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Climate in Bootle · Met Office 1991–2020 averages

Bootle sits near the bottom of UK towns for July heat

The depth of winter brings overnight lows near 2.4°C (36°F). The rainiest month is November; the driest is April. It is a wet place: more rain falls here than on 98% of UK towns. Keep the boiler serviced for the months from October to May, which average under 10°C.

July afternoons: cooler than almost every UK town
January nights: milder than 83% of UK towns
Rain a year: wetter than 98% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Bootle at a glance

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

Jan7°C2°C
Feb5°C0°CColdest nights
Mar7°C0°CFrosty nights
Apr10°C2°C
May13°C5°C
Jun15°C7°C
Jul16°C9°C
Aug16°C9°CWarmest
Sep15°C8°C
Oct11°C5°C
Nov now8°C3°CWettest
Dec6°C1°CFrosty nights
A normal year

What a year in Bootle feels like

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

Winter
6°C / 1°C
43°F / 34°F · 33 air frosts a year
Spring
10°C / 2°C
49°F / 36°F · 325 mm of rain
Summer
16°C / 9°C
61°F / 47°F · 3 days of 25°C+ a year
Autumn
11°C / 5°C
53°F / 41°F · 513 mm of rain, the wettest season
Best months to be outsideNo month has highs of 17°C or more with nights of 8°C or more: summers here are cool.
Rain

About 1,695 mm of rain a year

November is the wettest month and April the driest. About 34 days a year bring 10 mm (0.4 in) or more.

1,695 mm
Rain a year (67 in)
Wetter than 98% of UK towns
34
Days a year with 10 mm of rain or more

Rain by month

Millimetres

190 mm
JFMAMJJASOND
Frost & warm days

33 air frosts and 3 days of 25°C a year

On about 33 nights a year the air drops below freezing; days that stay below freezing are rare. About 3 days a year reach 25°C (77°F).

33
Air frosts a year (below 0°C)
Fewer frosts than 79% of UK towns
under 1
Days that stay below 0°C
3
Days of 25°C (77°F) or more
Fewer warm days than 88% 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 Newton Rigg

Newton Rigg is 36 miles north-east of Bootle, 169 m (554 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 frosts
January6.4°C0.9°C103 mm11.1
February7.0°C0.9°C81 mm10.6
March9.1°C1.9°C69 mm8.6
April12.0°C3.3°C52 mm4.8
May15.3°C5.7°C56 mm1.8
June17.6°C8.7°C67 mm0.0
July19.5°C10.6°C75 mm0.0
August18.9°C10.3°C81 mm0.0
September16.6°C8.2°C76 mm0.1
October12.8°C5.7°C102 mm2.9
November9.1°C2.9°C103 mm7.1
December6.8°C0.7°C118 mm12.0
Year12.6°C5.0°C981 mm59

Met Office historic station data, Newton Rigg, 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 Bootle 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 Cumbria towns that size.

July afternoons16.4°C (62°F)
Cooler than almost every UK town
January nights2.4°C (36°F)
Milder than 83% of UK towns
Rain a year1,695 mm (67 in)
Wetter than 98% of UK towns
Air frosts a year33 nights
Fewer frosts than 79% of UK towns
Days of 25°C or more3 days
Fewer warm days than 88% 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
Bootle16.4°C2.4°C1,695 mm
Millom 6.6 mi19.6°C 3.2°C warmer2.4°C about the same1,355 mm
Haverigg 6.6 mi19.6°C 3.2°C warmer2.5°C about the same1,353 mm
Seascale 9.0 mi19.1°C 2.7°C warmer2.3°C about the same1,134 mm
Askam in Furness 9.5 mi19.8°C 3.4°C warmer2.3°C about the same1,179 mm
Dalton-in-Furness 11.8 mi19.3°C 2.9°C warmer2.1°C about the same1,195 mm
Month by month

Bootle 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
January7.4°C 45°F2.4°C 36°F4.9°C110 mm 4.3 in
February5.4°C 42°F−0.1°C 32°F2.6°C144 mm 5.7 in
March6.7°C 44°F0.3°C 32°F3.5°C127 mm 5.0 in
April9.5°C 49°F2.0°C 36°F5.7°C95 mm 3.7 in
May12.7°C 55°F4.6°C 40°F8.5°C103 mm 4.0 in
June14.9°C 59°F7.1°C 45°F10.9°C116 mm 4.6 in
July16.4°C 62°F9.1°C 48°F12.7°C141 mm 5.6 in
August16.4°C 62°F9.5°C 49°F12.9°C159 mm 6.3 in
September14.6°C 58°F7.8°C 46°F11.2°C144 mm 5.7 in
October11.5°C 53°F5.3°C 42°F8.4°C180 mm 7.1 in
November8.3°C 47°F2.7°C 37°F5.4°C190 mm 7.5 in
December5.9°C 43°F0.5°C 33°F3.2°C187 mm 7.4 in
Year10.8°C4.2°C7.5°C1,695 mm
Sources

Where Bootle’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 Bootle’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 Newton Rigg, 36 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 Bootle’s climate

How warm does Bootle get in summer?

August is the warmest month, with average highs of 16.4°C (62°F). About 3 days a year reach 25°C (77°F), fewer than 88% of UK towns.

How cold does Bootle get in winter?

February nights average −0.1°C (32°F). The air drops below freezing on about 33 nights a year, and about under 1 days a year stay below freezing all day.

How much rain does Bootle get?

About 1,695 mm (67 in) a year, more than 98% of UK towns. November is the wettest month (190 mm) and April the driest (95 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 Bootle. 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 Bootle →

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.