Jacupiranga weather in January

In January, Jacupiranga sees average daytime highs of 29°C and overnight lows near 22°C, with 308 mm of rain across 24.7 wet days and about 13.4 hours of daylight. It is the 1st-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 9% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 13 h 30 min at the start of January to 13 h 12 min by month's end. Set against the rest of the year, January is Jacupiranga's 10th-clearest and 5th-windiest month. For the whole year in context, see Jacupiranga's year-round climate.

Daytime high
29°
1st warmest
Overnight low
22°
11th coldest
Rainfall
308 mm
24.7 wet days
Daylight
13 h 24 min
6:40 AM – 8:03 PM
Cloud cover
77%
10th clearest
Wind
6 km/h
5th windiest
Solar energy
5.13 kWh/m²
Travel score
3.4
out of 10

Jacupiranga 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 Jacupiranga reaches about 29°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 34°C. Set against its neighbours, January runs about 1°C warmer than December and on par with February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12922
22922
32922
42922
52922
62922
72922
82922
92922
102922
112922
122922
132922
142922
152922
162922
172922
182922
192922
202922
212922
222922
232922
242922
253022
263022
273022
283022
293022
303022
313022

How January really feels in Jacupiranga

Once humidity and wind are folded in, January 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 January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Jacupiranga weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 22°30824.713.43.4
Feb29° / 22°27421.912.93.5
Mar28° / 21°21622.912.24.1
Apr27° / 20°10915.311.45.6
May24° / 17°10013.410.86.3
Jun23° / 15°809.210.56.8
Jul22° / 14°789.110.66.8
Aug23° / 15°598.811.17.0
Sep24° / 16°11513.811.86.1
Oct25° / 18°12416.712.65.4
Nov27° / 19°14018.113.25.0
Dec29° / 21°20720.413.54.2

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 78%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12179
22179
32179
42179
52080
62080
72080
82080
92179
102278
112278
122278
132278
142278
152278
162278
172278
182377
192377
202377
212377
222377
232377
242476
252476
262476
272575
282575
292575
302575
312674

Chance of precipitation in January

Any precipitation

Jacupiranga gets around 308 mm of rain over 24.7 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 79% and peaks near 80% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
174
275
376
476
577
678
778
878
979
1079
1179
1279
1379
1479
1579
1680
1780
1880
1980
2080
2180
2280
2380
2480
2580
2680
2780
2879
2979
3079
3179

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 61% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
15235715
25235715
34225915
44225915
54216015
63216115
73216115
83216214
93206314
103206314
113206314
123206314
133206314
143206314
152206414
162206414
172206414
182206414
192206315
202206315
212196316
222196316
232196217
242196118
252196019
262186020
272186020
282176021
292175922
301176022
311175923

Wind in January

Winds average 6 km/h in January.

Across January, 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 January

DaylightNight

Daylight runs from about 13 h 30 min at the start of January to 13 h 12 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 6:30 AM to 6:51 AM, and sunset from 8:00 PM to 8:00 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.56:308:00
213.56:318:01
313.56:318:01
413.56:328:01
513.56:328:01
613.56:338:02
713.56:348:02
813.56:348:02
913.56:358:02
1013.46:368:02
1113.46:368:02
1213.46:378:02
1313.46:388:03
1413.46:398:03
1513.46:398:03
1613.46:408:03
1713.46:418:03
1813.46:418:03
1913.36:428:02
2013.36:438:02
2113.36:448:02
2213.36:448:02
2313.36:458:02
2413.36:468:02
2513.36:468:02
2613.26:478:01
2713.26:488:01
2813.26:498:01
2913.26:498:01
3013.26:508:00
3113.26:518:00

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.13 kWh/m².

For context, solar energy here swings from a low near 2.72 kWh/m² to a high of 5.34 kWh/m² in December across the year — January's 5.13 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in January

Hazard calendar for Jacupiranga

In seasonPeak

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

Jacupiranga's rainy season runs November–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 Jacupiranga?

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

3.4
Sightseeing
12th-best month of the year
4.6
Beach & pool
12th-best month of the year

January is a weaker month for outdoor sightseeing in Jacupiranga.

What to pack for Jacupiranga in January

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

In January, Jacupiranga sees daytime highs around 29°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

Sea temperature near Jacupiranga in January

The nearest coast averages about 27°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 43 km away) is warmest in February at about 27°C and coldest in August near 19°C.

It's comfortable for a long swim from Sep 6 to Jul 12 — about 10.2 months when the water holds above 20°C.

20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb27Warm
Mar27Warm
Apr26Warm
May23Refreshing
Jun21Refreshing
Jul20Cool
Aug19Cool
Sep20Refreshing
Oct22Refreshing
Nov23Refreshing
Dec25Warm

UV index in Jacupiranga in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 Jacupiranga peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 19UV 14Jul 11UV 5
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar11Extreme
Apr8Very high
May6High
Jun5High
Jul5Moderate
Aug7High
Sep8Very high
Oct10Extreme
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Jacupiranga?

Jacupiranga sits at 24.7°S, 48.0°W, 35 m above sea level, in Brazil. The nearest listed city is Pariquera-Açu, 12 km away.

Topography around Jacupiranga

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

Within 3 km, the terrain around Jacupiranga has only modest variations in elevation — a maximum elevation change of 200 m around an average of 49 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 967 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,575 m.

The land around Jacupiranga is covered by trees (78%) within 3 km, trees (87%) within 16 km, and trees (74%) and water (20%) within 80 km.

3 km
200 m
16 km
967 m
80 km
1,575 m
treesgrasslandcroplandartificial surfaceswatermangroves
January weather nearby: Pariquera-Açu 12 km · Cajati 13 km · Registro 28 km · Iguape 45 km · Juquiá 56 km · Miracatu 71 km · Guapiara 78 km · Capão Bonito 84 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 Jacupiranga (-24.6925°, -48.0022°, elevation 35 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).