Barrinha weather in January

In January, Barrinha sees average daytime highs of 30°C and overnight lows near 21°C, with 270 mm of rain across 22.5 wet days and about 13.1 hours of daylight. It is the 5th-warmest and 1st-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 13% of the time in January, and the air most often feels muggy.

Daylight stretches from about 13 h 18 min at the start of January to 13 hours by month's end. Set against the rest of the year, January is Barrinha's 12th-clearest and 10th-windiest month. For the whole year in context, see Barrinha's year-round climate.

Daytime high
30°
5th warmest
Overnight low
21°
12th coldest
Rainfall
270 mm
22.5 wet days
Daylight
13 h 12 min
6:47 AM – 7:57 PM
Cloud cover
76%
12th clearest
Wind
8 km/h
10th windiest
Solar energy
5.55 kWh/m²
Travel score
3.6
out of 10

Barrinha 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 Barrinha reaches about 30°C in the afternoon and slips back to 21°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 33°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)
12921
22921
32921
42921
52921
62921
72921
82921
92921
102921
112921
122921
132921
143021
153021
163021
173021
183021
193021
203021
213021
223021
233021
243021
253021
263021
273021
283021
293021
303021
313021

Barrinha weather by month

How January compares with the rest of the year at a glance. January is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°27022.513.13.6
Feb30° / 21°18618.812.73.8
Mar30° / 20°16918.712.14.2
Apr29° / 19°689.111.55.8
May27° / 16°465.8117.5
Jun26° / 15°283.210.78.0
Jul27° / 15°202.710.88.1
Aug29° / 16°222.811.37.0
Sep30° / 18°707.411.95.3
Oct31° / 20°12313.312.54.3
Nov30° / 20°18117.6134.1
Dec30° / 21°22822.213.33.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of January, with mostly cloudy or overcast conditions the remaining 75%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12575
22575
32575
42476
52377
62377
72377
82278
92278
102377
112476
122476
132476
142476
152476
162476
172476
182476
192476
202575
212575
222674
232674
242674
252773
262773
272872
282872
293070
303169
313169

Chance of precipitation in January

Any precipitation

Barrinha gets around 270 mm of rain over 22.5 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 72% and peaks near 73% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
173
273
373
473
573
672
772
872
972
1071
1171
1271
1371
1470
1571
1671
1771
1871
1971
2072
2172
2272
2372
2472
2572
2672
2772
2872
2972
3071
3171

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 57% of days. Sticky, muggy-or-worse air turns up on roughly 94% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
10056332
20056233
30056233
40066034
50066034
60065935
70065935
80075736
90075736
100075736
110075637
120075637
130075637
140075538
150075538
160075538
170065638
180065638
190065638
200065638
210055738
220155638
230155638
240155638
250155638
260155638
271155538
281155538
291155538
301255537
311255537

Wind in January

Winds average 8 km/h in January.

Across January, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 18 min at the start of January to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over January. Sunrise moves from 6:38 AM to 6:57 AM, and sunset from 7:54 PM to 7:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:387:54
213.36:387:54
313.36:397:54
413.36:407:55
513.26:407:55
613.26:417:55
713.26:417:56
813.26:427:56
913.26:437:56
1013.26:437:56
1113.26:447:56
1213.26:457:56
1313.26:457:56
1413.26:467:57
1513.26:477:57
1613.26:477:57
1713.16:487:57
1813.16:487:57
1913.16:497:57
2013.16:507:57
2113.16:507:57
2213.16:517:57
2313.16:527:57
2413.16:527:56
2513.16:537:56
2613.06:547:56
2713.06:547:56
2813.06:557:56
2913.06:567:56
3013.06:567:55
3113.06:577:55

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.55 kWh/m².

For context, solar energy here swings from a low near 3.89 kWh/m² to a high of 6.01 kWh/m² in October across the year — January's 5.55 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
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
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in January

Hazard calendar for Barrinha

In seasonPeak

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

Barrinha's monsoon runs October–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Barrinha?

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

3.6
Sightseeing
12th-best month of the year
4.9
Beach & pool
12th-best month of the year

January is a weaker month for outdoor sightseeing in Barrinha.

What to pack for Barrinha in January

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

In January, Barrinha sees daytime highs around 30°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Barrinha 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 Barrinha peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 19UV 15Jun 22UV 6
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul7High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Barrinha 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 Barrinha is worst in September — around 46 µg/m³ PM2.5 (poor), about 5.3× the cleanest month (November, 9 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodSep 1344 µg/m³Nov 229 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb12Good
Mar11Good
Apr12Good
May13Moderate
Jun14Moderate
Jul15Moderate
Aug35Moderate
Sep46Poor
Oct18Moderate
Nov9Good
Dec10Good
Location & terrain

Where is Barrinha?

Barrinha sits at 21.2°S, 48.2°W, 514 m above sea level, in Brazil. The nearest listed city is Jaboticabal, 18 km away.

Topography around Barrinha

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

Within 3 km, the terrain around Barrinha has only modest variations in elevation — a maximum elevation change of 114 m around an average of 520 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 206 m; within 80 km, significant variations in elevation — a maximum elevation change of 576 m.

The land around Barrinha is covered by cropland (55%) within 3 km, cropland (79%) within 16 km, and cropland (71%) within 80 km.

3 km
114 m
16 km
206 m
80 km
576 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
January weather nearby: Jaboticabal 18 km · Sertãozinho 19 km · Guariba 20 km · Pradópolis 21 km · Pitangueiras 21 km · Pontal 23 km · Monte Alto 35 km · Ribeirão Preto 37 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 Barrinha (-21.1936°, -48.1639°, elevation 514 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).