Ouro Fino weather in December

In December, Ouro Fino sees average daytime highs of 26°C and overnight lows near 17°C, with 295 mm of rain across 23.7 wet days and about 13.3 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 9% of the time in December, and the air most often feels humid.

Daylight stretches from about 13 h 18 min at the start of December to 13 h 18 min by month's end. Set against the rest of the year, December is Ouro Fino's 11th-clearest and 6th-windiest month. For the whole year in context, see Ouro Fino's year-round climate.

Daytime high
26°
4th warmest
Overnight low
17°
10th coldest
Rainfall
295 mm
23.7 wet days
Daylight
13 h 24 min
6:21 AM – 7:42 PM
Cloud cover
76%
11th clearest
Wind
7 km/h
6th windiest
Solar energy
5.45 kWh/m²
Travel score
4.5
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical December day in Ouro Fino reaches about 26°C in the afternoon and slips back to 17°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 29°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12617
22617
32617
42617
52617
62617
72617
82617
92617
102617
112617
122617
132617
142617
152618
162618
172618
182618
192618
202618
212618
222618
232618
242618
252618
262618
272618
282618
292618
302618
312618

Ouro Fino 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
Jan26° / 18°3382513.24.3
Feb26° / 18°25020.212.84.6
Mar26° / 17°21220.212.25.1
Apr25° / 15°8510.611.56.8
May22° / 13°63710.97.3
Jun22° / 11°394.810.77.6
Jul22° / 11°353.610.87.9
Aug23° / 12°364.711.28.2
Sep25° / 14°1009.611.97.1
Oct26° / 16°15415.512.55.8
Nov25° / 17°21819.513.15.1
Dec26° / 17°29523.713.34.5

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 15% of December, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
22971
32773
42773
52773
62674
72575
82575
92575
102575
112575
122476
132476
142476
152476
162476
172476
182476
192575
202674
212674
222674
232575
242575
252476
262377
272278
282278
292278
302179
312179

Chance of precipitation in December

Any precipitation

Ouro Fino gets around 295 mm of rain over 23.7 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 77% 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 (%)
169
270
371
472
572
673
774
874
975
1075
1176
1276
1377
1477
1578
1678
1778
1879
1979
2079
2179
2279
2379
2479
2580
2680
2780
2880
2980
3080
3180

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

Most of December feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, December lands in the humid band about 61% of days. Sticky, muggy-or-worse air turns up on roughly 24% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14255417
23245419
33235420
43225421
52215621
62205622
72195623
82185723
91175824
101165924
111156024
121156024
131146124
141146124
150136324
160136324
170136324
180126424
190126424
200126424
210116524
220116524
230116524
240106624
250106525
260106525
27096526
28096427
29096427
30096328
31096229

Wind in December

Winds average 7 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
18calm
28calm
38calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 18 min at the start of December to 13 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 6:17 AM to 6:28 AM, and sunset from 7:33 PM to 7:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:177:33
213.36:177:34
313.36:177:35
413.36:187:35
513.36:187:36
613.36:187:36
713.36:187:37
813.36:187:38
913.36:197:38
1013.36:197:39
1113.36:197:39
1213.36:207:40
1313.36:207:41
1413.36:207:41
1513.46:217:42
1613.46:217:42
1713.46:217:43
1813.46:227:43
1913.46:227:44
2013.46:237:44
2113.46:237:45
2213.46:247:45
2313.46:247:46
2413.46:247:46
2513.46:257:47
2613.46:257:47
2713.46:267:48
2813.46:277:48
2913.46:277:48
3013.36:287:49
3113.36:287:49

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.45 kWh/m².

For context, solar energy here swings from a low near 3.71 kWh/m² to a high of 5.59 kWh/m² in October across the year — December's 5.45 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in December

Hazard calendar for Ouro Fino

In seasonPeak

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

Ouro Fino'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 Ouro Fino?

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

4.5
Sightseeing
11th-best month of the year
4.3
Beach & pool
11th-best month of the year

December is a reasonable time to visit Ouro Fino for sightseeing.

What to pack for Ouro Fino in December

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

In December, Ouro Fino sees daytime highs around 26°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 24 days see rain.

rain gearlight clothessun protection

UV index in Ouro Fino in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ouro Fino peaks around January 24 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 24UV 15Jul 10UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme

Air quality in Ouro Fino 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 Ouro Fino is worst in September — around 27 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 15 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1227 µg/m³Dec 1515 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb16Moderate
Mar18Moderate
Apr21Moderate
May24Moderate
Jun25Moderate
Jul26Moderate
Aug25Moderate
Sep27Moderate
Oct20Moderate
Nov15Moderate
Dec15Moderate
Location & terrain

Where is Ouro Fino?

Ouro Fino sits at 22.3°S, 46.4°W, 924 m above sea level, in Brazil. The nearest listed city is Borda da Mata, 21 km away.

Topography around Ouro Fino

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

Within 3 km, the terrain around Ouro Fino has only modest variations in elevation — a maximum elevation change of 134 m around an average of 905 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 798 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,492 m.

The land around Ouro Fino is covered by grassland (43%) and trees (29%) within 3 km, grassland (52%) and trees (37%) within 16 km, and grassland (45%) and trees (37%) within 80 km.

3 km
134 m
16 km
798 m
80 km
1,492 m
treesgrasslandcroplandartificial surfaces
December weather nearby: Borda da Mata 21 km · Jacutinga 25 km · Monte Sião 27 km · Andradas 32 km · Águas de Lindóia 35 km · Socorro 38 km · Espírito Santo do Pinhal 40 km · Pouso Alegre 45 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 Ouro Fino (-22.2831°, -46.3689°, elevation 924 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).