Amargosa weather in December

In December, Amargosa sees average daytime highs of 30°C and overnight lows near 21°C, with 72 mm of rain across 13.1 wet days and about 12.8 hours of daylight. It is the 4th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 19% of the time in December, and the air most often feels muggy.

Daylight stretches from about 12 h 42 min at the start of December to 12 h 48 min by month's end. Set against the rest of the year, December is Amargosa's 11th-clearest and 12th-windiest month. For the whole year in context, see Amargosa's year-round climate.

Daytime high
30°
4th warmest
Overnight low
21°
8th coldest
Rainfall
72 mm
13.1 wet days
Daylight
12 h 48 min
5:12 AM – 5:57 PM
Cloud cover
66%
11th clearest
Wind
9 km/h
12th windiest
Solar energy
5.77 kWh/m²
Travel score
4.8
out of 10

Amargosa is human settlement in Brazil.

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 30°C through the month.

A typical December day in Amargosa reaches about 30°C in the afternoon and slips back to 21°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°C. Set against its neighbours, December runs about 1°C warmer than November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12921
22921
32921
42921
52921
62921
72921
82921
92921
103021
113021
123021
133021
143021
153021
163021
173021
183021
193021
203021
213021
223021
233021
243021
253021
263021
273021
283021
293021
303021
313021

How December really feels in Amargosa

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

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Amargosa weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°8016.512.74.4
Feb30° / 21°611612.44.2
Mar30° / 21°7118.212.14.2
Apr28° / 21°6519.211.74.5
May27° / 20°4815.611.45.6
Jun25° / 19°5016.911.25.7
Jul25° / 18°5416.911.35.8
Aug25° / 18°5016.911.65.8
Sep26° / 18°4214.311.95.9
Oct28° / 20°5014.112.35.6
Nov29° / 20°7414.812.64.9
Dec30° / 21°7213.112.84.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 25% of December, with mostly cloudy or overcast conditions the remaining 56%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23961
34060
44060
54159
64159
74159
84258
94159
104159
114258
124258
134456
144456
154456
164456
174456
184555
194555
204654
214654
224555
234555
244654
254555
264555
274555
284555
294654
304555
314555

Chance of precipitation in December

Any precipitation

Amargosa gets around 72 mm of rain over 13.1 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 45% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
145
244
343
443
542
641
741
841
941
1041
1141
1241
1341
1441
1542
1642
1742
1843
1943
2043
2144
2244
2344
2444
2544
2644
2744
2844
2944
3045
3145

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the muggy band about 66% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
107030
206931
306832
406832
506733
606733
706634
806634
916534
1016435
1116435
1216435
1316435
1416435
1516435
1616534
1716534
1816633
1916633
2016633
2116633
2216732
2316732
2416732
2516732
2606832
2706832
2806832
2906733
3006733
3106634

Wind in December

Winds average 9 km/h in December, the calmest month.

Across December, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 42 min at the start of December to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 5:07 AM to 5:19 AM, and sunset from 5:50 PM to 6:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:075:50
212.75:075:50
312.75:075:51
412.75:085:51
512.75:085:52
612.75:085:52
712.75:085:53
812.75:095:53
912.75:095:54
1012.75:095:54
1112.85:105:55
1212.85:105:55
1312.85:105:56
1412.85:115:56
1512.85:115:57
1612.85:125:57
1712.85:125:58
1812.85:135:58
1912.85:135:59
2012.85:135:59
2112.85:146:00
2212.85:146:00
2312.85:156:01
2412.85:156:01
2512.85:166:02
2612.85:166:02
2712.85:176:03
2812.85:176:03
2912.85:186:04
3012.85:186:04
3112.85:196:04

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.77 kWh/m².

For context, solar energy here swings from a low near 3.38 kWh/m² to a high of 5.8 kWh/m² in January across the year — December's 5.77 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in December

Is December a good time to visit Amargosa?

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

4.8
Sightseeing
8th-best month of the year
6.3
Beach & pool
1st-best month of the year

December is a reasonable time to visit Amargosa for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Amargosa in December

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

In December, Amargosa sees daytime highs around 30°C and nights near 21°C. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

UV index in Amargosa in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Amargosa peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 18UV 15Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun9Very high
Jul9Very high
Aug10Extreme
Sep11Extreme
Oct13Extreme
Nov14Extreme
Dec12Extreme
Location & terrain

Where is Amargosa?

Amargosa sits at 13.0°S, 39.6°W, 412 m above sea level, in Brazil. The nearest listed city is Mutuípe, 25 km away.

Topography around Amargosa

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

Within 3 km, the terrain around Amargosa has only modest variations in elevation — a maximum elevation change of 206 m around an average of 365 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 700 m; within 80 km, large variations in elevation — a maximum elevation change of 1,006 m.

The land around Amargosa is covered by grassland (73%) within 3 km, grassland (63%) and trees (36%) within 16 km, and grassland (54%) and trees (39%) within 80 km.

3 km
206 m
16 km
700 m
80 km
1,006 m
treesshrubsgrasslandartificial surfaceswatermangroves
December weather nearby: Mutuípe 25 km · Laje 26 km · Ubaíra 27 km · Castro Alves 35 km · Itatim 37 km · Santo Antônio de Jesus 38 km · Presidente Tancredo Neves 51 km · Conceição do Almeida 55 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Amargosa (-13.0303°, -39.6047°, elevation 412 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. 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).