Quelfes weather in December

In December, Quelfes sees average daytime highs of 16°C and overnight lows near 13°C, with 86 mm of rain across 7.6 wet days and about 9.5 hours of daylight. It is the 10th-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 16°C through the month. The sky is clear or mostly clear about 43% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 36 min at the start of December to 9 h 30 min by month's end. Set against the rest of the year, December is Quelfes's 12th-clearest and 1st-windiest month. For the whole year in context, see Quelfes's year-round climate.

Daytime high
16°
10th warmest
Overnight low
13°
3rd coldest
Rainfall
86 mm
7.6 wet days
Daylight
9 h 30 min
7:43 AM – 5:11 PM
Cloud cover
49%
12th clearest
Wind
20 km/h
1st windiest
Solar energy
2.34 kWh/m²
Travel score
5.3
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 16°C through the month.

A typical December day in Quelfes reaches about 16°C in the afternoon and slips back to 13°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 17°C. Set against its neighbours, December runs about 2°C cooler than November and about 1°C warmer than January.

10°13°15°18°20°151015202531
Avg high (°C)Avg low (°C)
11613
21613
31613
41613
51613
61613
71613
81613
91613
101613
111613
121613
131613
141613
151613
161613
171613
181613
191613
201613
211613
221613
231613
241613
251513
261513
271512
281512
291512
301512
311512

Quelfes weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan15° / 12°536.99.75.0
Feb15° / 12°455.410.65.2
Mar16° / 13°516.211.75.8
Apr17° / 14°405.512.96.5
May20° / 16°244.4147.5
Jun22° / 19°50.814.58.9
Jul25° / 20°10.114.39.6
Aug25° / 21°20.313.49.5
Sep23° / 20°172.712.38.6
Oct21° / 18°676.5117.2
Nov18° / 15°687.2106.4
Dec16° / 13°867.69.55.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 43% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of December, with mostly cloudy or overcast conditions the remaining 43%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15941
25941
35941
45941
55941
65941
75941
85842
95842
105743
115743
125743
135644
145644
155644
165644
175545
185644
195545
205545
215545
225644
235644
245644
255644
265743
275743
285743
295743
305842
315842

Chance of precipitation in December

Any precipitation

Quelfes gets around 86 mm of rain over 7.6 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 25% and peaks near 28% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
123
223
323
422
522
622
722
822
922
1023
1123
1224
1324
1425
1525
1626
1727
1827
1927
2027
2128
2227
2327
2427
2527
2627
2726
2826
2926
3025
3125

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 81% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
178202
279192
380191
480191
579201
679201
779201
879201
979201
1079201
1179201
1279201
1380191
1480191
1580191
1680191
1780182
1880182
1981172
2081172
2182162
2282162
2382162
2483152
2583152
2683152
2783152
2883152
2983152
3084142
3185141

Wind in December

Winds average 20 km/h in December, the windiest month of the year.

Across December, daily wind ranges from about 19 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1120light breeze
1220light breeze
1320light breeze
1420light breeze
1520breezy
1620breezy
1720breezy
1820breezy
1920breezy
2020breezy
2120breezy
2221breezy
2320breezy
2420breezy
2520breezy
2620breezy
2720breezy
2820breezy
2920light breeze
3020light breeze
3120light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 36 min at the start of December to 9 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over December. Sunrise moves from 7:32 AM to 7:50 AM, and sunset from 5:10 PM to 5:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.67:325:10
29.67:335:10
39.67:345:10
49.67:345:10
59.67:355:10
69.67:365:10
79.57:375:10
89.57:385:10
99.57:395:10
109.57:395:10
119.57:405:10
129.57:415:10
139.57:415:11
149.57:425:11
159.57:435:11
169.57:435:11
179.57:445:12
189.57:455:12
199.57:455:13
209.57:465:13
219.57:465:13
229.57:475:14
239.57:475:14
249.57:485:15
259.57:485:15
269.57:485:16
279.57:495:16
289.57:495:17
299.57:495:18
309.57:505:18
319.57:505:19

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 2.34 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 2.34 kWh/m² to a high of 7.93 kWh/m² in July across the year — December's 2.34 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.5Moderate
22.5Moderate
32.5Moderate
42.5Moderate
52.4Moderate
62.4Moderate
72.4Moderate
82.4Moderate
92.4Moderate
102.4Moderate
112.4Moderate
122.3Moderate
132.3Moderate
142.3Moderate
152.3Moderate
162.3Moderate
172.3Moderate
182.3Moderate
192.3Moderate
202.3Moderate
212.3Moderate
222.3Moderate
232.3Moderate
242.3Moderate
252.3Moderate
262.3Moderate
272.3Moderate
282.3Moderate
292.4Moderate
302.4Moderate
312.4Moderate
Planning a trip in December

Is December a good time to visit Quelfes?

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

5.3
Sightseeing
10th-best month of the year
0.5
Beach & pool
10th-best month of the year

December is a reasonable time to visit Quelfes for sightseeing.

What to pack for Quelfes in December

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

In December, Quelfes sees daytime highs around 16°C and nights near 13°C. Worth packing: a warm layer and a windbreaker. About 8 days see rain.

a warm layera windbreaker

Sea temperature near Quelfes in December

The nearest coast averages about 17°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 19 km away) is warmest in August at about 22°C and coldest in February near 15°C.

It's comfortable for a long swim from Jun 20 to Oct 19 — about 4 months when the water holds above 20°C.

15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Cool
Mar16Cool
Apr17Cool
May18Cool
Jun20Cool
Jul21Refreshing
Aug22Refreshing
Sep21Refreshing
Oct20Refreshing
Nov19Cool
Dec17Cool

UV index in Quelfes in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Quelfes peaks around July 14 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highHighModerateJul 14UV 10Dec 19UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar7High
Apr8Very high
May7Very high
Jun9Very high
Jul10Extreme
Aug9Very high
Sep7High
Oct5High
Nov3Moderate
Dec2Low
Location & terrain

Where is Quelfes?

Quelfes sits at 37.1°N, 7.8°W, 32 m above sea level, in Portugal. The nearest listed city is Laranjeiro, 2.0 km away.

Topography around Quelfes

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

Within 3 km, the terrain around Quelfes has only modest variations in elevation — a maximum elevation change of 133 m around an average of 41 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 497 m; within 80 km, large variations in elevation — a maximum elevation change of 894 m.

The land around Quelfes is covered by grassland (61%) within 3 km, water (36%) and grassland (28%) within 16 km, and water (39%) and grassland (31%) within 80 km.

3 km
133 m
16 km
497 m
80 km
894 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Laranjeiro 2.0 km · Olhão 4.0 km · Faro 10 km · Tavira 17 km · Loulé 20 km · Quarteira 25 km · Albufeira 38 km · Ayamonte 40 km

Portugal travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E / F
230 V · 50 Hz
Prices
≈ 60% of US
price level, 2025
GDP per capita
$32,082
2025
Happiness
6.0 / 10
World Happiness, 2025
Safe drinking water
95%
of population, 2024
Homicide rate
0.7
per 100k, 2022
Road deaths
8.2
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 612
Religion
Catholic 68%not applicable 13%no religion 12%no response 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 Quelfes (37.06°, -7.8216°, elevation 32 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).