Viradouro weather in January

In January, Viradouro sees average daytime highs of 30°C and overnight lows near 21°C, with 259 mm of rain across 22.8 wet days and about 13.1 hours of daylight. It is the 7th-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 14% of the time in January, and the air most often feels muggy.

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

Daytime high
30°
7th warmest
Overnight low
21°
12th coldest
Rainfall
259 mm
22.8 wet days
Daylight
13 h 06 min
6:48 AM – 7:57 PM
Cloud cover
76%
12th clearest
Wind
7 km/h
10th windiest
Solar energy
5.65 kWh/m²
Travel score
3.5
out of 10

Viradouro 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 Viradouro 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.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13021
23021
33021
43021
53021
63021
73021
83021
93021
103021
113021
123021
133021
143021
153021
163021
173021
183021
193021
203021
213021
223021
233021
243021
253021
263021
273021
283021
293021
303021
313021

How January really feels in Viradouro

Once humidity and wind are folded in, January averages 23 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
23
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.

Viradouro weather by month

How January compares with the rest of the year at a glance. January is the 7th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°25922.813.13.5
Feb30° / 21°1791912.73.6
Mar30° / 21°16418.912.14.0
Apr30° / 19°658.711.55.5
May27° / 17°385.3117.3
Jun27° / 16°242.910.87.9
Jul28° / 15°15210.98.0
Aug30° / 17°172.411.36.5
Sep31° / 19°606.911.94.9
Oct32° / 21°1111312.53.9
Nov31° / 21°16418.3133.7
Dec30° / 21°22722.813.23.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 73%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12674
22674
32575
42476
52476
62476
72476
82476
92476
102476
112476
122476
132575
142575
152674
162773
172773
182773
192773
202773
212773
222872
232872
242872
252971
262971
273070
283070
293169
303169
313268

Chance of precipitation in January

Any precipitation

Viradouro gets around 259 mm of rain over 22.8 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 73% and peaks near 74% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
174
274
374
474
574
674
774
874
974
1073
1173
1273
1373
1472
1572
1672
1772
1873
1973
2073
2173
2273
2373
2473
2573
2673
2773
2872
2972
3072
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 52% of days. Sticky, muggy-or-worse air turns up on roughly 94% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1055837
2055738
3055738
4065539
5065539
6065440
7065440
8075340
9075241
10075241
11075241
12075142
13075142
14075142
15065143
16065143
17065143
18065044
19055144
20055144
21055045
22055045
23155045
24155045
25145045
26145045
27145045
28244945
29244945
30244945
31244944

Wind in January

Winds average 7 km/h in January.

Across January, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 12 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 12 minutes over January. Sunrise moves from 6:39 AM to 6:58 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)
113.26:397:54
213.26:397:54
313.26:407:54
413.26:417:55
513.26:417:55
613.26:427:55
713.26:437:55
813.26:437:56
913.26:447:56
1013.26:447:56
1113.26:457:56
1213.26:467:56
1313.26:467:56
1413.26:477:57
1513.16:487:57
1613.16:487:57
1713.16:497:57
1813.16:507:57
1913.16:507:57
2013.16:517:57
2113.16:527:57
2213.16:527:57
2313.16:537:57
2413.06:537:56
2513.06:547:56
2613.06:557:56
2713.06:557:56
2813.06:567:56
2913.06:577:56
3013.06:577:55
3113.06:587:55

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.65 kWh/m².

For context, solar energy here swings from a low near 3.97 kWh/m² to a high of 6.06 kWh/m² in October across the year — January's 5.65 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in January

Hazard calendar for Viradouro

In seasonPeak

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

Viradouro's monsoon runs November–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 Viradouro?

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

3.5
Sightseeing
11th-best month of the year
4.8
Beach & pool
12th-best month of the year

January is a weaker month for outdoor sightseeing in Viradouro.

What to pack for Viradouro in January

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

In January, Viradouro 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 Viradouro 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 Viradouro peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 22UV 15Jun 20UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep10Very high
Oct10Extreme
Nov13Extreme
Dec14Extreme

Air quality in Viradouro 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 Viradouro 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 Viradouro?

Viradouro sits at 20.9°S, 48.3°W, 540 m above sea level, in Brazil. The nearest listed city is Pitangueiras, 17 km away.

Topography around Viradouro

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

Within 3 km, the terrain around Viradouro has only modest variations in elevation — a maximum elevation change of 115 m around an average of 540 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 174 m; within 80 km, significant variations in elevation — a maximum elevation change of 485 m.

The land around Viradouro is covered by cropland (71%) within 3 km, cropland (82%) within 16 km, and cropland (75%) within 80 km.

3 km
115 m
16 km
174 m
80 km
485 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Pitangueiras 17 km · Bebedouro 21 km · Morro Agudo 29 km · Colina 31 km · Pontal 32 km · Monte Azul Paulista 36 km · Barrinha 38 km · Jaboticabal 43 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 Viradouro (-20.8731°, -48.2969°, elevation 540 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).