Heavitree weather in December

In December, Heavitree sees average daytime highs of 8°C and overnight lows near 4°C, with 73 mm of precipitation across 11.9 wet days and about 7.8 hours of daylight. It is the 10th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 8°C through the month. The sky is clear or mostly clear about 13% of the time in December, and the air most often feels dry.

Daylight stretches from about 8 h 06 min at the start of December to 7 h 48 min by month's end. Set against the rest of the year, December is Heavitree's 11th-clearest and 3rd-windiest month. For the whole year in context, see Heavitree's year-round climate.

Daytime high
10th warmest
Overnight low
3rd coldest
Precipitation
73 mm
11.9 wet days
Daylight
7 h 48 min
8:17 AM – 4:03 PM
Cloud cover
74%
11th clearest
Wind
17 km/h
3rd windiest
Solar energy
0.69 kWh/m²
Travel score
1.4
out of 10

Heavitree is location in Exeter, Devon, England.

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 8°C through the month.

A typical December day in Heavitree reaches about 8°C in the afternoon and slips back to 4°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 4°C and 12°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)
194
294
394
494
594
694
794
894
994
1094
1184
1284
1384
1484
1584
1684
1784
1884
1984
2084
2184
2284
2384
2484
2583
2683
2783
2883
2983
3083
3183

How December really feels in Heavitree

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 20 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
20
wind chill below the day's low

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

Heavitree weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6712.20.68.31.1
Feb / 5610.50.69.71.2
Mar10° / 5611.40.411.52.1
Apr12° / 6411.40.213.53.1
May15° / 6512015.24.3
Jun18° / 11°6110.8016.25.5
Jul20° / 13°5710.8015.86.0
Aug20° / 13°6511.3014.35.9
Sep17° / 11°539.5012.45.5
Oct14° / 7612.5010.43.7
Nov11° / 7312.308.72.3
Dec / 7311.90.47.81.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 74%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12872
22872
32872
43070
53070
63070
73070
83070
92971
102971
112872
122872
132773
142674
152674
162476
172476
182476
192377
202377
212377
222377
232476
242476
252575
262674
272674
282674
292773
302674
312773

Chance of precipitation in December

Any precipitationSnow

Heavitree gets around 73 mm of rain and snow over 11.9 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 39% and peaks near 41% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1381
2381
3371
4371
5361
6361
7361
8361
9361
10361
11371
12371
13381
14381
15392
16392
17402
18402
19402
20402
21412
22412
23411
24411
25411
26411
27411
28411
29401
30411
31412

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 17 km/h in December.

Across December, daily wind ranges from about 17 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 8 h 06 min at the start of December to 7 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 8:02 AM to 8:23 AM, and sunset from 4:06 PM to 4:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
18.18:024:06
28.08:034:05
38.08:044:05
48.08:054:04
58.08:074:04
67.98:084:04
77.98:094:03
87.98:104:03
97.98:114:03
107.88:124:03
117.88:134:03
127.88:144:03
137.88:154:03
147.88:164:03
157.88:174:03
167.88:174:03
177.88:184:03
187.78:194:03
197.78:194:04
207.78:204:04
217.78:214:04
227.78:214:05
237.78:214:05
247.78:224:06
257.78:224:07
267.78:234:07
277.88:234:08
287.88:234:09
297.88:234:09
307.88:234:10
317.88:234:11

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 0.69 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 0.69 kWh/m² to a high of 5.43 kWh/m² in June across the year — December's 0.69 kWh/m² sits near the bottom.

00.511.52151015202531
Solar energy (kWh/m²)Level
10.8Dim
20.8Dim
30.8Dim
40.8Dim
50.8Dim
60.8Dim
70.7Dim
80.7Dim
90.7Dim
100.7Dim
110.7Dim
120.7Dim
130.7Dim
140.7Dim
150.7Dim
160.7Dim
170.7Dim
180.7Dim
190.7Dim
200.7Dim
210.7Dim
220.7Dim
230.7Dim
240.7Dim
250.7Dim
260.7Dim
270.7Dim
280.7Dim
290.7Dim
300.7Dim
310.7Dim
Planning a trip in December

Is December a good time to visit Heavitree?

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

1.4
Sightseeing
10th-best month of the year
0.0
Beach & pool
7th-best month of the year

December is a weaker month for outdoor sightseeing in Heavitree.

What to pack for Heavitree in December

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

In December, Heavitree sees daytime highs around 8°C and nights near 4°C. Pack a warm layer. Worth having: rain gear. About 12 days see rain.

a warm layerrain gear

Sea temperature near Heavitree in December

The nearest coast averages about 11°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 14 km away) is warmest in August at about 17°C and coldest in March near 9°C.

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

10°15°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan10Bracing
Feb9Bracing
Mar9Bracing
Apr10Bracing
May12Bracing
Jun14Bracing
Jul16Cool
Aug17Cool
Sep17Cool
Oct16Cool
Nov14Bracing
Dec11Bracing

UV index in Heavitree in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 1. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Heavitree peaks around August 13 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowAug 13UV 6Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May6High
Jun6High
Jul6High
Aug7High
Sep5Moderate
Oct2Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Heavitree?

Heavitree sits at 50.7°N, 3.5°W, 36 m above sea level, in United Kingdom. The nearest listed city is Exeter, 2.0 km away.

Topography around Heavitree

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

Within 3 km, the terrain around Heavitree has only modest variations in elevation — a maximum elevation change of 157 m around an average of 37 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 327 m; within 80 km, large variations in elevation — a maximum elevation change of 651 m.

The land around Heavitree is covered by artificial surfaces (40%), trees (33%) and grassland (22%) within 3 km, grassland (49%) and trees (26%) within 16 km, and grassland (43%) and water (37%) within 80 km.

3 km
157 m
16 km
327 m
80 km
651 m
treesgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Exeter 2.0 km · Exmouth 13 km · Tiverton 20 km · Newton Abbot 23 km · Torquay 29 km · Paignton 32 km · Brixham 36 km · Taunton 43 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 Heavitree (50.7204°, -3.4965°, elevation 36 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).