Unaí weather in January

In January, Unaí sees average daytime highs of 29°C and overnight lows near 20°C, with 196 mm of rain across 19.3 wet days and about 12.9 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 18% of the time in January, and the air most often feels muggy.

Daylight stretches from about 13 hours at the start of January to 12 h 42 min by month's end. Set against the rest of the year, January is Unaí's 10th-clearest and 9th-windiest month. For the whole year in context, see Unaí's year-round climate.

Daytime high
29°
5th warmest
Overnight low
20°
10th coldest
Rainfall
196 mm
19.3 wet days
Daylight
12 h 54 min
6:51 AM – 7:43 PM
Cloud cover
74%
10th clearest
Wind
6 km/h
9th windiest
Solar energy
5.75 kWh/m²
Travel score
4.1
out of 10

Unaí 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 29°C through the month.

A typical January day in Unaí reaches about 29°C in the afternoon and slips back to 20°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 32°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)
12920
22920
32920
42920
52920
62920
72920
82920
92920
102920
112920
122920
132920
142920
152920
162920
172920
182920
192920
202920
212920
222920
232920
242920
252920
262920
272920
282920
292920
302920
312920

Unaí weather by month

How January compares with the rest of the year at a glance. January is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°19619.312.94.1
Feb29° / 20°13815.812.54.3
Mar29° / 20°17118.112.14.4
Apr29° / 19°609.511.65.6
May28° / 17°142.811.27.2
Jun28° / 15°30.3118.2
Jul28° / 15°0011.18.4
Aug29° / 16°4111.57.0
Sep31° / 18°243.311.95.3
Oct31° / 20°9110.212.44.3
Nov29° / 20°19319.912.83.9
Dec29° / 20°22121134.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 12% of January, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12773
22773
32674
42674
52674
62773
72773
82872
92872
102872
112971
122971
133169
143070
153070
163169
173169
183070
193169
203169
213070
223070
233070
243070
253070
262971
272971
282971
293070
303169
313169

Chance of precipitation in January

Any precipitation

Unaí gets around 196 mm of rain over 19.3 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 62% and peaks near 64% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
164
264
364
464
564
663
763
863
962
1062
1162
1261
1361
1461
1561
1661
1761
1862
1962
2062
2162
2262
2362
2462
2562
2661
2761
2860
2960
3059
3159

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 74% of days. Sticky, muggy-or-worse air turns up on roughly 79% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1216784
2216775
3216775
4217756
5217756
6217756
7218737
8218737
9219727
10319717
11319717
12319717
13319717
14319726
15419716
16420706
17419716
18419716
19419725
20419725
21418735
22418735
23417745
24417745
25316765
26316765
27316765
28316774
29316774
30216784
31217774

Wind in January

Winds average 6 km/h in January.

Across January, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 hours at the start of January to 12 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over January. Sunrise moves from 6:42 AM to 6:59 AM, and sunset from 7:40 PM to 7:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:427:40
213.06:437:40
313.06:437:40
412.96:447:41
512.96:447:41
612.96:457:41
712.96:457:41
812.96:467:42
912.96:477:42
1012.96:477:42
1112.96:487:42
1212.96:487:43
1312.96:497:43
1412.96:497:43
1512.96:507:43
1612.96:517:43
1712.96:517:43
1812.96:527:43
1912.96:527:43
2012.86:537:44
2112.86:537:44
2212.86:547:44
2312.86:557:44
2412.86:557:44
2512.86:567:44
2612.86:567:44
2712.86:577:43
2812.86:577:43
2912.86:587:43
3012.76:587:43
3112.76:597:43

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.75 kWh/m².

For context, solar energy here swings from a low near 4.52 kWh/m² to a high of 6.24 kWh/m² in October across the year — January's 5.75 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
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 Unaí

In seasonPeak

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

Unaí'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 Unaí?

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

4.1
Sightseeing
10th-best month of the year
5.4
Beach & pool
10th-best month of the year

January is a reasonable time to visit Unaí for sightseeing.

What to pack for Unaí in January

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

In January, Unaí sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Unaí 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 Unaí peaks around February 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 13UV 15Jun 23UV 8
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is Unaí?

Unaí sits at 16.4°S, 46.9°W, 582 m above sea level, in Brazil. The nearest listed city is Cristalina, 88 km away.

Topography around Unaí

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

Within 3 km, the terrain around Unaí has only modest variations in elevation — a maximum elevation change of 151 m around an average of 583 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 387 m; within 80 km, large variations in elevation — a maximum elevation change of 603 m.

The land around Unaí is covered by artificial surfaces (32%), grassland (30%) and trees (21%) within 3 km, grassland (53%) and trees (25%) within 16 km, and grassland (36%), cropland (30%) and trees (21%) within 80 km.

3 km
151 m
16 km
387 m
80 km
603 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Cristalina 88 km · Paracatu 96 km · Buritis 97 km · Arinos 99 km · Formosa 102 km · São Sebastião 106 km · Jardim Botânico 111 km · Luziânia 112 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 Unaí (-16.3575°, -46.9061°, elevation 582 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).