Clydebank weather in December

In December, Clydebank sees average daytime highs of 6°C and overnight lows near 2°C, with 142 mm of precipitation across 16.6 wet days and about 6.8 hours of daylight. It is the 11th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 6°C through the month. The sky is clear or mostly clear about 9% of the time in December, and the air most often feels dry.

Daylight stretches from about 7 h 06 min at the start of December to 6 h 48 min by month's end. Set against the rest of the year, December is Clydebank's 10th-clearest and 4th-windiest month. For the whole year in context, see Clydebank's year-round climate.

Daytime high
11th warmest
Overnight low
3rd coldest
Precipitation
142 mm
16.6 wet days
Daylight
6 h 42 min
8:52 AM – 3:36 PM
Cloud cover
79%
10th clearest
Wind
14 km/h
4th windiest
Solar energy
0.34 kWh/m²
Travel score
0.5
out of 10

Clydebank is town in West Dunbartonshire, Scotland, UK.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 6°C through the month.

A typical December day in Clydebank reaches about 6°C in the afternoon and slips back to 2°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 2°C and 11°C. Set against its neighbours, December runs about 2°C cooler than November and on par with January.

-5°10°15°151015202531
Avg high (°C)Avg low (°C)
173
273
373
473
573
673
772
872
972
1072
1172
1272
1372
1472
1562
1662
1762
1862
1962
2062
2162
2262
2362
2462
2562
2662
2762
2862
2962
3062
3162

How December really feels in Clydebank

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 31 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
31
wind chill below the day's low

The story in December is cold — wind chill drags the overnight "feels like" below the raw low.

Clydebank weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 14817.94.47.40.4
Feb / 11815.43.79.20.6
Mar / 10615.52.511.41.3
Apr11° / 8514.40.813.82.3
May14° / 8614.60.1163.5
Jun16° / 9114.7017.24.2
Jul18° / 11°10116016.74.7
Aug17° / 11°11316.9014.84.6
Sep15° / 10114.3012.54.0
Oct12° / 14216.3010.12.6
Nov / 132170.681.3
Dec / 14216.62.86.80.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 11% of December, with mostly cloudy or overcast conditions the remaining 80%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12377
22377
32476
42476
52377
62278
72278
82179
92179
102179
112080
121981
131981
141981
151981
161981
171981
181981
191981
201981
211981
221882
231882
241882
251882
261882
271783
281882
291882
301882
311783

Chance of precipitation in December

Any precipitationSnow

Clydebank gets around 142 mm of rain and snow over 16.6 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 54% and peaks near 57% on the wettest days, and about 3 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1555
2555
3556
4546
5546
6547
7547
8537
9537
10537
11537
12528
13528
14528
15528
16538
17539
18539
19539
205310
215410
225410
235411
245411
255511
265512
275612
285613
295713
305713
315713

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 14 km/h in December.

Across December, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 7 h 06 min at the start of December to 6 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over December. Sunrise moves from 8:33 AM to 8:58 AM, and sunset from 3:41 PM to 3:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
17.18:333:41
27.18:353:41
37.18:363:40
47.08:383:39
57.08:393:39
67.08:413:38
76.98:423:37
86.98:433:37
96.98:453:37
106.88:463:36
116.88:473:36
126.88:483:36
136.88:493:36
146.88:503:36
156.78:513:36
166.78:523:36
176.78:533:36
186.78:533:36
196.78:543:36
206.78:553:36
216.78:553:37
226.78:563:37
236.78:563:38
246.78:573:38
256.78:573:39
266.78:573:40
276.78:573:40
286.78:583:41
296.78:583:42
306.88:583:43
316.88:583:44

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 0.34 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 0.34 kWh/m² to a high of 4.66 kWh/m² in May across the year — December's 0.34 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.4Dim
20.4Dim
30.4Dim
40.4Dim
50.4Dim
60.4Dim
70.4Dim
80.4Dim
90.4Dim
100.4Dim
110.3Dim
120.3Dim
130.3Dim
140.3Dim
150.3Dim
160.3Dim
170.3Dim
180.3Dim
190.3Dim
200.3Dim
210.3Dim
220.3Dim
230.3Dim
240.3Dim
250.3Dim
260.3Dim
270.3Dim
280.3Dim
290.3Dim
300.3Dim
310.3Dim
Planning a trip in December

Is December a good time to visit Clydebank?

Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

0.5
Sightseeing
11th-best month of the year
0.0
Beach & pool
7th-best month of the year

December is a weaker month for outdoor sightseeing in Clydebank.

What to pack for Clydebank in December

From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In December, Clydebank sees daytime highs around 6°C and nights near 2°C. Pack a warm layer and rain gear. Worth having: a heavy coat. About 17 days see rain.

a warm layerrain geara heavy coat

Sea temperature near Clydebank in December

The nearest coast averages about 9°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 34 km away) is warmest in August at about 15°C and coldest in February near 7°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

5°10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan8Bracing
Feb7Bracing
Mar7Bracing
Apr8Bracing
May10Bracing
Jun13Bracing
Jul15Bracing
Aug15Cool
Sep14Bracing
Oct12Bracing
Nov11Bracing
Dec9Bracing

UV index in Clydebank in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 0. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Clydebank peaks around June 18 at about 5 (high) — a little sun protection helps at midday. It bottoms out near December 20 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 5 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 18UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5Moderate
Jun5High
Jul5Moderate
Aug5Moderate
Sep3Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Clydebank?

Clydebank sits at 55.9°N, 4.4°W, 9 m above sea level, in United Kingdom. The nearest listed city is Erskine, 3.0 km away.

Topography around Clydebank

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Clydebank.

Within 3 km, the terrain around Clydebank has only modest variations in elevation — a maximum elevation change of 113 m around an average of 23 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 571 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,211 m.

The land around Clydebank is covered by artificial surfaces (36%), trees (27%) and grassland (27%) within 3 km, grassland (49%) and trees (26%) within 16 km, and grassland (58%) and trees (20%) within 80 km.

3 km
113 m
16 km
571 m
80 km
1,211 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Erskine 3.0 km · Renfrew 3.0 km · Bearsden 5.0 km · Paisley 8.0 km · Glasgow 10 km · Johnstone 11 km · Dumbarton 11 km · Barrhead 11 km

United Kingdom travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type D / G / M
230 V · 50 Hz
Prices
≈ 89% of US
price level, 2025
GDP per capita
$57,602
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2021
Road deaths
3.2
per 100k/yr, 2019
Income group
High
World Bank
Religion
Christian 60%none 26%Muslim 4%other 2%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Clydebank (55.9014°, -4.4057°, elevation 9 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).