Arame weather in December

In December, Arame sees average daytime highs of 31°C and overnight lows near 23°C, with 150 mm of rain across 18.6 wet days and about 12.3 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 9% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of December to 12 h 18 min by month's end. Set against the rest of the year, December is Arame's 8th-clearest and 8th-windiest month. For the whole year in context, see Arame's year-round climate.

Daytime high
31°
6th warmest
Overnight low
23°
10th coldest
Rainfall
150 mm
18.6 wet days
Daylight
12 h 18 min
5:52 AM – 6:09 PM
Cloud cover
74%
8th clearest
Wind
6 km/h
8th windiest
Solar energy
5.03 kWh/m²
Travel score
3.3
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical December day in Arame reaches about 31°C in the afternoon and slips back to 23°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, December runs about 1°C cooler than November and about 1°C warmer than January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13223
23223
33223
43223
53223
63223
73223
83223
93223
103223
113223
123223
133123
143123
153123
163123
173123
183122
193122
203122
213122
223122
233122
243122
253122
263122
273122
283122
293122
303122
313122

How December really feels in Arame

Once humidity and wind are folded in, December averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Arame weather by month

How December compares with the rest of the year at a glance. December is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°22626.812.33.0
Feb30° / 22°23425.212.22.9
Mar30° / 22°26528.9122.8
Apr30° / 22°20225.411.93.1
May30° / 22°10315.611.84.2
Jun31° / 21°153.911.75.2
Jul32° / 21°91.611.75.0
Aug33° / 21°40.711.84.4
Sep34° / 22°112.1123.7
Oct34° / 23°315.512.13.5
Nov33° / 23°7711.912.23.5
Dec31° / 23°15018.612.33.3

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 17% of December, with mostly cloudy or overcast conditions the remaining 74%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13565
23565
33565
43565
53565
63367
73367
83268
93268
103169
113169
122971
132872
142773
152773
162575
172476
182476
192278
202278
212179
222179
232080
242080
251981
261882
271882
281783
291783
301783
311684

Chance of precipitation in December

Any precipitation

Arame gets around 150 mm of rain over 18.6 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 61% and peaks near 76% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
146
246
347
447
547
648
749
850
951
1053
1154
1256
1357
1459
1561
1662
1764
1865
1967
2068
2169
2270
2371
2471
2572
2673
2774
2874
2975
3076
3176

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the oppressive band about 93% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
115850
215850
315850
414860
514860
614860
713870
813870
912880
1011890
1110900
129910
139910
148920
157930
166940
175950
184960
194951
203961
213961
222971
232971
241981
251981
261981
271981
281972
291972
301972
311972

Wind in December

Winds average 6 km/h in December.

Across December, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 18 min at the start of December to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over December. Sunrise moves from 5:46 AM to 5:59 AM, and sunset from 6:02 PM to 6:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:466:02
212.35:466:02
312.35:476:03
412.35:476:03
512.35:476:03
612.35:486:04
712.35:486:04
812.35:486:05
912.35:496:05
1012.35:496:06
1112.35:506:06
1212.35:506:07
1312.35:506:07
1412.35:516:08
1512.35:516:08
1612.35:526:09
1712.35:526:09
1812.35:536:10
1912.35:536:10
2012.35:546:11
2112.35:546:11
2212.35:546:11
2312.35:556:12
2412.35:556:12
2512.35:566:13
2612.35:566:13
2712.35:576:14
2812.35:576:14
2912.35:586:15
3012.35:586:15
3112.35:596:16

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.03 kWh/m².

For context, solar energy here swings from a low near 4.28 kWh/m² to a high of 6.15 kWh/m² in September across the year — December's 5.03 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.0Bright
165.0Bright
175.0Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
314.7Bright
Planning a trip in December

Hazard calendar for Arame

In seasonPeak

In December, Arame sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Arame's monsoon runs December–April, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Arame?

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

3.3
Sightseeing
8th-best month of the year
5.0
Beach & pool
8th-best month of the year

December is a weaker month for outdoor sightseeing in Arame.

What to pack for Arame in December

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

In December, Arame sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Arame in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Arame peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 12UV 15Jul 17UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov10Extreme
Dec10Extreme

Air quality in Arame in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Arame is worst in October — around 44 µg/m³ PM2.5 (poor), about 6.7× the cleanest month (June, 7 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorModerateOct 1943 µg/m³Jun 167 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar12Good
Apr11Good
May9Good
Jun7Good
Jul9Good
Aug23Moderate
Sep29Moderate
Oct44Poor
Nov37Poor
Dec20Moderate
Location & terrain

Where is Arame?

Arame sits at 4.9°S, 46.0°W, 220 m above sea level, in Brazil. The nearest listed city is Jenipapo dos Vieiras, 68 km away.

Topography around Arame

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

Within 3 km, the terrain around Arame has only modest variations in elevation — a maximum elevation change of 184 m around an average of 187 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 321 m; within 80 km, significant variations in elevation — a maximum elevation change of 425 m.

The land around Arame is covered by trees (64%) and grassland (31%) within 3 km, trees (71%) and grassland (28%) within 16 km, and trees (69%) and grassland (29%) within 80 km.

3 km
184 m
16 km
321 m
80 km
425 m
treesgrasslandcroplandartificial surfaceswetland
December weather nearby: Jenipapo dos Vieiras 68 km · Buriticupu 80 km · Paulo Ramos 98 km · Lago da Pedra 103 km · Bom Jesus das Selvas 104 km · Grajaú 105 km · Vitorino Freire 107 km · Barra do Corda 109 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 Arame (-4.8858°, -46.005°, elevation 220 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).