Realeza weather in December

In December, Realeza sees average daytime highs of 30°C and overnight lows near 20°C, with 183 mm of rain across 16 wet days and about 13.6 hours of daylight. It is the 2nd-warmest and 2nd-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 33% of the time in December, and the air most often feels muggy.

Daylight stretches from about 13 h 30 min at the start of December to 13 h 36 min by month's end. Set against the rest of the year, December is Realeza's 10th-clearest and 8th-windiest month. For the whole year in context, see Realeza's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
20°
10th coldest
Rainfall
183 mm
16 wet days
Daylight
13 h 36 min
6:42 AM – 8:18 PM
Cloud cover
59%
10th clearest
Wind
9 km/h
8th windiest
Solar energy
6.34 kWh/m²
Travel score
4.5
out of 10

Realeza 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 30°C through the month.

A typical December day in Realeza 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 26°C and 33°C. Set against its neighbours, December runs about 1°C warmer than November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12919
22919
32919
42919
52919
62919
72919
83019
93019
103020
113020
123020
133020
143020
153020
163020
173020
183020
193020
203020
213020
223020
233020
243020
253020
263020
273020
283020
293020
303020
313020

How December really feels in Realeza

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

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Realeza weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°15916.413.44.2
Feb30° / 20°15015.412.94.4
Mar29° / 19°12212.612.25.2
Apr27° / 17°1289.511.46.7
May23° / 14°1579.510.87.0
Jun22° / 13°1529.510.46.8
Jul22° / 12°1178.610.67.1
Aug24° / 13°100711.17.7
Sep26° / 15°15710.111.86.9
Oct27° / 17°2101412.65.9
Nov29° / 18°15712.113.35.5
Dec30° / 20°1831613.64.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% 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 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15050
24951
34951
45050
54951
64951
74951
84951
95050
105050
115050
125149
135149
145248
155248
165248
175347
185248
195248
205149
215149
225050
235050
244951
254753
264753
274852
284852
294753
304753
314753

Chance of precipitation in December

Any precipitation

Realeza gets around 183 mm of rain over 16 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 51% and peaks near 56% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
145
246
346
447
547
647
748
848
948
1048
1148
1248
1349
1449
1549
1650
1750
1851
1951
2052
2153
2254
2355
2455
2556
2656
2756
2856
2956
3056
3155

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 46% of days. Sticky, muggy-or-worse air turns up on roughly 68% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1612274511
2511264512
3510264613
4510254613
5510254614
6510254714
7410244715
8410244715
9410234716
10410234816
11310234817
1239234817
1339234818
1429234818
1529234719
1629224720
1719224720
1819224721
1919214622
2018214623
2118204625
2218204626
2317194528
2417194529
2516184530
2616184432
2706174433
2805174434
2905174335
3005164335
3104164336

Wind in December

Winds average 9 km/h in December.

Across December, daily wind ranges from about 9 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
319calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 30 min at the start of December to 13 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 6:39 AM to 6:50 AM, and sunset from 8:09 PM to 8:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.56:398:09
213.56:398:09
313.56:398:10
413.56:398:11
513.56:398:11
613.56:408:12
713.66:408:13
813.66:408:13
913.66:408:14
1013.66:408:15
1113.66:418:15
1213.66:418:16
1313.66:418:17
1413.66:428:17
1513.66:428:18
1613.66:428:18
1713.66:438:19
1813.66:438:19
1913.66:438:20
2013.66:448:20
2113.66:448:21
2213.66:458:21
2313.66:458:22
2413.66:468:22
2513.66:468:23
2613.66:478:23
2713.66:478:24
2813.66:488:24
2913.66:488:24
3013.66:498:25
3113.66:508:25

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.34 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.87 kWh/m² to a high of 6.34 kWh/m² in December across the year — December's 6.34 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.4Intense
146.4Intense
156.4Intense
166.4Intense
176.4Intense
186.4Intense
196.4Intense
206.4Intense
216.4Intense
226.4Intense
236.4Intense
246.4Intense
256.4Intense
266.4Intense
276.3Intense
286.3Intense
296.3Intense
306.3Intense
316.3Intense
Planning a trip in December

Is December a good time to visit Realeza?

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

4.5
Sightseeing
10th-best month of the year
6.1
Beach & pool
7th-best month of the year

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

What to pack for Realeza in December

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

In December, Realeza sees daytime highs around 30°C and nights near 20°C. Pack light clothes, rain gear and sun protection. About 16 days see rain.

light clothesrain gearsun protection

UV index in Realeza 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 Realeza peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighHighVery highExtremeJan 21UV 15Jul 12UV 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul5Moderate
Aug6High
Sep6High
Oct10Very high
Nov12Extreme
Dec13Extreme

Air quality in Realeza 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 Realeza is worst in September — around 20 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (March, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1619 µg/m³Mar 136 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar6Good
Apr8Good
May7Good
Jun7Good
Jul9Good
Aug12Moderate
Sep20Moderate
Oct13Moderate
Nov9Good
Dec7Good
Location & terrain

Where is Realeza?

Realeza sits at 25.8°S, 53.5°W, 462 m above sea level, in Brazil. The nearest listed city is Ampére, 17 km away.

Topography around Realeza

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

Within 3 km, the terrain around Realeza has only modest variations in elevation — a maximum elevation change of 208 m around an average of 447 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 354 m; within 80 km, large variations in elevation — a maximum elevation change of 759 m.

The land around Realeza is covered by cropland (36%) and trees (34%) within 3 km, cropland (39%), trees (36%) and grassland (23%) within 16 km, and trees (55%) and cropland (29%) within 80 km.

3 km
208 m
16 km
354 m
80 km
759 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Ampére 17 km · Salto do Lontra 22 km · Capanema 30 km · Santo Antônio do Sudoeste 39 km · Dois Vizinhos 48 km · Dionísio Cerqueira 55 km · Francisco Beltrão 59 km · Marmeleiro 66 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 Realeza (-25.7689°, -53.5325°, elevation 462 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).