Campo Formoso weather in December

In December, Campo Formoso sees average daytime highs of 30°C and overnight lows near 20°C, with 66 mm of rain across 7.6 wet days and about 12.6 hours of daylight. It is the 4th-warmest and 4th-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 31% of the time in December, and the air most often feels humid.

Daylight stretches from about 12 h 36 min at the start of December to 12 h 36 min by month's end. Set against the rest of the year, December is Campo Formoso's 3rd-clearest and 12th-windiest month. For the whole year in context, see Campo Formoso's year-round climate.

Daytime high
30°
4th warmest
Overnight low
20°
8th coldest
Rainfall
66 mm
7.6 wet days
Daylight
12 h 36 min
5:19 AM – 5:56 PM
Cloud cover
58%
3rd clearest
Wind
10 km/h
12th windiest
Solar energy
6.27 kWh/m²
Travel score
5.4
out of 10

Campo Formoso 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 Campo Formoso reaches about 30°C in the afternoon and slips back to 20°C overnight — a 10°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 on par with November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13020
23020
33020
43020
53020
63020
73020
83020
93020
103020
113020
123020
133020
143020
153020
163020
173020
183020
193020
203020
213020
223020
233020
243020
253020
263020
273020
283020
293020
303020
313020

Campo Formoso weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 20°779.412.55.1
Feb30° / 20°7010.212.34.9
Mar30° / 20°7912.212.14.8
Apr29° / 20°5414.511.85.1
May27° / 19°5815.211.55.7
Jun25° / 18°6317.911.45.5
Jul24° / 17°5517.811.45.7
Aug25° / 17°4715.111.76.0
Sep27° / 17°299.211.96.6
Oct29° / 19°305.512.26.0
Nov30° / 20°597.812.55.4
Dec30° / 20°667.612.65.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 20% of December, with mostly cloudy or overcast conditions the remaining 49%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
24951
34951
45050
55149
65149
75149
85149
95248
105149
115149
125149
135149
145149
155149
165149
175149
185149
195149
205149
215149
225149
235248
245149
255149
265149
275149
285149
295149
305149
315149

Chance of precipitation in December

Any precipitation

Campo Formoso gets around 66 mm of rain over 7.6 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 25% and peaks near 28% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
128
228
327
427
527
627
726
826
925
1025
1125
1225
1324
1424
1524
1624
1724
1823
1923
2023
2123
2223
2323
2423
2523
2623
2723
2824
2924
3024
3125

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the humid band about 46% of days. Sticky, muggy-or-worse air turns up on roughly 50% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1348427
2347427
3347427
4447437
5446437
6446437
7445447
8445447
9445457
10444456
11444466
12444466
13544465
14544475
15544474
16544474
17544473
18644473
19645473
20645473
21645473
22546472
23546462
24546462
25546462
26547462
27447462
28447462
29448462
30448463
31348463

Wind in December

Winds average 10 km/h in December, the calmest month.

Across December, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 36 min at the start of December to 12 h 36 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 5:14 AM to 5:26 AM, and sunset from 5:48 PM to 6:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:145:48
212.65:145:49
312.65:145:49
412.65:155:50
512.65:155:50
612.65:155:51
712.65:165:51
812.65:165:52
912.65:165:52
1012.65:175:53
1112.65:175:53
1212.65:175:54
1312.65:185:54
1412.65:185:55
1512.65:195:55
1612.65:195:56
1712.65:205:56
1812.65:205:57
1912.65:205:57
2012.65:215:58
2112.65:215:58
2212.65:225:59
2312.65:225:59
2412.65:236:00
2512.65:236:00
2612.65:246:01
2712.65:246:01
2812.65:256:01
2912.65:256:02
3012.65:266:02
3112.65:266:03

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.27 kWh/m².

For context, solar energy here swings from a low near 3.65 kWh/m² to a high of 6.28 kWh/m² in October across the year — December's 6.27 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
316.3Intense
Planning a trip in December

Is December a good time to visit Campo Formoso?

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

5.4
Sightseeing
7th-best month of the year
7.2
Beach & pool
3rd-best month of the year

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

What to pack for Campo Formoso in December

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

In December, Campo Formoso sees daytime highs around 30°C and nights near 20°C. Pack light clothes and sun protection. About 8 days see rain.

light clothessun protection

UV index in Campo Formoso 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 Campo Formoso peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 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 15Jul 11UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun9Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Campo Formoso?

Campo Formoso sits at 10.5°S, 40.3°W, 580 m above sea level, in Brazil. The nearest listed city is Senhor do Bonfim, 15 km away.

Topography around Campo Formoso

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

Within 3 km, the terrain around Campo Formoso has significant variations in elevation — a maximum elevation change of 359 m around an average of 619 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 693 m; within 80 km, large variations in elevation — a maximum elevation change of 814 m.

The land around Campo Formoso is covered by trees (56%) and shrubs (21%) within 3 km, trees (44%), shrubs (32%) and grassland (21%) within 16 km, and shrubs (56%) and grassland (30%) within 80 km.

3 km
359 m
16 km
693 m
80 km
814 m
treesshrubsgrasslandcroplandartificial surfaces
December weather nearby: Senhor do Bonfim 15 km · Pindobaçu 26 km · Jaguarari 30 km · Filadélfia 33 km · Ponto Novo 45 km · Itiúba 55 km · Andorinha 56 km · Mirangaba 57 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 Campo Formoso (-10.5075°, -40.3214°, elevation 580 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).