Araçoiaba da Serra weather in January

In January, Araçoiaba da Serra sees average daytime highs of 29°C and overnight lows near 20°C, with 218 mm of rain across 21.3 wet days and about 13.3 hours of daylight. It is the 2nd-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 14% of the time in January, and the air most often feels muggy.

Daylight stretches from about 13 h 24 min at the start of January to 13 h 06 min by month's end. Set against the rest of the year, January is Araçoiaba da Serra's 12th-clearest and 9th-windiest month. For the whole year in context, see Araçoiaba da Serra's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
20°
12th coldest
Rainfall
218 mm
21.3 wet days
Daylight
13 h 18 min
6:41 AM – 7:59 PM
Cloud cover
74%
12th clearest
Wind
9 km/h
9th windiest
Solar energy
5.53 kWh/m²
Travel score
4.1
out of 10

Araçoiaba da Serra is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical January day in Araçoiaba da Serra reaches about 29°C in the afternoon and slips back to 20°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 32°C. Set against its neighbours, January runs on par with December and on par with February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12920
22920
32920
42920
52920
62920
72920
82920
92920
102920
112920
122920
132920
142920
152920
162920
172920
182920
192920
202920
212920
222920
232920
242920
252920
262920
272920
282920
292920
302920
312920

Araçoiaba da Serra weather by month

How January compares with the rest of the year at a glance. January is the 2nd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°21821.313.34.1
Feb29° / 20°14517.612.84.3
Mar28° / 19°10616.112.25.2
Apr27° / 17°537.411.56.9
May24° / 15°576.610.97.6
Jun23° / 13°47510.67.9
Jul23° / 13°424.810.78.1
Aug25° / 13°354.411.28.1
Sep26° / 15°758.311.96.9
Oct27° / 17°9911.812.66.1
Nov28° / 18°12514.113.15.6
Dec29° / 19°16217.813.44.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% of January, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
23070
32971
42773
52773
62773
72674
82773
92773
102773
112773
122773
132872
142872
152872
162971
172971
182971
193070
203070
213070
223070
233070
243169
253070
263070
273169
283169
293268
303169
313268

Chance of precipitation in January

Any precipitation

Araçoiaba da Serra gets around 218 mm of rain over 21.3 wet days in January, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 68% and peaks near 70% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
164
264
365
466
567
668
768
869
969
1070
1170
1269
1369
1469
1568
1668
1768
1868
1968
2068
2168
2267
2367
2467
2567
2667
2768
2868
2968
3068
3168

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 64% of days. Sticky, muggy-or-worse air turns up on roughly 77% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
15245912
24236112
34226212
44216213
53206413
63196513
73196414
83186514
93186514
103186514
113186514
123186514
133186613
143196513
153196513
163206413
173206413
183206413
193216313
203216313
214216213
224206313
234206313
244206313
254196413
264196413
274196413
284186513
294186513
304176613
315176513

Wind in January

Winds average 9 km/h in January.

Across January, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 24 min at the start of January to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over January. Sunrise moves from 6:31 AM to 6:51 AM, and sunset from 7:56 PM to 7:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.46:317:56
213.46:317:57
313.46:327:57
413.46:337:57
513.46:337:57
613.46:347:58
713.46:357:58
813.46:357:58
913.46:367:58
1013.46:377:58
1113.46:377:58
1213.36:387:59
1313.36:397:59
1413.36:397:59
1513.36:407:59
1613.36:417:59
1713.36:417:59
1813.36:427:59
1913.36:437:59
2013.36:437:59
2113.26:447:59
2213.26:457:58
2313.26:467:58
2413.26:467:58
2513.26:477:58
2613.26:487:58
2713.26:487:58
2813.16:497:57
2913.16:507:57
3013.16:507:57
3113.16:517:56

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.53 kWh/m².

For context, solar energy here swings from a low near 3.42 kWh/m² to a high of 5.88 kWh/m² in December across the year — January's 5.53 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.5Bright
255.5Bright
265.5Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in January

Hazard calendar for Araçoiaba da Serra

In seasonPeak

In January, Araçoiaba da Serra sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Araçoiaba da Serra'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 January a good time to visit Araçoiaba da Serra?

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

4.1
Sightseeing
12th-best month of the year
5.1
Beach & pool
12th-best month of the year

January is a reasonable time to visit Araçoiaba da Serra for sightseeing.

What to pack for Araçoiaba da Serra in January

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

In January, Araçoiaba da Serra sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

UV index in Araçoiaba da Serra in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 Araçoiaba da Serra peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 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 22UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Araçoiaba da Serra in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Araçoiaba da Serra is worst in July — around 38 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (January, 18 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 1838 µg/m³Jan 1018 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb20Moderate
Mar22Moderate
Apr26Moderate
May31Moderate
Jun35Poor
Jul38Poor
Aug36Poor
Sep35Poor
Oct25Moderate
Nov18Moderate
Dec18Moderate
Location & terrain

Where is Araçoiaba da Serra?

Araçoiaba da Serra sits at 23.5°S, 47.6°W, 619 m above sea level, in Brazil. The nearest listed city is Capela do Alto, 13 km away.

Topography around Araçoiaba da Serra

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

Within 3 km, the terrain around Araçoiaba da Serra has only modest variations in elevation — a maximum elevation change of 138 m around an average of 636 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 448 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,272 m.

The land around Araçoiaba da Serra is covered by trees (32%), cropland (29%) and grassland (22%) within 3 km, trees (36%), grassland (26%) and cropland (26%) within 16 km, and trees (51%), grassland (23%) and cropland (22%) within 80 km.

3 km
138 m
16 km
448 m
80 km
1,272 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Capela do Alto 13 km · Sorocaba 16 km · Salto de Pirapora 17 km · Votorantim 19 km · Iperó 19 km · Boituva 25 km · Piedade 30 km · Tatuí 30 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 Araçoiaba da Serra (-23.5053°, -47.6142°, elevation 619 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).