Goianira weather in January

In January, Goianira sees average daytime highs of 29°C and overnight lows near 20°C, with 229 mm of rain across 23.1 wet days and about 12.9 hours of daylight. It is the 11th-warmest and 1st-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 10% 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 Goianira's 11th-clearest and 7th-windiest month. For the whole year in context, see Goianira's year-round climate.

Daytime high
29°
11th warmest
Overnight low
20°
9th coldest
Rainfall
229 mm
23.1 wet days
Daylight
12 h 54 min
7:00 AM – 7:54 PM
Cloud cover
79%
11th clearest
Wind
7 km/h
7th windiest
Solar energy
5.37 kWh/m²
Travel score
3.9
out of 10

Goianira 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 Goianira reaches about 29°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 25°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)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102820
112820
122820
132820
142820
152820
162820
172920
182920
192920
202920
212920
222920
232920
242920
252920
262920
272920
282920
292920
302920
312920

How January really feels in Goianira

Once humidity and wind are folded in, January averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

January sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Goianira weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°22923.112.93.9
Feb29° / 20°18120.612.63.8
Mar29° / 20°18421.612.14.0
Apr29° / 19°7911.911.65.2
May29° / 18°152.711.26.7
Jun29° / 16°50.9117.3
Jul29° / 16°10.311.17.2
Aug31° / 18°60.911.45.9
Sep32° / 20°305.411.94.4
Oct32° / 21°10815.712.43.7
Nov29° / 20°19322.112.83.7
Dec28° / 20°22624.6133.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% 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 78%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11882
21882
31882
41882
51981
61981
71981
81981
92080
102080
112179
122179
132278
142278
152278
162377
172476
182476
192476
202476
212476
222476
232575
242575
252575
262575
272575
282575
292575
302575
312575

Chance of precipitation in January

Any precipitation

Goianira gets around 229 mm of rain over 23.1 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 75% and peaks near 76% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
176
276
375
475
575
675
775
875
974
1074
1174
1274
1374
1474
1574
1674
1775
1875
1975
2075
2175
2275
2375
2475
2575
2675
2775
2875
2975
3074
3174

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 83% of days. Sticky, muggy-or-worse air turns up on roughly 89% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
119864
219864
319864
419855
519855
619855
719846
819846
919846
1019846
1119837
1229827
1329827
14210817
15210817
16210817
17211807
18211807
19211807
20211816
21111826
22111826
23111835
24111835
25111835
26111844
27111844
28111844
29111844
30111844
31111844

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 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 6:52 AM to 7:09 AM, and sunset from 7:50 PM to 7:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:527:50
213.06:527:50
313.06:537:51
413.06:547:51
513.06:547:51
612.96:557:51
712.96:557:52
812.96:567:52
912.96:567:52
1012.96:577:52
1112.96:587:53
1212.96:587:53
1312.96:597:53
1412.96:597:53
1512.97:007:53
1612.97:007:54
1712.97:017:54
1812.97:027:54
1912.97:027:54
2012.97:037:54
2112.87:037:54
2212.87:047:54
2312.87:047:54
2412.87:057:54
2512.87:067:54
2612.87:067:54
2712.87:077:54
2812.87:077:54
2912.87:087:54
3012.87:087:53
3112.77:097:53

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.37 kWh/m².

For context, solar energy here swings from a low near 4.53 kWh/m² to a high of 6.07 kWh/m² in October across the year — January's 5.37 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in January

Hazard calendar for Goianira

In seasonPeak

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

Goianira'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 Goianira?

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

3.9
Sightseeing
8th-best month of the year
4.7
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Goianira.

What to pack for Goianira in January

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

In January, Goianira sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 23 days see rain.

light clothesrain gearsun protection

UV index in Goianira 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 Goianira peaks around February 9 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 9UV 15Jun 21UV 8
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec14Extreme

Air quality in Goianira 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 Goianira is worst in September — around 25 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (July, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateGoodSep 1723 µg/m³Jul 1111 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar13Moderate
Apr12Moderate
May12Moderate
Jun11Good
Jul11Good
Aug14Moderate
Sep25Moderate
Oct16Moderate
Nov11Good
Dec11Good
Location & terrain

Where is Goianira?

Goianira sits at 16.5°S, 49.4°W, 760 m above sea level, in Brazil. The nearest listed city is Inhumas, 17 km away.

Topography around Goianira

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

Within 3 km, the terrain around Goianira has only modest variations in elevation — a maximum elevation change of 125 m around an average of 771 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 329 m; within 80 km, large variations in elevation — a maximum elevation change of 626 m.

The land around Goianira is covered by cropland (38%) and artificial surfaces (23%) within 3 km, cropland (41%), grassland (26%) and trees (25%) within 16 km, and cropland (38%), grassland (33%) and trees (26%) within 80 km.

3 km
125 m
16 km
329 m
80 km
626 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Inhumas 17 km · Trindade 18 km · Nerópolis 24 km · Goiânia 27 km · Abadia de Goiás 29 km · Guapó 39 km · Aparecida de Goiânia 41 km · Senador Canedo 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 Goianira (-16.4961°, -49.4264°, elevation 760 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).