Sítio Novo weather in December

In December, Sítio Novo sees average daytime highs of 31°C and overnight lows near 23°C, with 169 mm of rain across 21.1 wet days and about 12.3 hours of daylight. It is the 8th-warmest and 4th-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 8% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of December to 12 h 18 min by month's end. Set against the rest of the year, December is Sítio Novo's 9th-clearest and 8th-windiest month. For the whole year in context, see Sítio Novo's year-round climate.

Daytime high
31°
8th warmest
Overnight low
23°
9th coldest
Rainfall
169 mm
21.1 wet days
Daylight
12 h 18 min
5:53 AM – 6:13 PM
Cloud cover
77%
9th clearest
Wind
6 km/h
8th windiest
Solar energy
5.06 kWh/m²
Travel score
3.2
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 Sítio Novo 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 28°C and 33°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
233122
243122
253122
263122
273122
283122
293122
303122
313022

How December really feels in Sítio Novo

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.

Sítio Novo weather by month

How December compares with the rest of the year at a glance. December is the 8th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°22126.312.32.9
Feb30° / 22°22224.412.22.9
Mar30° / 22°24127.1122.8
Apr31° / 22°16221.111.93.3
May32° / 22°7611.811.74.0
Jun33° / 22°8211.74.5
Jul33° / 22°50.811.74.4
Aug34° / 22°30.311.83.8
Sep34° / 23°142.5123.5
Oct33° / 23°457.912.13.5
Nov32° / 23°11415.312.33.4
Dec31° / 23°16921.112.33.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 15% of December, with mostly cloudy or overcast conditions the remaining 77%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12971
22971
32872
42872
52872
62872
72872
82773
92773
102674
112575
122575
132476
142476
152377
162377
172179
182179
192080
202080
212080
222080
232080
241981
251981
261981
271882
281783
291684
301684
311585

Chance of precipitation in December

Any precipitation

Sítio Novo gets around 169 mm of rain over 21.1 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 69% and peaks near 80% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
158
258
358
458
558
658
759
860
961
1062
1163
1264
1366
1467
1569
1670
1772
1873
1974
2075
2176
2276
2377
2478
2578
2678
2779
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 97% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
1892
2892
3793
4793
5694
6694
7595
8595
9496
10496
11496
12397
13397
14298
15298
16298
17298
18199
19199
20199
21199
22199
23199
24199
25199
26199
27199
28199
29199
30199
31199

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 18 min at the start of December to 12 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 5:47 AM to 6:00 AM, and sunset from 6:06 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:476:06
212.35:476:06
312.35:486:07
412.35:486:07
512.35:486:08
612.35:496:08
712.35:496:09
812.35:496:09
912.35:506:10
1012.35:506:10
1112.35:516:11
1212.35:516:11
1312.35:516:12
1412.35:526:12
1512.35:526:13
1612.35:536:13
1712.35:536:14
1812.35:546:14
1912.35:546:15
2012.35:556:15
2112.35:556:16
2212.35:566:16
2312.35:566:16
2412.35:566:17
2512.35:576:17
2612.35:576:18
2712.35:586:18
2812.35:586:19
2912.35:596:19
3012.35:596:20
3112.36:006:20

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.06 kWh/m².

For context, solar energy here swings from a low near 4.53 kWh/m² to a high of 6.36 kWh/m² in September across the year — December's 5.06 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
194.9Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in December

Hazard calendar for Sítio Novo

In seasonPeak

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

Sítio Novo's monsoon runs November–April, 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 Sítio Novo?

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

3.2
Sightseeing
9th-best month of the year
4.7
Beach & pool
8th-best month of the year

December is a weaker month for outdoor sightseeing in Sítio Novo.

What to pack for Sítio Novo in December

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

In December, Sítio Novo sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

UV index in Sítio Novo in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sítio Novo peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 12UV 15Jun 23UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Extreme
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec10Extreme

Air quality in Sítio Novo 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 Sítio Novo is worst in October — around 28 µg/m³ PM2.5 (moderate), about 4.5× the cleanest month (June, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateOct 1227 µg/m³Jun 176 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb12Good
Mar12Good
Apr11Good
May9Good
Jun6Good
Jul8Good
Aug17Moderate
Sep26Moderate
Oct28Moderate
Nov22Moderate
Dec17Moderate
Location & terrain

Where is Sítio Novo?

Sítio Novo sits at 5.9°S, 46.7°W, 274 m above sea level, in Brazil. The nearest listed city is Amarante do Maranhão, 35 km away.

Topography around Sítio Novo

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

Within 3 km, the terrain around Sítio Novo has only modest variations in elevation — a maximum elevation change of 130 m around an average of 263 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 388 m; within 80 km, significant variations in elevation — a maximum elevation change of 556 m.

The land around Sítio Novo is covered by grassland (62%) and trees (34%) within 3 km, trees (51%) and grassland (41%) within 16 km, and trees (56%) and grassland (38%) within 80 km.

3 km
130 m
16 km
388 m
80 km
556 m
treesshrubsgrasslandcroplandartificial surfaceswater
December weather nearby: Amarante do Maranhão 35 km · Grajaú 62 km · Governador Edison Lobão 75 km · Formosa da Serra Negra 85 km · João Lisboa 91 km · Porto Franco 93 km · Tocantinópolis 94 km · Imperatriz 96 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 Sítio Novo (-5.8781°, -46.6992°, elevation 274 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).