Itumbiara weather in January

In January, Itumbiara sees average daytime highs of 30°C and overnight lows near 22°C, with 213 mm of rain across 21.5 wet days and about 13 hours of daylight. It is the 9th-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 11% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 13 h 06 min at the start of January to 12 h 48 min by month's end. Set against the rest of the year, January is Itumbiara's 12th-clearest and 10th-windiest month. For the whole year in context, see Itumbiara's year-round climate.

Daytime high
30°
9th warmest
Overnight low
22°
12th coldest
Rainfall
213 mm
21.5 wet days
Daylight
13 hours
6:56 AM – 7:56 PM
Cloud cover
77%
12th clearest
Wind
7 km/h
10th windiest
Solar energy
5.61 kWh/m²
Travel score
3.5
out of 10

Itumbiara 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 Itumbiara reaches about 30°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 27°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)
13022
23022
33022
43022
53022
63022
73022
83022
93022
103022
113022
123022
133022
143022
153022
163022
173022
183022
193022
203022
213022
223022
233022
243022
253022
263022
273022
283022
293022
303022
313022

How January really feels in Itumbiara

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.

Itumbiara weather by month

How January compares with the rest of the year at a glance. January is the 9th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°21321.5133.5
Feb30° / 22°1551912.63.6
Mar30° / 22°14518.412.13.9
Apr30° / 21°508.611.65.1
May29° / 18°193.411.16.5
Jun29° / 17°71.210.97.2
Jul29° / 17°50.7117.1
Aug31° / 18°6111.45.8
Sep33° / 21°314.811.94.1
Oct33° / 22°8712.512.43.3
Nov31° / 22°15619.212.93.4
Dec30° / 22°20422.613.13.4

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% 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 75%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12278
22278
32179
42080
51981
61981
71981
81981
91981
102080
112080
122179
132377
142377
152377
162674
172674
182674
192773
202872
212872
222872
232872
242872
252971
262971
272971
282971
292971
302971
312971

Chance of precipitation in January

Any precipitation

Itumbiara gets around 213 mm of rain over 21.5 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 70% and peaks near 72% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
172
272
372
472
571
671
770
870
970
1069
1169
1269
1369
1469
1569
1669
1769
1869
1969
2069
2169
2269
2369
2469
2569
2669
2769
2869
2969
3069
3169

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 48% of days. Sticky, muggy-or-worse air turns up on roughly 94% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1045442
2045343
3045244
4045145
5055046
6054946
7054946
8054846
9054846
10064846
11064846
12064846
13064846
14064846
15064746
16064747
17064747
18064747
19064648
20064648
21064549
22064450
23064450
24054352
25054352
26054352
27154252
28154252
29154351
30144352
31144352

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 06 min at the start of January to 12 h 48 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 6:47 AM to 7:05 AM, and sunset from 7:53 PM to 7:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.16:477:53
213.16:487:53
313.16:497:53
413.16:497:54
513.16:507:54
613.16:507:54
713.16:517:54
813.16:517:55
913.06:527:55
1013.06:537:55
1113.06:537:55
1213.06:547:55
1313.06:547:56
1413.06:557:56
1513.06:567:56
1613.06:567:56
1713.06:577:56
1813.06:587:56
1913.06:587:56
2013.06:597:56
2112.96:597:56
2212.97:007:56
2312.97:017:56
2412.97:017:56
2512.97:027:56
2612.97:027:56
2712.97:037:56
2812.97:037:56
2912.97:047:56
3012.87:057:55
3112.87:057:55

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.61 kWh/m².

For context, solar energy here swings from a low near 4.29 kWh/m² to a high of 6.24 kWh/m² in October across the year — January's 5.61 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
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in January

Hazard calendar for Itumbiara

In seasonPeak

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

Itumbiara'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 Itumbiara?

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

3.5
Sightseeing
9th-best month of the year
4.9
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Itumbiara.

What to pack for Itumbiara in January

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

In January, Itumbiara sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.

light clothesrain gearsun protection

UV index in Itumbiara 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 Itumbiara peaks around January 24 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeJan 24UV 15Jun 20UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May8Very high
Jun7Very high
Jul8Very high
Aug9Very high
Sep11Extreme
Oct12Extreme
Nov12Extreme
Dec14Extreme

Air quality in Itumbiara 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 Itumbiara is worst in September — around 37 µg/m³ PM2.5 (poor), about 6.6× the cleanest month (November, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1534 µg/m³Nov 226 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar8Good
Apr7Good
May7Good
Jun7Good
Jul8Good
Aug16Moderate
Sep37Poor
Oct12Moderate
Nov6Good
Dec6Good
Location & terrain

Where is Itumbiara?

Itumbiara sits at 18.4°S, 49.2°W, 450 m above sea level, in Brazil. The nearest listed city is Goiatuba, 48 km away.

Topography around Itumbiara

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

Within 3 km, the terrain around Itumbiara has only modest variations in elevation — a maximum elevation change of 77 m around an average of 476 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 307 m; within 80 km, significant variations in elevation — a maximum elevation change of 534 m.

The land around Itumbiara is covered by artificial surfaces (48%) and cropland (24%) within 3 km, cropland (65%) within 16 km, and cropland (53%), grassland (22%) and trees (21%) within 80 km.

3 km
77 m
16 km
307 m
80 km
534 m
treesgrasslandcroplandartificial surfaceswater
January weather nearby: Goiatuba 48 km · Tupaciguara 57 km · Bom Jesus de Goiás 59 km · Monte Alegre de Minas 61 km · Ituiutaba 67 km · Morrinhos 77 km · Caldas Novas 97 km · Pontalina 102 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 Itumbiara (-18.4192°, -49.2153°, elevation 450 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).