Senador Pompeu weather in December

In December, Senador Pompeu sees average daytime highs of 35°C and overnight lows near 24°C, with 24 mm of rain across 4.6 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 35°C through the month. The sky is clear or mostly clear about 39% of the time in December, and the air most often feels muggy.

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 Senador Pompeu's 7th-clearest and 4th-windiest month. For the whole year in context, see Senador Pompeu's year-round climate.

Daytime high
35°
3rd warmest
Overnight low
24°
12th coldest
Rainfall
24 mm
4.6 wet days
Daylight
12 h 18 min
5:24 AM – 5:43 PM
Cloud cover
52%
7th clearest
Wind
15 km/h
4th windiest
Solar energy
6.28 kWh/m²
Travel score
2.8
out of 10

Senador Pompeu is 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 35°C through the month.

A typical December day in Senador Pompeu reaches about 35°C in the afternoon and slips back to 24°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 37°C. Set against its neighbours, December runs on par with November and about 1°C warmer than January.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13524
23524
33524
43524
53524
63524
73524
83524
93524
103524
113524
123524
133524
143524
153524
163524
173524
183524
193524
203524
213524
223524
233524
243524
253524
263524
273524
283524
293524
303524
313524

How December really feels in Senador Pompeu

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.

Senador Pompeu weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 24°9914.312.32.8
Feb33° / 24°1031612.22.9
Mar32° / 23°14320.7123.0
Apr31° / 23°12420.211.93.2
May31° / 23°8213.411.74.0
Jun32° / 23°347.111.74.6
Jul32° / 22°183.911.74.6
Aug34° / 23°91.511.84.0
Sep35° / 24°20.7123.4
Oct35° / 24°80.812.12.9
Nov35° / 24°61.112.32.9
Dec35° / 24°244.612.32.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 21% of December, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26634
36634
46634
56634
66634
76535
86535
96337
106337
116337
126337
136238
146238
156238
166139
176040
186040
196040
205842
215842
225743
235743
245743
255644
265545
275545
285545
295446
305446
315347

Chance of precipitation in December

Any precipitation

Senador Pompeu gets around 24 mm of rain over 4.6 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 15% and peaks near 28% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
15
25
35
46
56
67
78
89
910
1011
1111
1212
1313
1414
1515
1616
1716
1817
1918
2018
2119
2220
2321
2421
2522
2623
2724
2825
2926
3027
3128

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 68% of days. Sticky, muggy-or-worse air turns up on roughly 83% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
124715
224715
324706
423716
523707
623707
722708
821718
921709
1020719
11197110
12187111
13187012
14177112
15167113
16167014
17157015
18156916
19146917
20146917
21146818
22146719
23146620
24136621
25136522
26136423
27136423
28136324
29136225
30126226
31126127

Wind in December

Winds average 15 km/h in December.

Across December, daily wind ranges from about 14 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

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 5:18 AM to 5:31 AM, and sunset from 5:36 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:185:36
212.35:195:37
312.35:195:37
412.35:195:38
512.35:205:38
612.35:205:39
712.35:205:39
812.35:215:39
912.35:215:40
1012.35:215:40
1112.35:225:41
1212.35:225:41
1312.35:235:42
1412.35:235:42
1512.35:245:43
1612.35:245:43
1712.35:245:44
1812.35:255:44
1912.35:255:45
2012.35:265:45
2112.35:265:46
2212.35:275:46
2312.35:275:47
2412.35:285:47
2512.35:285:48
2612.35:295:48
2712.35:295:48
2812.35:305:49
2912.35:305:49
3012.35:315:50
3112.35:315:50

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.28 kWh/m².

For context, solar energy here swings from a low near 4.78 kWh/m² to a high of 6.96 kWh/m² in October across the year — December's 6.28 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.4Intense
86.4Intense
96.4Intense
106.4Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in December

Hazard calendar for Senador Pompeu

In seasonPeak

None of Senador Pompeu's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Senador Pompeu's rainy season runs January–May, when most of the year's rain falls.

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

Is December a good time to visit Senador Pompeu?

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

2.8
Sightseeing
11th-best month of the year
6.1
Beach & pool
7th-best month of the year

December is a weaker month for outdoor sightseeing in Senador Pompeu. The water and warmth also suit a beach or pool day.

What to pack for Senador Pompeu in December

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

In December, Senador Pompeu sees daytime highs around 35°C and nights near 24°C. Pack light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Senador Pompeu 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 Senador Pompeu peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 13UV 15Jun 23UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme

Air quality in Senador Pompeu 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 Senador Pompeu is worst in November — around 16 µg/m³ PM2.5 (moderate), about 4.0× the cleanest month (July, 4 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateNov 1416 µg/m³Jul 194 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar10Good
Apr10Good
May7Good
Jun5Good
Jul4Good
Aug5Good
Sep6Good
Oct14Moderate
Nov16Moderate
Dec13Moderate
Location & terrain

Where is Senador Pompeu?

Senador Pompeu sits at 5.6°S, 39.4°W, 181 m above sea level, in Brazil. The nearest listed city is Piquet Carneiro, 24 km away.

Topography around Senador Pompeu

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

Within 3 km, the terrain around Senador Pompeu has only modest variations in elevation — a maximum elevation change of 126 m around an average of 194 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 284 m; within 80 km, large variations in elevation — a maximum elevation change of 804 m.

The land around Senador Pompeu is covered by shrubs (62%) and grassland (26%) within 3 km, shrubs (71%) and grassland (26%) within 16 km, and shrubs (70%) and grassland (27%) within 80 km.

3 km
126 m
16 km
284 m
80 km
804 m
treesshrubsgrasslandcroplandartificial surfaces
December weather nearby: Piquet Carneiro 24 km · Mombaça 33 km · Pedra Branca 41 km · Solonópole 43 km · Quixeramobim 44 km · Acopiara 57 km · Banabuiú 59 km · Boa Viagem 65 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 Senador Pompeu (-5.5881°, -39.3717°, elevation 181 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).