Jussara weather in December

In December, Jussara sees average daytime highs of 31°C and overnight lows near 23°C, with 303 mm of rain across 24.9 wet days and about 12.9 hours of daylight. It is the 11th-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 9% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 54 min at the start of December to 12 h 54 min by month's end. Set against the rest of the year, December is Jussara's 11th-clearest and 8th-windiest month. For the whole year in context, see Jussara's year-round climate.

Daytime high
31°
11th warmest
Overnight low
23°
9th coldest
Rainfall
303 mm
24.9 wet days
Daylight
12 h 54 min
6:51 AM – 7:48 PM
Cloud cover
79%
11th clearest
Wind
6 km/h
8th windiest
Solar energy
5.31 kWh/m²
Travel score
3.0
out of 10

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 Jussara reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°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 about 1°C cooler than November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183123
193123
203123
213123
223123
233123
243123
253123
263123
273123
283123
293123
303123
313123

How December really feels in Jussara

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.

Jussara weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°30524.512.83.0
Feb31° / 23°21421.712.53.0
Mar31° / 23°2102312.13.1
Apr32° / 22°8312.411.73.8
May32° / 21°13211.34.8
Jun32° / 19°30.611.15.2
Jul32° / 19°10.111.25.1
Aug34° / 21°50.711.53.8
Sep35° / 23°264.411.92.7
Oct34° / 23°11715.112.42.6
Nov32° / 23°21422.212.72.9
Dec31° / 23°30324.912.93.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 11% of December, with mostly cloudy or overcast conditions the remaining 80%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12080
22080
31981
41981
51882
61882
71783
81783
91783
101783
111783
121882
131882
141882
152080
162080
172179
182179
192179
202278
212278
222278
232278
242278
252377
262278
272278
282377
292278
302278
312278

Chance of precipitation in December

Any precipitation

Jussara gets around 303 mm of rain over 24.9 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 80% and peaks near 83% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
181
281
382
482
582
683
783
883
983
1083
1182
1282
1382
1481
1581
1680
1780
1879
1979
2079
2178
2278
2378
2478
2578
2678
2778
2879
2979
3080
3180

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 90% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
11990
21891
31792
41693
51693
61693
71693
81693
90694
100793
110892
120892
130991
140991
1501090
1601090
1701189
1801189
1901189
2001288
2101288
2201288
2301288
2401288
2501288
2601189
2701189
2801189
2901090
3001090
3101090

Wind in December

Winds average 6 km/h in December.

Across December, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 54 min at the start of December to 12 h 54 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 6:47 AM to 6:59 AM, and sunset from 7:40 PM to 7:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:477:40
212.96:477:40
312.96:477:41
412.96:487:41
512.96:487:42
612.96:487:42
712.96:487:43
812.96:497:43
912.96:497:44
1012.96:497:45
1112.96:507:45
1212.96:507:46
1312.96:507:46
1412.96:517:47
1512.96:517:47
1612.96:517:48
1712.96:527:48
1812.96:527:49
1912.96:537:49
2012.96:537:50
2112.96:547:50
2212.96:547:51
2312.96:557:51
2412.96:557:52
2512.96:567:52
2612.96:567:53
2712.96:577:53
2812.96:577:53
2912.96:587:54
3012.96:587:54
3112.96:597:55

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.31 kWh/m².

For context, solar energy here swings from a low near 4.56 kWh/m² to a high of 6.2 kWh/m² in October across the year — December's 5.31 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.3Bright
315.3Bright
Planning a trip in December

Hazard calendar for Jussara

In seasonPeak

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

Jussara's monsoon runs November–March, when most of the year's rain falls.

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

Is December a good time to visit Jussara?

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

3.0
Sightseeing
7th-best month of the year
4.3
Beach & pool
12th-best month of the year

December is a weaker month for outdoor sightseeing in Jussara.

What to pack for Jussara in December

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

In December, Jussara sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Jussara 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 Jussara peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 21UV 15Jun 23UV 8
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep12Extreme
Oct12Extreme
Nov13Extreme
Dec13Extreme

Air quality in Jussara 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 Jussara is worst in September — around 19 µg/m³ PM2.5 (moderate), about 5.6× the cleanest month (July, 3 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1918 µg/m³Jul 124 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar8Good
Apr7Good
May6Good
Jun4Good
Jul3Good
Aug6Good
Sep19Moderate
Oct13Moderate
Nov7Good
Dec7Good
Location & terrain

Where is Jussara?

Jussara sits at 15.9°S, 50.9°W, 324 m above sea level, in Brazil. The nearest listed city is Iporá, 69 km away.

Topography around Jussara

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

Within 3 km, the terrain around Jussara has only modest variations in elevation — a maximum elevation change of 63 m around an average of 328 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 389 m; within 80 km, large variations in elevation — a maximum elevation change of 795 m.

The land around Jussara is covered by grassland (58%) and trees (21%) within 3 km, grassland (64%) and trees (27%) within 16 km, and grassland (62%) and trees (29%) within 80 km.

3 km
63 m
16 km
389 m
80 km
795 m
treesshrubsgrasslandcroplandartificial surfaces
December weather nearby: Iporá 69 km · Goiás 78 km · São Luís de Montes Belos 90 km · Itapuranga 104 km · Itaberaí 114 km · Anicuns 117 km · Rubiataba 138 km · Palmeiras de Goiás 145 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 Jussara (-15.865°, -50.8681°, elevation 324 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).