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Alexandria, Smollett FountainPhoto: william craig · CC BY-SA 2.0
Climate in Alexandria · Met Office 1991–2020 averages

Alexandria sits near the top of UK towns for rain, with 1,497 mm (59 in) a year

Sunny July days climb to about 19.2°C (67°F). Winter and summer sit 17°C apart. By July afternoons alone, it runs cooler than 89% of UK towns. Gritters and ice scrapers earn their keep on roughly 33 nights a year below 0°C.

July afternoons: cooler than 89% of UK towns
January nights: milder than 68% of UK towns
Rain a year: wetter than 96% of UK towns

Met Office 1991–2020 averages for the town itself.

A year in Alexandria at a glance

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

Jan7°C2°CColdest nightsWettest
Feb8°C2°C
Mar9°C3°C
Apr12°C5°C
May15°C7°C
Jun18°C10°C
Jul19°C12°CWarmest
Aug19°C12°C
Sep16°C10°C
Oct13°C7°C
Nov now9°C4°C
Dec7°C2°C
A normal year

What a year in Alexandria feels like

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

Winter
7°C / 2°C
45°F / 36°F · 475 mm of rain, the wettest season
Spring
12°C / 5°C
54°F / 41°F · 274 mm of rain
Summer
19°C / 11°C
65°F / 52°F · 3 days of 25°C+ a year
Autumn
13°C / 7°C
55°F / 45°F · 443 mm of rain
Best months to be outsideJunJulAugHighs of 17–27°C (63–81°F) and nights of 8°C (46°F) or more
Rain

About 1,497 mm of rain a year

January is the wettest month and April the driest. About 50 days a year bring 10 mm (0.4 in) or more. 2nd wettest of 8 West Dunbartonshire towns of 2,500+.

1,497 mm
Rain a year (59 in)
Wetter than 96% of UK towns
50
Days a year with 10 mm of rain or more
1,282 hrs
Sunshine a year at Paisley
12 miles away

Rain by month

Millimetres

175 mm
JFMAMJJASOND

Sunshine by month

Hours of bright sunshine at Paisley

184 h
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, and on about under 1 days it stays below freezing all day. 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 Paisley

Paisley is 12 miles south-east of Alexandria, 32 m (105 ft) above sea level. It is the nearest of the 37 long-running stations the Met Office publishes in full.

MonthHighLowRainAir frostsSun (hours)
January7.1°C1.9°C147 mm8.539
February7.8°C2.1°C111 mm7.369
March9.9°C3.2°C100 mm4.3103
April12.9°C5.1°C72 mm0.9133
May16.1°C7.4°C63 mm0.1184
June18.3°C10.2°C67 mm0.0161
July19.7°C12.1°C76 mm0.0149
August19.5°C11.9°C90 mm0.0151
September16.7°C9.9°C99 mm0.0116
October12.9°C6.8°C134 mm0.989
November9.6°C4.3°C133 mm3.654
December6.8°C1.5°C136 mm9.736
Year13.1°C6.4°C1,229 mm351,282

Met Office historic station data, Paisley, 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 Alexandria 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 West Dunbartonshire towns that size.

July afternoons19.2°C (67°F)
Cooler than 89% of UK towns4th warmest of 8 West Dunbartonshire towns
January nights2.0°C (36°F)
Milder than 68% of UK towns2nd mildest of 8 West Dunbartonshire towns
Rain a year1,497 mm (59 in)
Wetter than 96% of UK towns2nd wettest of 8 West Dunbartonshire towns
Air frosts a year33 nights
Fewer frosts than 79% of UK towns7th frostiest of 8 West Dunbartonshire towns
Days of 25°C or more3 days
Fewer warm days than 88% of UK towns6th most 25°C days of 8 West Dunbartonshire 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
Alexandria19.2°C2.0°C1,497 mm
Balloch and Haldane 0.8 mi19.4°C about the same2.1°C about the same1,482 mm
Bonhill 1.1 mi19.4°C about the same1.5°C 0.6°C colder1,506 mm
Dumbarton 3.2 mi19.3°C about the same1.8°C about the same1,305 mm
Helensburgh 5.5 mi18.3°C 0.9°C cooler1.8°C about the same1,711 mm
Port Glasgow 5.6 mi18.8°C about the same1.7°C about the same1,701 mm
Bishopton 6.7 mi19.2°C about the same1.4°C 0.6°C colder1,360 mm
Month by month

Alexandria 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
January6.9°C 44°F2.0°C 36°F4.5°C175 mm 6.9 in
February7.5°C 46°F2.2°C 36°F4.9°C135 mm 5.3 in
March9.2°C 49°F3.0°C 37°F6.1°C116 mm 4.6 in
April12.2°C 54°F4.6°C 40°F8.3°C77 mm 3.0 in
May15.4°C 60°F7.1°C 45°F11.3°C81 mm 3.2 in
June17.7°C 64°F9.9°C 50°F13.7°C92 mm 3.6 in
July19.2°C 67°F11.7°C 53°F15.3°C99 mm 3.9 in
August18.8°C 66°F11.6°C 53°F15.1°C114 mm 4.5 in
September16.4°C 61°F9.8°C 50°F13.1°C120 mm 4.7 in
October12.7°C 55°F7.0°C 45°F9.9°C167 mm 6.6 in
November9.4°C 49°F4.3°C 40°F6.9°C156 mm 6.1 in
December7.2°C 45°F2.2°C 36°F4.7°C166 mm 6.5 in
Year12.7°C6.3°C9.5°C1,497 mm
Sources

Where Alexandria’s numbers come from

Averages over 30 years, not a forecast.

  • Mean temperature, rain and day counts: HadUK-Grid 1991–2020 averages for the 1 Met Office 2 km grid square whose centre lies inside Alexandria’s locality.
  • 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 Paisley, 12 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 Alexandria’s climate

How warm does Alexandria get in summer?

July is the warmest month, with average highs of 19.2°C (67°F). About 3 days a year reach 25°C (77°F), fewer than 88% of UK towns.

How cold does Alexandria get in winter?

January nights average 2.0°C (36°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 Alexandria get?

About 1,497 mm (59 in) a year, more than 96% of UK towns. January is the wettest month (175 mm) and April the driest (77 mm).

How sunny is it?

The nearest Met Office station with a sunshine record, Paisley (12 miles away), averages 1,282 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 Alexandria. 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 Alexandria →

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.