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Climate in Danbury · Met Office 1991–2020 averages

Danbury is drier than 92% of UK towns: 606 mm (24 in) of rain a year

Expect July afternoons of about 22.7°C (73°F). By July afternoons alone, it runs hotter than 85% of UK towns. Seasons differ by 21°C, from the coldest nights to the warmest afternoons. From June to September, highs of 19–23°C make it easy to spend the day outdoors.

July afternoons: warmer than 85% of UK towns
January nights: colder than 54% of UK towns
Rain a year: drier than 92% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Danbury at a glance

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

Jan7°C2°CColdest nights
Feb8°C2°C
Mar11°C3°C
Apr14°C5°C
May17°C7°C
Jun20°C10°C
Jul23°C12°CWarmest
Aug22°C13°C
Sep19°C10°C
Oct15°C8°CWettest
Nov now11°C4°C
Dec8°C2°C
A normal year

What a year in Danbury 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 · 44 air frosts a year
Spring
14°C / 5°C
57°F / 41°F · 121 mm of rain
Summer
22°C / 12°C
71°F / 53°F · 16 days of 25°C+ a year
Autumn
15°C / 8°C
59°F / 46°F · 179 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 606 mm of rain a year

October is the wettest month and March the driest. About 15 days a year bring 10 mm (0.4 in) or more. 28th wettest of 81 Essex towns of 2,500+.

606 mm
Rain a year (24 in)
Drier than 92% of UK towns
15
Days a year with 10 mm of rain or more
1,793 hrs
Sunshine a year at Manston
41 miles away

Rain by month

Millimetres

67 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Manston

236 h
JFMAMJJASOND
Frost & warm days

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

On about 44 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).

44
Air frosts a year (below 0°C)
More frosts than 62% of UK towns
1
Days that stay below 0°C
16
Days of 25°C (77°F) or more
More warm days than 76% 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 41 miles south-east of Danbury, 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 Danbury 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 Essex towns that size.

July afternoons22.7°C (73°F)
Warmer than 85% of UK towns66th warmest of 81 Essex towns
January nights1.7°C (35°F)
Colder than 54% of UK towns68th mildest of 81 Essex towns
Rain a year606 mm (24 in)
Drier than 92% of UK towns28th wettest of 81 Essex towns
Air frosts a year44 nights
More frosts than 62% of UK towns17th frostiest of 81 Essex towns
Days of 25°C or more16 days
More warm days than 76% of UK towns72nd most 25°C days of 81 Essex 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
Danbury22.7°C1.7°C606 mm
Bicknacre 1.7 mi22.6°C about the same1.8°C about the same594 mm
Boreham 3.4 mi23.3°C 0.5°C warmer1.9°C about the same559 mm
Hatfield Peverel 4.0 mi23.0°C about the same2.0°C about the same577 mm
Maldon 4.4 mi23.3°C 0.5°C warmer2.1°C about the same563 mm
Chelmsford 4.5 mi23.2°C about the same1.9°C about the same572 mm
Galleywood 4.8 mi22.9°C about the same1.8°C about the same590 mm
Month by month

Danbury 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
January7.3°C 45°F1.7°C 35°F4.5°C56 mm 2.2 in
February8.0°C 46°F1.7°C 35°F4.9°C42 mm 1.7 in
March10.6°C 51°F3.0°C 37°F6.8°C36 mm 1.4 in
April13.7°C 57°F4.6°C 40°F9.2°C40 mm 1.6 in
May17.0°C 63°F7.4°C 45°F12.2°C45 mm 1.8 in
June20.2°C 68°F10.4°C 51°F15.3°C50 mm 2.0 in
July22.7°C 73°F12.3°C 54°F17.7°C47 mm 1.8 in
August22.4°C 72°F12.8°C 55°F17.5°C53 mm 2.1 in
September19.3°C 67°F10.4°C 51°F14.9°C50 mm 2.0 in
October14.9°C 59°F7.7°C 46°F11.3°C67 mm 2.6 in
November10.6°C 51°F4.4°C 40°F7.5°C62 mm 2.4 in
December7.9°C 46°F2.2°C 36°F5.0°C58 mm 2.3 in
Year14.5°C6.6°C10.6°C606 mm
Sources

Where Danbury’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 Danbury’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, 41 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 Danbury’s climate

How warm does Danbury get in summer?

July is the warmest month, with average highs of 22.7°C (73°F). About 16 days a year reach 25°C (77°F), more than 76% of UK towns.

How cold does Danbury get in winter?

January nights average 1.7°C (35°F). The air drops below freezing on about 44 nights a year, and about 1 days a year stay below freezing all day.

How much rain does Danbury get?

About 606 mm (24 in) a year, less than 92% of UK towns. October is the wettest month (67 mm) and March the driest (36 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Manston (41 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 Danbury. 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 Danbury →

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.