Anastácio weather in December

In December, Anastácio sees average daytime highs of 32°C and overnight lows near 23°C, with 211 mm of rain across 21.6 wet days and about 13.2 hours of daylight. It is the 4th-warmest and 2nd-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 23% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 13 h 12 min at the start of December to 13 h 12 min by month's end. Set against the rest of the year, December is Anastácio's 10th-clearest and 8th-windiest month. For the whole year in context, see Anastácio's year-round climate.

Daytime high
32°
4th warmest
Overnight low
23°
10th coldest
Rainfall
211 mm
21.6 wet days
Daylight
13 h 12 min
6:02 AM – 7:16 PM
Cloud cover
67%
10th clearest
Wind
8 km/h
8th windiest
Solar energy
6 kWh/m²
Travel score
3.1
out of 10

Anastácio 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 32°C through the month.

A typical December day in Anastácio 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 28°C and 35°C. Set against its neighbours, December runs on par with November and on par with January.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13223
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 Anastácio

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.

Anastácio weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°22322.513.13.0
Feb31° / 23°18420.512.73.0
Mar31° / 23°14617.812.13.6
Apr31° / 21°1009.811.54.8
May28° / 18°987.9116.6
Jun27° / 18°58510.87.5
Jul28° / 17°38410.97.6
Aug30° / 18°344.111.35.9
Sep32° / 20°877.811.94.5
Oct32° / 22°14613.912.53.6
Nov32° / 22°16916.1133.5
Dec32° / 23°21121.613.23.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 18% of December, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23862
33763
43763
53763
63862
73763
83763
93862
103961
113961
124060
134060
144159
154258
164456
174456
184555
194555
204555
214456
224456
234456
244357
254159
264159
274159
284060
294060
303961
313961

Chance of precipitation in December

Any precipitation

Anastácio gets around 211 mm of rain over 21.6 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 68% and peaks near 74% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
165
266
367
468
568
668
768
868
968
1068
1168
1267
1367
1467
1567
1666
1766
1866
1966
2067
2167
2268
2369
2470
2571
2672
2772
2873
2973
3073
3174

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 76% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
111617741
211616751
311516761
411515762
511514772
611514763
711514754
811514754
911414755
1011414755
1111414746
1211414746
1311414737
1411414737
1501415737
1601415737
1701415737
1801415737
1901415737
2001314757
2101314757
2201313767
2301313776
2400312796
2500212806
2600211825
2700211825
2800210835
2900210835
300129835
310129835

Wind in December

Winds average 8 km/h in December.

Across December, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 12 min at the start of December to 13 h 12 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 5:58 AM to 6:10 AM, and sunset from 7:08 PM to 7:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:587:08
213.25:597:08
313.25:597:09
413.25:597:09
513.25:597:10
613.25:597:11
713.25:597:11
813.26:007:12
913.26:007:12
1013.26:007:13
1113.26:017:14
1213.26:017:14
1313.26:017:15
1413.26:027:15
1513.26:027:16
1613.26:027:16
1713.26:037:17
1813.26:037:18
1913.26:047:18
2013.26:047:19
2113.26:047:19
2213.26:057:19
2313.26:057:20
2413.26:067:20
2513.26:067:21
2613.26:077:21
2713.26:077:22
2813.26:087:22
2913.26:087:22
3013.26:097:23
3113.26:107:23

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6 kWh/m².

For context, solar energy here swings from a low near 3.65 kWh/m² to a high of 6.01 kWh/m² in November across the year — December's 6 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
126.0Bright
136.0Bright
146.0Intense
156.0Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.0Intense
286.0Intense
296.0Intense
306.0Bright
316.0Bright
Planning a trip in December

Hazard calendar for Anastácio

In seasonPeak

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

Anastácio'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 Anastácio?

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

3.1
Sightseeing
10th-best month of the year
4.8
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Anastácio.

What to pack for Anastácio in December

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

In December, Anastácio sees daytime highs around 32°C and nights near 23°C. Pack light clothes, rain gear and sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Anastácio 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 Anastácio peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 15 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highModerateExtremeJan 19UV 15Sep 15UV 3
UV index (midday)Level
Jan16Extreme
Feb14Extreme
Mar13Extreme
Apr10Extreme
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep2Moderate
Oct10Very high
Nov13Extreme
Dec13Extreme

Air quality in Anastácio 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 Anastácio is worst in September — around 27 µg/m³ PM2.5 (moderate), about 4.9× the cleanest month (July, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1826 µg/m³Jul 106 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar7Good
Apr6Good
May7Good
Jun6Good
Jul6Good
Aug11Good
Sep27Moderate
Oct18Moderate
Nov10Good
Dec8Good
Location & terrain

Where is Anastácio?

Anastácio sits at 20.5°S, 55.8°W, 170 m above sea level, in Brazil. The nearest listed city is Aquidauana, 2.0 km away.

Topography around Anastácio

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

Within 3 km, the terrain around Anastácio has only modest variations in elevation — a maximum elevation change of 68 m around an average of 161 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 355 m; within 80 km, large variations in elevation — a maximum elevation change of 616 m.

The land around Anastácio is covered by trees (49%), grassland (24%) and artificial surfaces (24%) within 3 km, grassland (57%) and trees (38%) within 16 km, and trees (46%) and grassland (44%) within 80 km.

3 km
68 m
16 km
355 m
80 km
616 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Aquidauana 2.0 km · Miranda 65 km · Terenos 99 km · Bonito 100 km · Sidrolândia 101 km · Jardim 116 km · Campo Grande 121 km · Maracaju 142 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 Anastácio (-20.4836°, -55.8069°, elevation 170 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).