836 mm (33 in) a year, more than 60% of UK towns. November is the wettest month (100 mm) and May the driest (52 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Hurn (Bournemouth Airport) (34 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 Andover. 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 Andover →

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.