Tobias Barreto weather in December

In December, Tobias Barreto sees average daytime highs of 32°C and overnight lows near 23°C, with 33 mm of rain across 7.3 wet days and about 12.6 hours of daylight. It is the 2nd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 29% of the time in December, and the air most often feels muggy.

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 Tobias Barreto's 10th-clearest and 3rd-windiest month. For the whole year in context, see Tobias Barreto's year-round climate.

Daytime high
32°
2nd warmest
Overnight low
23°
9th coldest
Rainfall
33 mm
7.3 wet days
Daylight
12 h 42 min
5:09 AM – 5:48 PM
Cloud cover
58%
10th clearest
Wind
12 km/h
3rd windiest
Solar energy
6.15 kWh/m²
Travel score
4.3
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical December day in Tobias Barreto reaches about 32°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 30°C and 34°C. Set against its neighbours, December runs about 1°C warmer than November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13222
23223
33223
43223
53223
63223
73223
83223
93223
103223
113223
123223
133223
143223
153223
163223
173223
183223
193223
203223
213223
223223
233223
243223
253223
263223
273223
283223
293223
303223
313223

How December really feels in Tobias Barreto

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.

Tobias Barreto weather by month

How December compares with the rest of the year at a glance. December is the 2nd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°4810.112.64.0
Feb32° / 23°4410.712.43.9
Mar32° / 23°4712.312.13.9
Apr31° / 23°6114.511.84.2
May29° / 22°7017.211.54.8
Jun27° / 20°6619.111.45.2
Jul26° / 20°5418.911.45.4
Aug27° / 19°4716.811.65.6
Sep28° / 20°3512.411.95.7
Oct30° / 21°288.312.35.2
Nov31° / 22°36812.54.6
Dec32° / 23°337.312.64.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 26% of December, with mostly cloudy or overcast conditions the remaining 44%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15446
25545
35545
45644
55644
65644
75743
85743
95743
105743
115743
125644
135743
145743
155743
165743
175743
185743
195545
205545
215545
225545
235446
245446
255446
265545
275446
285446
295446
305446
315446

Chance of precipitation in December

Any precipitation

Tobias Barreto gets around 33 mm of rain over 7.3 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 24% and peaks near 27% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
125
224
323
423
522
622
722
822
922
1023
1123
1223
1324
1424
1524
1624
1725
1825
1925
2025
2125
2225
2325
2425
2525
2625
2725
2825
2926
3026
3127

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 56% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
106238
206139
306139
406040
506040
605941
705941
815742
915643
1015643
1115544
1215544
1315544
1415544
1515445
1615445
1715445
1815445
1915445
2015445
2115445
2215445
2315445
2405545
2505545
2605545
2705545
2805446
2905446
3005446
3105446

Wind in December

Winds average 12 km/h in December.

Across December, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
113light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

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 5:03 AM to 5:16 AM, and sunset from 5:40 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:035:40
212.65:045:41
312.65:045:41
412.65:045:42
512.65:055:42
612.65:055:43
712.65:055:43
812.65:065:44
912.65:065:44
1012.65:065:45
1112.65:075:45
1212.65:075:46
1312.65:075:46
1412.65:085:47
1512.75:085:47
1612.75:095:48
1712.75:095:48
1812.75:095:49
1912.75:105:49
2012.75:105:50
2112.75:115:50
2212.75:115:51
2312.75:125:51
2412.75:125:52
2512.75:135:52
2612.75:135:52
2712.75:145:53
2812.75:145:53
2912.75:155:54
3012.65:155:54
3112.65:165:55

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.15 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.67 kWh/m² to a high of 6.15 kWh/m² in December across the year — December's 6.15 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in December

Is December a good time to visit Tobias Barreto?

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

4.3
Sightseeing
8th-best month of the year
6.8
Beach & pool
3rd-best month of the year

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

What to pack for Tobias Barreto in December

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

In December, Tobias Barreto sees daytime highs around 32°C and nights near 23°C. Pack light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Tobias Barreto in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tobias Barreto peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 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 17UV 15Jul 10UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Tobias Barreto?

Tobias Barreto sits at 11.2°S, 38.0°W, 164 m above sea level, in Brazil. The nearest listed city is Itabaianinha, 25 km away.

Topography around Tobias Barreto

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

Within 3 km, the terrain around Tobias Barreto has only modest variations in elevation — a maximum elevation change of 34 m around an average of 157 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 270 m; within 80 km, large variations in elevation — a maximum elevation change of 617 m.

The land around Tobias Barreto is covered by grassland (75%) within 3 km, grassland (82%) within 16 km, and grassland (61%) within 80 km.

3 km
34 m
16 km
270 m
80 km
617 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
December weather nearby: Itabaianinha 25 km · Itapicuru 30 km · Riachão do Dantas 32 km · Rio Real 34 km · Crisópolis 40 km · Boquim 41 km · Olindina 42 km · Cristinápolis 42 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 Tobias Barreto (-11.1839°, -37.9983°, elevation 164 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).