Campos do Jordão weather in December

In December, Campos do Jordão sees average daytime highs of 26°C and overnight lows near 18°C, with 302 mm of rain across 24.2 wet days and about 13.4 hours of daylight. It is the 3rd-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 11% 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 24 min by month's end. Set against the rest of the year, December is Campos do Jordão's 11th-clearest and 6th-windiest month. For the whole year in context, see Campos do Jordão's year-round climate.

Daytime high
26°
3rd warmest
Overnight low
18°
10th coldest
Rainfall
302 mm
24.2 wet days
Daylight
13 h 24 min
6:17 AM – 7:40 PM
Cloud cover
75%
11th clearest
Wind
5 km/h
6th windiest
Solar energy
5.56 kWh/m²
Travel score
4.4
out of 10

Campos do Jordão is human 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 26°C through the month.

A typical December day in Campos do Jordão reaches about 26°C in the afternoon and slips back to 18°C overnight — a 9°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 about 1°C warmer than November and on par with January.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12617
22617
32617
42617
52617
62617
72617
82617
92617
102617
112618
122618
132618
142618
152618
162618
172618
182618
192618
202618
212618
222618
232618
242618
252618
262618
272618
282618
292618
302618
312618

Campos do Jordão weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 18°36025.713.24.1
Feb27° / 18°26821.212.84.5
Mar26° / 17°23922.112.24.8
Apr25° / 15°9712.511.56.5
May22° / 13°659.410.96.9
Jun22° / 11°406.310.67.4
Jul22° / 11°435.610.77.6
Aug23° / 12°416.211.27.8
Sep24° / 14°10611.211.96.8
Oct25° / 16°17217.712.55.5
Nov25° / 16°24620.313.15.0
Dec26° / 18°30224.213.44.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% 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 75%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12872
22872
32773
42674
52575
62575
72575
82674
92674
102674
112674
122674
132674
142674
152674
162674
172674
182674
192674
202773
212674
222674
232674
242575
252575
262476
272377
282377
292377
302377
312278

Chance of precipitation in December

Any precipitation

Campos do Jordão gets around 302 mm of rain over 24.2 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 78% and peaks near 82% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
171
272
373
473
574
675
775
876
976
1077
1177
1278
1378
1479
1579
1680
1780
1880
1980
2080
2181
2281
2381
2481
2581
2682
2782
2882
2982
3082
3182

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 52% of days. Sticky, muggy-or-worse air turns up on roughly 36% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11215523
21195525
31185526
41175527
51175329
61165330
71155331
81145332
91145233
100135334
110135235
120125335
130125236
140115336
150115237
160105337
170105238
180105238
190105238
20095338
21095338
22095239
23085339
24085339
25075340
26075241
27075142
28075043
29075043
30064944
31064945

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
36calm
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 13 h 18 min at the start of December to 13 h 24 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 6:13 AM to 6:24 AM, and sunset from 7:31 PM to 7:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:137:31
213.36:137:32
313.36:147:32
413.36:147:33
513.36:147:34
613.36:147:34
713.36:147:35
813.46:147:35
913.46:157:36
1013.46:157:37
1113.46:157:37
1213.46:167:38
1313.46:167:38
1413.46:167:39
1513.46:177:40
1613.46:177:40
1713.46:177:41
1813.46:187:41
1913.46:187:42
2013.46:197:42
2113.46:197:43
2213.46:197:43
2313.46:207:44
2413.46:207:44
2513.46:217:45
2613.46:217:45
2713.46:227:45
2813.46:237:46
2913.46:237:46
3013.46:247:46
3113.46:247:47

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.56 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.57 kWh/m² to a high of 5.56 kWh/m² in December across the year — December's 5.56 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.4Bright
315.4Bright
Planning a trip in December

Hazard calendar for Campos do Jordão

In seasonPeak

In December, Campos do Jordão sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Campos do Jordão's rainy season runs October–March, when most of the year's rain falls.

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

Is December a good time to visit Campos do Jordão?

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

4.4
Sightseeing
11th-best month of the year
4.2
Beach & pool
11th-best month of the year

December is a reasonable time to visit Campos do Jordão for sightseeing.

What to pack for Campos do Jordão in December

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

In December, Campos do Jordão sees daytime highs around 26°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 24 days see rain.

rain gearlight clothessun protection

UV index in Campos do Jordão in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Campos do Jordão peaks around February 8 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 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 highExtremeFeb 8UV 15Jul 11UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct12Extreme
Nov14Extreme
Dec15Extreme

Air quality in Campos do Jordão 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 Campos do Jordão is worst in September — around 18 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 10 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1418 µg/m³Dec 1710 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb11Good
Mar11Good
Apr13Moderate
May14Moderate
Jun15Moderate
Jul14Moderate
Aug16Moderate
Sep18Moderate
Oct14Moderate
Nov10Good
Dec10Good
Location & terrain

Where is Campos do Jordão?

Campos do Jordão sits at 22.7°S, 45.6°W, 1,603 m above sea level, in Brazil. The nearest listed city is Pindamonhangaba, 24 km away.

Topography around Campos do Jordão

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

Within 3 km, the terrain around Campos do Jordão has significant variations in elevation — a maximum elevation change of 255 m around an average of 1,678 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,427 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,955 m.

The land around Campos do Jordão is covered by trees (65%) within 3 km, trees (74%) and grassland (25%) within 16 km, and grassland (48%) and trees (44%) within 80 km.

3 km
255 m
16 km
1,427 m
80 km
1,955 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Pindamonhangaba 24 km · Tremembé 25 km · Paraisópolis 28 km · Taubaté 32 km · Potim 37 km · Itajubá 38 km · Aparecida 39 km · Guaratinguetá 42 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 Campos do Jordão (-22.7394°, -45.5914°, elevation 1,603 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).