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Climate in Horningsea · Met Office 1991–2020 averages

Horningsea is among the driest of UK towns: 567 mm (22 in) of rain a year

In January the night’s low is typically 1.8°C (35°F). About 24 days a year reach 25°C, more than in 98% of UK towns. October is the wettest month, March the driest. For walks and days out, the stretch from June to September brings highs of 20–23°C.

July afternoons: warmer than 97% of UK towns
January nights: milder than 54% of UK towns
Rain a year: drier than 98% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Horningsea at a glance

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

Jan8°C2°C
Feb9°C2°CColdest nights
Mar11°C3°C
Apr14°C5°C
May18°C7°C
Jun21°C10°C
Jul23°C13°CWarmest
Aug23°C13°C
Sep20°C10°C
Oct15°C8°CWettest
Nov now11°C4°C
Dec8°C2°C
A normal year

What a year in Horningsea 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 · 42 air frosts a year
Spring
14°C / 5°C
58°F / 41°F · 116 mm of rain
Summer
22°C / 12°C
72°F / 53°F · 24 days of 25°C+ a year
Autumn
15°C / 7°C
60°F / 45°F · 160 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 567 mm of rain a year

October is the wettest month and March the driest. About 12 days a year bring 10 mm (0.4 in) or more.

567 mm
Rain a year (22 in)
Drier than 98% of UK towns
12
Days a year with 10 mm of rain or more

Rain by month

Millimetres

59 mm
JFMAMJJASOND
Frost & warm days

42 air frosts and 24 days of 25°C a year

On about 42 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 24 days a year reach 25°C (77°F).

42
Air frosts a year (below 0°C)
More frosts than 50% of UK towns
under 1
Days that stay below 0°C
24
Days of 25°C (77°F) or more
More warm days than 98% 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 Cambridge NIAB

Cambridge NIAB is 3.5 miles west of Horningsea, 26 m (85 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full.

MonthHighLowRainAir frosts
January7.7°C1.9°C49 mm9.0
February8.3°C1.8°C36 mm8.7
March11.0°C3.1°C33 mm5.2
April14.1°C4.7°C38 mm2.6
May17.4°C7.4°C43 mm0.6
June20.4°C10.5°C49 mm0.0
July23.1°C12.6°C48 mm0.0
August22.9°C12.6°C56 mm0.0
September19.6°C10.5°C51 mm0.0
October15.1°C7.9°C59 mm0.7
November10.7°C4.5°C53 mm3.7
December8.0°C2.2°C50 mm9.2
Year14.9°C6.6°C563 mm40

Met Office historic station data, Cambridge NIAB, 1991–2020 months averaged (a month needs 20 of the 30 years; estimated values counted, missing months left out). Sunshine: Campbell-Stokes recorder.

Compared with other towns

How Horningsea 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 Cambridgeshire towns that size.

July afternoons23.3°C (74°F)
Warmer than 97% of UK towns
January nights1.8°C (35°F)
Milder than 54% of UK towns
Rain a year567 mm (22 in)
Drier than 98% of UK towns
Air frosts a year42 nights
More frosts than 50% of UK towns
Days of 25°C or more24 days
More warm days than 98% 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
Horningsea23.3°C1.8°C567 mm
Milton 1.2 mi23.4°C about the same1.8°C about the same568 mm
Waterbeach 2.2 mi23.2°C about the same1.8°C about the same561 mm
Cambridge 3.2 mi23.3°C about the same1.8°C about the same563 mm
Bottisham 3.4 mi23.0°C about the same1.6°C about the same572 mm
Histon and Impington 3.4 mi23.1°C about the same1.8°C about the same563 mm
Fulbourn 4.1 mi22.9°C about the same1.7°C about the same568 mm
Month by month

Horningsea 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°F1.8°C 35°F4.8°C48 mm 1.9 in
February8.6°C 47°F1.7°C 35°F5.2°C36 mm 1.4 in
March11.3°C 52°F3.0°C 37°F7.2°C33 mm 1.3 in
April14.5°C 58°F4.6°C 40°F9.6°C35 mm 1.4 in
May17.8°C 64°F7.5°C 45°F12.6°C47 mm 1.9 in
June20.7°C 69°F10.4°C 51°F15.6°C50 mm 2.0 in
July23.3°C 74°F12.5°C 55°F17.9°C50 mm 2.0 in
August23.0°C 73°F12.5°C 55°F17.8°C56 mm 2.2 in
September19.8°C 68°F10.3°C 51°F15.1°C47 mm 1.9 in
October15.4°C 60°F7.6°C 46°F11.5°C59 mm 2.3 in
November10.9°C 52°F4.3°C 40°F7.6°C53 mm 2.1 in
December8.1°C 47°F2.1°C 36°F5.1°C51 mm 2.0 in
Year15.1°C6.5°C10.8°C567 mm
Sources

Where Horningsea’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 Horningsea’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 Cambridge NIAB, 3.5 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 Horningsea’s climate

How warm does Horningsea get in summer?

July is the warmest month, with average highs of 23.3°C (74°F). About 24 days a year reach 25°C (77°F), more than 98% of UK towns.

How cold does Horningsea get in winter?

February nights average 1.7°C (35°F). The air drops below freezing on about 42 nights a year, and about under 1 days a year stay below freezing all day.

How much rain does Horningsea get?

About 567 mm (22 in) a year, less than 98% of UK towns. October is the wettest month (59 mm) and March the driest (33 mm).

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 Horningsea. 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 Horningsea →

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.