Barra de Santo Antônio weather in January

In January, Barra de Santo Antônio sees average daytime highs of 27°C and overnight lows near 25°C, with 65 mm of rain across 17.2 wet days and about 12.5 hours of daylight. It is the 4th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 52% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 12 h 30 min at the start of January to 12 h 24 min by month's end. Set against the rest of the year, January is Barra de Santo Antônio's 8th-clearest and 7th-windiest month. For the whole year in context, see Barra de Santo Antônio's year-round climate.

Daytime high
27°
4th warmest
Overnight low
25°
9th coldest
Rainfall
65 mm
17.2 wet days
Daylight
12 h 30 min
5:17 AM – 5:46 PM
Cloud cover
45%
8th clearest
Wind
18 km/h
7th windiest
Solar energy
6.36 kWh/m²
Travel score
5.7
out of 10

Barra de Santo Antônio 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 27°C through the month.

A typical January day in Barra de Santo Antônio reaches about 27°C in the afternoon and slips back to 25°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 28°C. Set against its neighbours, January runs on par with December and on par with February.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12725
22725
32725
42725
52725
62725
72725
82725
92725
102725
112725
122725
132725
142725
152725
162725
172725
182725
192725
202725
212725
222725
232725
242725
252725
262725
272725
282725
292725
302725
312726

Barra de Santo Antônio weather by month

How January compares with the rest of the year at a glance. January is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 25°6517.212.55.7
Feb27° / 26°6816.212.35.5
Mar27° / 26°9019.712.15.3
Apr27° / 26°12821.411.84.9
May27° / 25°17724.111.64.7
Jun26° / 24°18624.411.54.7
Jul25° / 24°1702511.54.8
Aug25° / 24°10222.411.75.3
Sep25° / 24°6518.311.95.9
Oct26° / 25°5116.512.26.2
Nov26° / 25°371312.46.4
Dec27° / 25°3512.612.56.4

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 52% 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 34%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16733
26733
36733
46832
56832
66733
76832
86832
96733
106733
116634
126634
136634
146535
156436
166436
176436
186436
196436
206436
216535
226535
236535
246535
256733
266733
276832
286832
296931
307030
316931

Chance of precipitation in January

Any precipitation

Barra de Santo Antônio gets around 65 mm of rain over 17.2 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 55% and peaks near 59% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
145
246
347
448
549
649
750
851
952
1053
1154
1254
1355
1456
1556
1657
1757
1857
1957
2058
2158
2258
2358
2459
2559
2659
2759
2859
2959
3059
3159

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 92% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
18911
28911
37921
47921
56931
66931
76931
85941
95932
105932
115932
125932
135932
145932
155932
165932
175932
185932
195923
205923
216913
226913
236913
245923
255923
265923
275923
285923
295923
304933
314933

Wind in January

Winds average 18 km/h in January.

Across January, daily wind ranges from about 18 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2118light breeze
2218light breeze
2318light breeze
2418light breeze
2518light breeze
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 30 min at the start of January to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over January. Sunrise moves from 5:09 AM to 5:23 AM, and sunset from 5:41 PM to 5:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.55:095:41
212.55:095:42
312.55:105:42
412.55:115:43
512.55:115:43
612.55:125:43
712.55:125:44
812.55:135:44
912.55:135:44
1012.55:145:45
1112.55:145:45
1212.55:155:45
1312.55:155:45
1412.55:165:46
1512.55:165:46
1612.55:175:46
1712.55:175:46
1812.55:175:47
1912.55:185:47
2012.55:185:47
2112.55:195:47
2212.55:195:47
2312.55:205:47
2412.55:205:47
2512.45:215:48
2612.45:215:48
2712.45:215:48
2812.45:225:48
2912.45:225:48
3012.45:235:48
3112.45:235:48

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.36 kWh/m².

For context, solar energy here swings from a low near 4.26 kWh/m² to a high of 6.5 kWh/m² in November across the year — January's 6.36 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.4Intense
286.4Intense
296.4Intense
306.4Intense
316.4Intense
Planning a trip in January

Hazard calendar for Barra de Santo Antônio

In seasonPeak

None of Barra de Santo Antônio's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Barra de Santo Antônio's rainy season runs March–August, 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 Barra de Santo Antônio?

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

5.7
Sightseeing
5th-best month of the year
5.8
Beach & pool
4th-best month of the year

January is a reasonable time to visit Barra de Santo Antônio for sightseeing.

What to pack for Barra de Santo Antônio in January

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

In January, Barra de Santo Antônio sees daytime highs around 27°C and nights near 25°C. Pack rain gear and sun protection. Worth having: light clothes. About 17 days see rain.

rain gearsun protectionlight clothes

Sea temperature near Barra de Santo Antônio in January

The nearest coast averages about 28°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 15 km away) is warmest in April at about 29°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov27Warm
Dec27Warm

UV index in Barra de Santo Antônio 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 Barra de Santo Antônio peaks around March 11 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 11UV 14Jun 22UV 9
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun9Very high
Jul9Very high
Aug9Very high
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Barra de Santo Antônio?

Barra de Santo Antônio sits at 9.4°S, 35.5°W, 29 m above sea level, in Brazil. The nearest listed city is São Luís do Quitunde, 11 km away.

Topography around Barra de Santo Antônio

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Barra de Santo Antônio.

Within 3 km, the terrain around Barra de Santo Antônio has only modest variations in elevation — a maximum elevation change of 60 m around an average of 15 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 117 m; within 80 km, large variations in elevation — a maximum elevation change of 748 m.

The land around Barra de Santo Antônio is covered by water (36%) and grassland (20%) within 3 km, water (47%) and trees (24%) within 16 km, and grassland (40%) and water (36%) within 80 km.

3 km
60 m
16 km
117 m
80 km
748 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
January weather nearby: São Luís do Quitunde 11 km · Matriz de Camaragibe 28 km · Messias 37 km · Maceió 38 km · Rio Largo 39 km · Satuba 39 km · Joaquim Gomes 40 km · Porto Calvo 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 Barra de Santo Antônio (-9.4047°, -35.5072°, elevation 29 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).