Butiá weather in January

In January, Butiá sees average daytime highs of 30°C and overnight lows near 20°C, with 130 mm of rain across 13.9 wet days and about 13.7 hours of daylight. It is the 1st-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 32% of the time in January, and the air most often feels muggy.

Daylight stretches from about 13 h 54 min at the start of January to 13 h 30 min by month's end. Set against the rest of the year, January is Butiá's 6th-clearest and 5th-windiest month. For the whole year in context, see Butiá's year-round climate.

Daytime high
30°
1st warmest
Overnight low
20°
12th coldest
Rainfall
130 mm
13.9 wet days
Daylight
13 h 42 min
6:45 AM – 8:29 PM
Cloud cover
57%
6th clearest
Wind
10 km/h
5th windiest
Solar energy
6.19 kWh/m²
Travel score
4.5
out of 10

Butiá 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 30°C through the month.

A typical January day in Butiá reaches about 30°C in the afternoon and slips back to 20°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 26°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)
13020
23020
33020
43020
53020
63020
73020
83020
93020
103020
113020
123020
133020
143020
153020
163020
173020
183020
193020
203020
213020
223020
233020
243020
253020
263021
273021
283021
293021
303021
313021

How January really feels in Butiá

Once humidity and wind are folded in, January averages 4 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
4
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.

Butiá weather by month

How January compares with the rest of the year at a glance. January is the 1st-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 20°13013.913.74.5
Feb30° / 20°12512.513.14.7
Mar28° / 19°10810.812.25.8
Apr25° / 16°1149.211.36.9
May21° / 13°1148.810.56.7
Jun19° / 11°1269.310.16.1
Jul19° / 10°14810.210.36.0
Aug21° / 11°1201010.96.5
Sep22° / 13°15211.311.86.3
Oct24° / 15°17812.212.76.4
Nov27° / 17°12410.313.56.4
Dec29° / 19°12611.513.95.2

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 20% of January, with mostly cloudy or overcast conditions the remaining 48%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25347
35347
45347
55347
65347
75248
85248
95248
105149
115149
125248
135248
145149
155149
165248
175149
185149
195149
205149
215149
225248
235248
245248
255248
265248
275248
285248
295248
305248
315248

Chance of precipitation in January

Any precipitation

Butiá gets around 130 mm of rain over 13.9 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 45% and peaks near 47% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
139
240
341
441
542
643
744
844
945
1045
1145
1246
1346
1446
1546
1646
1745
1845
1945
2045
2145
2245
2345
2445
2546
2646
2746
2846
2946
3047
3147

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 36% of days. Sticky, muggy-or-worse air turns up on roughly 71% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1282336302
2282336302
3282335302
4172336311
5172236321
6172236321
7172236321
8172236331
9272136331
10272137331
11272136331
12262037340
13262037340
14262037340
15262037340
16262037340
17262037350
18262036351
19262036351
20262036351
21262035351
22262035361
23262035362
24162035362
25162034372
26162034382
27151934382
28151933393
29151933393
30161833393
31161833394

Wind in January

Winds average 10 km/h in January.

Across January, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 54 min at the start of January to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over January. Sunrise moves from 6:34 AM to 6:57 AM, and sunset from 8:28 PM to 8:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.96:348:28
213.96:348:29
313.96:358:29
413.96:368:29
513.96:368:29
613.96:378:29
713.96:388:29
813.86:398:30
913.86:398:30
1013.86:408:30
1113.86:418:30
1213.86:428:30
1313.86:428:30
1413.86:438:30
1513.86:448:30
1613.76:458:29
1713.76:468:29
1813.76:468:29
1913.76:478:29
2013.76:488:29
2113.76:498:29
2213.66:508:28
2313.66:518:28
2413.66:528:28
2513.66:528:27
2613.66:538:27
2713.56:548:27
2813.56:558:26
2913.56:568:26
3013.56:578:25
3113.56:578:25

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.19 kWh/m².

For context, solar energy here swings from a low near 2.37 kWh/m² to a high of 6.48 kWh/m² in December across the year — January's 6.19 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.0Intense
266.0Intense
276.0Intense
286.0Bright
296.0Bright
305.9Bright
315.9Bright
Planning a trip in January

Is January a good time to visit Butiá?

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

4.5
Sightseeing
12th-best month of the year
6.3
Beach & pool
6th-best month of the year

January is a reasonable time to visit Butiá for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Butiá in January

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

In January, Butiá sees daytime highs around 30°C and nights near 20°C. Pack light clothes and sun protection. Worth having: rain gear. About 14 days see rain.

light clothessun protectionrain gear

UV index in Butiá in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Butiá peaks around January 15 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateVery highExtremeJan 15UV 13Jun 18UV 3
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar10Very high
Apr7Very high
May4Moderate
Jun3Moderate
Jul4Moderate
Aug5Moderate
Sep8Very high
Oct7High
Nov11Extreme
Dec12Extreme

Air quality in Butiá 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 Butiá is worst in August — around 20 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1720 µg/m³Dec 1811 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb11Good
Mar12Good
Apr15Moderate
May17Moderate
Jun17Moderate
Jul19Moderate
Aug20Moderate
Sep19Moderate
Oct13Moderate
Nov12Good
Dec10Good
Location & terrain

Where is Butiá?

Butiá sits at 30.1°S, 52.0°W, 71 m above sea level, in Brazil. The nearest listed city is São Jerônimo, 29 km away.

Topography around Butiá

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

Within 3 km, the terrain around Butiá has only modest variations in elevation — a maximum elevation change of 163 m around an average of 71 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 304 m; within 80 km, large variations in elevation — a maximum elevation change of 631 m.

The land around Butiá is covered by trees (38%) and grassland (28%) within 3 km, trees (37%), grassland (34%) and cropland (27%) within 16 km, and trees (49%), cropland (23%) and grassland (22%) within 80 km.

3 km
163 m
16 km
304 m
80 km
631 m
treesgrasslandcroplandartificial surfaceswaterwetland
January weather nearby: São Jerônimo 29 km · Triunfo 31 km · Eldorado do Sul 34 km · Taquari 37 km · Charqueadas 37 km · Rio Pardo 43 km · Venâncio Aires 61 km · Guaíba 61 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 Butiá (-30.1197°, -51.9622°, elevation 71 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).