Nova Olímpia weather in December

In December, Nova Olímpia sees average daytime highs of 32°C and overnight lows near 23°C, with 218 mm of rain across 24.9 wet days and about 12.9 hours of daylight. It is the 5th-warmest and 3rd-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 6% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 48 min at the start of December to 12 h 54 min by month's end. Set against the rest of the year, December is Nova Olímpia's 10th-clearest and 6th-windiest month. For the whole year in context, see Nova Olímpia's year-round climate.

Daytime high
32°
5th warmest
Overnight low
23°
11th coldest
Rainfall
218 mm
24.9 wet days
Daylight
12 h 54 min
6:19 AM – 7:11 PM
Cloud cover
80%
10th clearest
Wind
6 km/h
6th windiest
Solar energy
5.58 kWh/m²
Travel score
2.7
out of 10

Nova Olímpia 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 32°C through the month.

A typical December day in Nova Olímpia reaches about 32°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 29°C and 34°C. Set against its neighbours, December runs on par with November and on par with January.

20°25°30°35°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 Nova Olímpia

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.

Nova Olímpia weather by month

How December compares with the rest of the year at a glance. December is the 5th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°24725.412.82.7
Feb31° / 23°2312412.52.6
Mar31° / 23°21325.412.12.7
Apr31° / 22°10616.511.73.7
May30° / 21°426.911.35.2
Jun31° / 19°111.911.15.9
Jul31° / 19°6111.25.7
Aug34° / 20°132.411.54.1
Sep34° / 23°50811.93.0
Oct34° / 23°12417.812.32.6
Nov32° / 23°16521.212.72.7
Dec32° / 23°21824.912.92.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 81%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11684
21684
31684
41486
51486
61486
71585
81684
91684
101783
111783
121882
131882
142080
152080
162179
172179
182377
192377
202377
212377
222476
232476
242377
252377
262377
272278
282278
292179
302179
312080

Chance of precipitation in December

Any precipitation

Nova Olímpia gets around 218 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 82% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
179
279
380
480
580
680
780
880
980
1080
1180
1279
1379
1479
1579
1679
1779
1880
1980
2080
2180
2280
2381
2481
2581
2681
2782
2882
2982
3082
3182

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 92% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
103916
203907
303907
412907
512898
612898
712898
812898
912898
1012907
1111917
1211917
1311917
1411926
1511926
1611926
1711935
1811935
1911935
2011935
2111935
2211944
2311944
2411944
2501954
2601954
2701954
2801954
2901954
3001954
3101945

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 48 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 6 minutes over December. Sunrise moves from 6:14 AM to 6:26 AM, and sunset from 7:03 PM to 7:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.86:147:03
212.86:157:04
312.86:157:04
412.86:157:05
512.86:157:06
612.86:167:06
712.86:167:07
812.86:167:07
912.96:177:08
1012.96:177:08
1112.96:177:09
1212.96:187:09
1312.96:187:10
1412.96:187:10
1512.96:197:11
1612.96:197:11
1712.96:207:12
1812.96:207:12
1912.96:207:13
2012.96:217:13
2112.96:217:14
2212.96:227:14
2312.96:227:15
2412.96:237:15
2512.96:237:16
2612.96:247:16
2712.96:247:17
2812.96:257:17
2912.96:257:17
3012.96:267:18
3112.96:267:18

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.58 kWh/m².

For context, solar energy here swings from a low near 4.43 kWh/m² to a high of 5.98 kWh/m² in October across the year — December's 5.58 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in December

Hazard calendar for Nova Olímpia

In seasonPeak

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

Nova Olímpia's monsoon runs October–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 Nova Olímpia?

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

2.7
Sightseeing
7th-best month of the year
4.2
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Nova Olímpia.

What to pack for Nova Olímpia in December

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

In December, Nova Olímpia sees daytime highs around 32°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 Nova Olímpia 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 Nova Olímpia peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 15 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 21UV 15Sep 15UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep4Moderate
Oct12Extreme
Nov13Extreme
Dec13Extreme

Air quality in Nova Olímpia 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 Nova Olímpia is worst in September — around 56 µg/m³ PM2.5 (unhealthy), about 7.8× the cleanest month (July, 7 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodSep 1552 µg/m³Jul 107 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar9Good
Apr8Good
May8Good
Jun8Good
Jul7Good
Aug33Moderate
Sep56Unhealthy
Oct22Moderate
Nov13Moderate
Dec11Good
Location & terrain

Where is Nova Olímpia?

Nova Olímpia sits at 14.8°S, 57.3°W, 183 m above sea level, in Brazil. The nearest listed city is Tangará da Serra, 29 km away.

Topography around Nova Olímpia

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

Within 3 km, the terrain around Nova Olímpia has only modest variations in elevation — a maximum elevation change of 56 m around an average of 209 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 394 m; within 80 km, large variations in elevation — a maximum elevation change of 748 m.

The land around Nova Olímpia is covered by cropland (42%) and grassland (35%) within 3 km, trees (37%), cropland (34%) and grassland (29%) within 16 km, and trees (43%) and grassland (37%) within 80 km.

3 km
56 m
16 km
394 m
80 km
748 m
treesshrubsgrasslandcroplandartificial surfaces
December weather nearby: Tangará da Serra 29 km · Barra do Bugres 33 km · Rosário Oeste 93 km · Lambari d'Oeste 97 km · Diamantino 100 km · Nobres 104 km · Mirassol d'Oeste 130 km · São José dos Quatro Marcos 132 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 Nova Olímpia (-14.7972°, -57.2881°, elevation 183 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).