Santa Bárbara weather in January

In January, Santa Bárbara sees average daytime highs of 33°C and overnight lows near 23°C, with 55 mm of rain across 8.8 wet days and about 12.6 hours of daylight. It is the 2nd-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 23% of the time in January, and the air most often feels muggy.

Daylight stretches from about 12 h 42 min at the start of January to 12 h 30 min by month's end. Set against the rest of the year, January is Santa Bárbara's 10th-clearest and 9th-windiest month. For the whole year in context, see Santa Bárbara's year-round climate.

Daytime high
33°
2nd warmest
Overnight low
23°
10th coldest
Rainfall
55 mm
8.8 wet days
Daylight
12 h 36 min
5:26 AM – 6:04 PM
Cloud cover
61%
10th clearest
Wind
11 km/h
9th windiest
Solar energy
5.97 kWh/m²
Travel score
3.5
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical January day in Santa Bárbara reaches about 33°C in the afternoon and slips back to 23°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 36°C. Set against its neighbours, January runs on par with December and on par with February.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13323
23323
33323
43323
53323
63323
73323
83323
93323
103323
113323
123323
133323
143323
153323
163323
173323
183323
193323
203323
213323
223323
233323
243323
253323
263323
273323
283323
293323
303323
313323

How January really feels in Santa Bárbara

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.

Santa Bárbara 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
Jan33° / 23°558.812.63.5
Feb33° / 23°409.512.43.4
Mar33° / 23°5411.912.13.4
Apr31° / 22°5314.711.73.9
May29° / 21°5314.611.54.9
Jun27° / 20°4816.411.35.5
Jul27° / 19°3914.211.45.9
Aug28° / 19°3212.911.65.8
Sep30° / 20°258.811.95.3
Oct32° / 21°256.212.34.6
Nov32° / 22°447.412.64.0
Dec33° / 23°397.312.73.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 27% of January, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
24951
34951
44951
54951
64951
74951
84951
94951
104951
114852
124852
134852
144951
154951
164951
174951
184951
194951
204951
215050
225149
235248
245248
255248
265347
275347
285347
295347
305446
315545

Chance of precipitation in January

Any precipitation

Santa Bárbara gets around 55 mm of rain over 8.8 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 29% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
123
224
324
425
526
627
727
828
928
1029
1129
1230
1330
1430
1530
1630
1730
1830
1930
2030
2130
2230
2330
2430
2530
2630
2730
2830
2930
3030
3130

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 68% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
137621
237522
337522
437423
537324
637324
737225
837126
937027
1037027
1136928
1236928
1336829
1436829
1536829
1636730
1736730
1836730
1936631
2046531
2146531
2246531
2346531
2446531
2546531
2646531
2746531
2846531
2946432
3046432
3136532

Wind in January

Winds average 11 km/h in January.

Across January, daily wind ranges from about 11 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
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 42 min at the start of January to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over January. Sunrise moves from 5:18 AM to 5:33 AM, and sunset from 6:00 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:186:00
212.75:196:00
312.75:196:01
412.75:206:01
512.75:206:01
612.75:216:02
712.75:226:02
812.75:226:02
912.75:236:02
1012.75:236:03
1112.75:246:03
1212.75:246:03
1312.65:256:04
1412.65:256:04
1512.65:266:04
1612.65:266:04
1712.65:276:04
1812.65:276:04
1912.65:286:05
2012.65:286:05
2112.65:296:05
2212.65:296:05
2312.65:306:05
2412.65:306:05
2512.65:316:05
2612.65:316:05
2712.65:326:05
2812.65:326:05
2912.55:326:05
3012.55:336:05
3112.55:336:05

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.97 kWh/m².

For context, solar energy here swings from a low near 3.56 kWh/m² to a high of 6.04 kWh/m² in December across the year — January's 5.97 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Intense
46.0Intense
56.0Intense
66.0Intense
76.0Bright
86.0Bright
96.0Bright
106.0Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
256.0Bright
266.0Bright
276.0Bright
286.0Bright
296.0Bright
306.0Bright
316.0Bright
Planning a trip in January

Is January a good time to visit Santa Bárbara?

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

3.5
Sightseeing
10th-best month of the year
6.3
Beach & pool
5th-best month of the year

January is a weaker month for outdoor sightseeing in Santa Bárbara. The water and warmth also suit a beach or pool day.

What to pack for Santa Bárbara in January

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

In January, Santa Bárbara sees daytime highs around 33°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Santa Bárbara 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 Santa Bárbara peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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 highExtremeFeb 17UV 15Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep11Extreme
Oct12Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Santa Bárbara?

Santa Bárbara sits at 12.0°S, 39.0°W, 277 m above sea level, in Brazil. The nearest listed city is Irará, 25 km away.

Topography around Santa Bárbara

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

Within 3 km, the terrain around Santa Bárbara has only modest variations in elevation — a maximum elevation change of 97 m around an average of 255 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 386 m; within 80 km, large variations in elevation — a maximum elevation change of 626 m.

The land around Santa Bárbara is covered by grassland (76%) within 3 km, grassland (85%) within 16 km, and grassland (73%) within 80 km.

3 km
97 m
16 km
386 m
80 km
626 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: Irará 25 km · Serrinha 33 km · Feira de Santana 34 km · Coração de Maria 39 km · Biritinga 42 km · Serra Preta 45 km · Conceição do Jacuípe 46 km · Riachão do Jacuípe 48 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 Santa Bárbara (-11.9583°, -38.975°, elevation 277 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).