Pompéia weather in December

In December, Pompéia sees average daytime highs of 31°C and overnight lows near 21°C, with 194 mm of rain across 19.7 wet days and about 13.3 hours of daylight. It is the 3rd-warmest and 2nd-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 18% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 13 h 18 min at the start of December to 13 h 18 min by month's end. Set against the rest of the year, December is Pompéia's 11th-clearest and 8th-windiest month. For the whole year in context, see Pompéia's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
21°
10th coldest
Rainfall
194 mm
19.7 wet days
Daylight
13 h 18 min
6:37 AM – 7:57 PM
Cloud cover
69%
11th clearest
Wind
9 km/h
8th windiest
Solar energy
5.99 kWh/m²
Travel score
3.6
out of 10

Pompéia 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 31°C through the month.

A typical December day in Pompéia reaches about 31°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 34°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)
13121
23121
33121
43121
53121
63121
73121
83121
93121
103121
113121
123121
133121
143121
153121
163121
173121
183121
193121
203121
213121
223121
233121
243121
253121
263121
273122
283022
293022
303022
313022

How December really feels in Pompéia

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.

Pompéia weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°24321.913.23.5
Feb30° / 21°18718.612.83.6
Mar30° / 21°13416.712.24.2
Apr29° / 19°647.811.55.7
May27° / 16°596.1117.4
Jun26° / 15°414.510.77.9
Jul27° / 15°253.610.88.0
Aug29° / 16°303.611.27.0
Sep30° / 18°717.611.95.4
Oct31° / 20°11912.712.54.4
Nov31° / 20°14414.413.14.1
Dec31° / 21°19419.713.33.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% 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 64%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33565
43466
53367
63367
73367
83367
93466
103367
113565
123664
133763
143862
153862
163961
173961
183961
193961
203961
213961
223961
233862
243862
253565
263565
273466
283367
293367
303169
313070

Chance of precipitation in December

Any precipitation

Pompéia gets around 194 mm of rain over 19.7 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 63% and peaks near 68% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
155
256
357
458
559
659
760
861
962
1062
1163
1263
1363
1464
1564
1664
1764
1864
1964
2065
2165
2265
2366
2466
2567
2667
2767
2868
2968
3068
3168

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 41% of days. Sticky, muggy-or-worse air turns up on roughly 81% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
129204128
228194130
328184131
417174133
517174135
616164036
716164037
815163938
915163939
1014163840
1114163841
1214163841
1314163841
1403163842
1503163942
1603163942
1703163942
1803154042
1903154042
2002154042
2102144143
2202144143
2302134144
2402134144
2501124145
2601124047
2701114048
2801113949
2901113949
3001103950
3101103851

Wind in December

Winds average 9 km/h in December.

Across December, daily wind ranges from about 8 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
318calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 18 min at the start of December to 13 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 6:33 AM to 6:44 AM, and sunset from 7:48 PM to 8:04 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:337:48
213.36:337:49
313.36:337:49
413.36:337:50
513.36:337:51
613.36:347:51
713.36:347:52
813.36:347:53
913.36:347:53
1013.36:357:54
1113.36:357:54
1213.36:357:55
1313.36:357:56
1413.36:367:56
1513.36:367:57
1613.36:377:57
1713.36:377:58
1813.36:377:58
1913.46:387:59
2013.46:387:59
2113.46:398:00
2213.46:398:00
2313.46:408:01
2413.46:408:01
2513.46:418:02
2613.36:418:02
2713.36:428:02
2813.36:428:03
2913.36:438:03
3013.36:438:04
3113.36:448:04

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.99 kWh/m².

For context, solar energy here swings from a low near 3.69 kWh/m² to a high of 6.11 kWh/m² in November across the year — December's 5.99 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.0Intense
36.0Intense
46.0Intense
56.0Bright
66.0Bright
76.0Bright
86.0Bright
95.9Bright
105.9Bright
116.0Bright
126.0Bright
136.0Bright
146.0Bright
156.0Bright
166.0Intense
176.0Intense
186.0Intense
196.0Intense
206.0Intense
216.0Intense
226.0Intense
236.0Intense
246.0Intense
256.0Bright
266.0Bright
276.0Bright
285.9Bright
295.9Bright
305.9Bright
315.8Bright
Planning a trip in December

Hazard calendar for Pompéia

In seasonPeak

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

Pompéia's rainy season runs October–March, 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 Pompéia?

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

3.6
Sightseeing
10th-best month of the year
5.2
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Pompéia.

What to pack for Pompéia in December

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

In December, Pompéia sees daytime highs around 31°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

UV index in Pompéia 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 Pompéia peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 20UV 15Jul 10UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Pompéia 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 Pompéia is worst in September — around 20 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (November, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1619 µg/m³Nov 227 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar8Good
Apr9Good
May10Good
Jun9Good
Jul9Good
Aug13Moderate
Sep20Moderate
Oct13Moderate
Nov7Good
Dec8Good
Location & terrain

Where is Pompéia?

Pompéia sits at 22.1°S, 50.2°W, 601 m above sea level, in Brazil. The nearest listed city is Marília, 26 km away.

Topography around Pompéia

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

Within 3 km, the terrain around Pompéia has only modest variations in elevation — a maximum elevation change of 198 m around an average of 522 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 308 m; within 80 km, significant variations in elevation — a maximum elevation change of 407 m.

The land around Pompéia is covered by grassland (44%) and trees (36%) within 3 km, grassland (40%), cropland (32%) and trees (27%) within 16 km, and cropland (55%), grassland (23%) and trees (21%) within 80 km.

3 km
198 m
16 km
308 m
80 km
407 m
treesgrasslandcroplandartificial surfacesbare terrain
December weather nearby: Marília 26 km · Tupã 40 km · Paraguaçu Paulista 54 km · Garça 54 km · Bastos 62 km · Lins 65 km · Assis 66 km · Cafelândia 67 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 Pompéia (-22.1086°, -50.1717°, elevation 601 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).