Estreito weather in December

In December, Estreito sees average daytime highs of 31°C and overnight lows near 23°C, with 151 mm of rain across 20.6 wet days and about 12.4 hours of daylight. It is the 9th-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 24 min at the start of December to 12 h 24 min by month's end. Set against the rest of the year, December is Estreito's 9th-clearest and 8th-windiest month. For the whole year in context, see Estreito's year-round climate.

Daytime high
31°
9th warmest
Overnight low
23°
9th coldest
Rainfall
151 mm
20.6 wet days
Daylight
12 h 24 min
5:55 AM – 6:17 PM
Cloud cover
77%
9th clearest
Wind
5 km/h
8th windiest
Solar energy
4.91 kWh/m²
Travel score
3.3
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 Estreito 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
233123
243123
253123
263123
273123
283123
293123
303123
313123

How December really feels in Estreito

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.

Estreito weather by month

How December compares with the rest of the year at a glance. December is the 9th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°20626.312.32.9
Feb30° / 23°20624.312.22.8
Mar31° / 23°22126.4122.9
Apr31° / 23°14420.211.93.3
May32° / 23°7310.711.73.9
Jun33° / 22°51.411.64.1
Jul34° / 22°30.511.73.8
Aug35° / 22°20.411.83.1
Sep35° / 23°152.3123.0
Oct34° / 24°529.112.13.3
Nov32° / 23°12116.112.33.4
Dec31° / 23°15120.612.43.3

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%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12872
22872
32872
42773
52773
62773
72674
82674
92674
102575
112575
122476
132377
142278
152278
162179
172179
182179
192179
202179
212179
222179
232179
242080
252080
262080
271981
281981
291882
301882
311783

Chance of precipitation in December

Any precipitation

Estreito gets around 151 mm of rain over 20.6 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 67% and peaks near 79% 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
758
859
959
1060
1161
1262
1363
1464
1565
1666
1767
1868
1969
2070
2171
2272
2373
2474
2575
2676
2777
2877
2978
3078
3179

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 99% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
13970
23970
33970
42980
52980
62980
72980
81990
91990
101990
111990
121990
131990
1401000
1501000
1601000
1701000
1801000
1901000
200991
210991
220991
230991
240991
250991
260991
270991
280991
290991
300991
310991

Wind in December

Winds average 5 km/h in December.

Across December, daily wind ranges from about 5 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
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 24 min at the start of December to 12 h 24 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 5:49 AM to 6:02 AM, and sunset from 6:10 PM to 6:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:496:10
212.45:496:11
312.45:506:11
412.45:506:12
512.45:506:12
612.45:516:12
712.45:516:13
812.45:516:13
912.45:526:14
1012.45:526:14
1112.45:526:15
1212.45:536:15
1312.45:536:16
1412.45:546:16
1512.45:546:17
1612.45:556:17
1712.45:556:18
1812.45:556:18
1912.45:566:19
2012.45:566:19
2112.45:576:20
2212.45:576:20
2312.45:586:21
2412.45:586:21
2512.45:596:22
2612.45:596:22
2712.46:006:22
2812.46:006:23
2912.46:016:23
3012.46:016:24
3112.46:026:24

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 4.91 kWh/m².

For context, solar energy here swings from a low near 4.49 kWh/m² to a high of 6.2 kWh/m² in September across the year — December's 4.91 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
314.7Bright
Planning a trip in December

Hazard calendar for Estreito

In seasonPeak

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

Estreito'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 Estreito?

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

3.3
Sightseeing
5th-best month of the year
4.8
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Estreito.

What to pack for Estreito in December

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

In December, Estreito 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 Estreito 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 Estreito peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 11UV 15Jun 23UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec10Extreme

Air quality in Estreito 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 Estreito is worst in October — around 27 µg/m³ PM2.5 (moderate), about 3.7× the cleanest month (July, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateOct 1327 µg/m³Jul 107 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb12Good
Mar11Good
Apr11Good
May9Good
Jun8Good
Jul7Good
Aug15Moderate
Sep25Moderate
Oct27Moderate
Nov22Moderate
Dec16Moderate
Location & terrain

Where is Estreito?

Estreito sits at 6.6°S, 47.4°W, 144 m above sea level, in Brazil. The nearest listed city is Porto Franco, 25 km away.

Topography around Estreito

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

Within 3 km, the terrain around Estreito has only modest variations in elevation — a maximum elevation change of 102 m around an average of 158 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 184 m; within 80 km, significant variations in elevation — a maximum elevation change of 550 m.

The land around Estreito is covered by grassland (33%) and trees (32%) within 3 km, trees (50%) and grassland (38%) within 16 km, and grassland (50%) and trees (43%) within 80 km.

3 km
102 m
16 km
184 m
80 km
550 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Porto Franco 25 km · Tocantinópolis 25 km · Carolina 87 km · Governador Edison Lobão 91 km · Araguaína 110 km · Sítio Novo 111 km · Imperatriz 115 km · João Lisboa 123 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 Estreito (-6.5557°, -47.4415°, elevation 144 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).