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Climate in Brantham · Met Office 1991–2020 averages

Few UK towns get less rain than Brantham: 564 mm (22 in) a year

A typical year brings 564 mm (22 in) of rain, with July afternoons around 23.2°C (74°F) and January nights around 1.5°C (35°F). In July, afternoons here are warmer than in 96% of UK towns. About 51 nights a year bring a frost, more than in 92% of UK towns.

July afternoons: warmer than 96% of UK towns
January nights: colder than 73% of UK towns
Rain a year: drier than 98% of UK towns

A year in Brantham 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°C12°CWarmest
Aug23°C12°C
Sep20°C10°C
Oct15°C7°CWettest
Nov now11°C4°C
Dec8°C2°C
A normal year

What a year in Brantham feels like

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

Winter
8°C / 2°C
46°F / 35°F · 51 air frosts a year
Spring
14°C / 5°C
58°F / 40°F · 111 mm of rain
Summer
22°C / 11°C
72°F / 52°F · 19 days of 25°C+ a year
Autumn
15°C / 7°C
60°F / 45°F · 164 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 564 mm of rain a year

October is the wettest month and March the driest. About 13 days a year bring 10 mm (0.4 in) or more.

564 mm
Rain a year (22 in)
Drier than 98% of UK towns
13
Days a year with 10 mm of rain or more
1,793 hrs
Sunshine a year at Manston
44 miles away

Rain by month

Millimetres

59 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Manston

236 h
JFMAMJJASOND
Frost & warm days

A frosty town: 51 air frosts and 19 days of 25°C a year

On about 51 nights a year the air drops below freezing, and on about under 1 days it stays below freezing all day. About 19 days a year reach 25°C (77°F).

51
Air frosts a year (below 0°C)
More frosts than 92% of UK towns
under 1
Days that stay below 0°C
19
Days of 25°C (77°F) or more
More warm days than 86% 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 Manston

Manston is 44 miles south of Brantham, 49 m (161 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)
January7.6°C2.5°C51 mm5.964
February8.0°C2.4°C41 mm5.882
March10.3°C3.9°C37 mm2.7130
April13.2°C5.8°C38 mm0.6191
May16.3°C8.7°C50 mm0.0224
June19.5°C11.4°C43 mm0.0230
July22.1°C13.7°C47 mm0.0236
August22.2°C14.0°C51 mm0.0214
September19.1°C11.9°C49 mm0.0168
October15.1°C9.1°C74 mm0.2119
November11.0°C5.6°C72 mm1.376
December8.3°C3.2°C63 mm5.159
Year14.4°C7.7°C615 mm221,793

Met Office historic station data, Manston, 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 Brantham compares

Against the 2,178 towns and cities of 2,500 or more in England and Wales, each with its own Met Office averages, and its place among Suffolk towns that size.

July afternoons23.2°C (74°F)
Warmer than 96% of UK towns
January nights1.5°C (35°F)
Colder than 73% of UK towns
Rain a year564 mm (22 in)
Drier than 98% of UK towns
Air frosts a year51 nights
More frosts than 92% of UK towns
Days of 25°C or more19 days
More warm days than 86% 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
Brantham23.2°C1.5°C564 mm
Manningtree 1.3 mi23.2°C about the same1.6°C about the same564 mm
Lawford 1.7 mi23.2°C about the same1.6°C about the same563 mm
Mistley 1.8 mi22.7°C 0.6°C cooler1.7°C about the same571 mm
East Bergholt 2.1 mi23.0°C about the same1.4°C about the same622 mm
Capel St Mary 2.8 mi23.0°C about the same1.4°C about the same621 mm
Bradfield 3.1 mi22.6°C 0.6°C cooler1.6°C about the same563 mm
Month by month

Brantham 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
January7.6°C 46°F1.5°C 35°F4.6°C49 mm 1.9 in
February8.3°C 47°F1.5°C 35°F4.9°C41 mm 1.6 in
March10.9°C 52°F2.8°C 37°F6.9°C33 mm 1.3 in
April14.2°C 58°F4.2°C 40°F9.2°C35 mm 1.4 in
May17.6°C 64°F7.1°C 45°F12.3°C43 mm 1.7 in
June20.6°C 69°F9.8°C 50°F15.2°C51 mm 2.0 in
July23.2°C 74°F12.1°C 54°F17.6°C40 mm 1.6 in
August23.0°C 73°F12.0°C 54°F17.5°C55 mm 2.2 in
September19.8°C 68°F9.8°C 50°F14.8°C47 mm 1.8 in
October15.4°C 60°F7.2°C 45°F11.3°C59 mm 2.3 in
November10.9°C 52°F4.0°C 39°F7.5°C58 mm 2.3 in
December8.1°C 47°F1.9°C 35°F5.0°C53 mm 2.1 in
Year15.0°C6.2°C10.6°C564 mm
Sources

Where Brantham’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 Brantham’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 Manston, 44 miles away, months of 1991–2020 averaged.
  • Comparisons: every town and city of 2,500 or more in England and Wales, read the same way.

Met Office HadUK-Grid · Met Office Climate Data Portal · Historic station data. Open Government Licence v3.0.

Questions about Brantham’s climate

How warm does Brantham get in summer?

July is the warmest month, with average highs of 23.2°C (74°F). About 19 days a year reach 25°C (77°F), more than 86% of UK towns.

How cold does Brantham get in winter?

February nights average 1.5°C (35°F). The air drops below freezing on about 51 nights a year, and about under 1 days a year stay below freezing all day.

How much rain does Brantham get?

About 564 mm (22 in) a year, less than 98% of UK towns. October is the wettest month (59 mm) and March the driest (33 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Manston (44 miles away), averages 1,793 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 Brantham. 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 Brantham →

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.