Rubiataba weather in January

In January, Rubiataba sees average daytime highs of 28°C and overnight lows near 21°C, with 277 mm of rain across 24.1 wet days and about 12.8 hours of daylight. It is the 11th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 11% of the time in January, and the air most often feels muggy.

Daylight stretches from about 12 h 54 min at the start of January to 12 h 42 min by month's end. Set against the rest of the year, January is Rubiataba's 11th-clearest and 7th-windiest month. For the whole year in context, see Rubiataba's year-round climate.

Daytime high
28°
11th warmest
Overnight low
21°
9th coldest
Rainfall
277 mm
24.1 wet days
Daylight
12 h 48 min
7:04 AM – 7:53 PM
Cloud cover
79%
11th clearest
Wind
6 km/h
7th windiest
Solar energy
5.09 kWh/m²
Travel score
3.8
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical January day in Rubiataba reaches about 28°C in the afternoon and slips back to 21°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)
12821
22821
32821
42821
52821
62821
72821
82821
92821
102821
112821
122821
132821
142821
152821
162821
172821
182821
192821
202821
212821
222821
232921
242921
252921
262921
272921
282921
292921
302921
312921

How January really feels in Rubiataba

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.

Rubiataba weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 21°27724.112.83.8
Feb29° / 21°21321.812.53.7
Mar29° / 21°21022.712.13.8
Apr30° / 20°9213.611.74.8
May30° / 19°182.711.36.2
Jun29° / 17°40.611.16.9
Jul30° / 17°00.111.26.8
Aug32° / 18°5111.55.5
Sep33° / 20°30511.94.1
Oct32° / 21°1251612.33.6
Nov29° / 21°23323.312.73.6
Dec28° / 21°28424.512.93.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 78%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
21981
31981
41981
51981
61981
71981
82080
92080
102179
112179
122179
132278
142377
152377
162377
172476
182476
192476
202476
212476
222377
232377
242377
252377
262476
272476
282575
292575
302575
312476

Chance of precipitation in January

Any precipitation

Rubiataba gets around 277 mm of rain over 24.1 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 78% and peaks near 78% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
177
277
377
478
578
678
778
878
978
1078
1178
1278
1378
1478
1578
1678
1778
1878
1978
2078
2178
2278
2378
2478
2578
2678
2778
2878
2978
3078
3178

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 63% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
146828
236829
336829
436730
536730
636631
736631
846531
946531
1046432
1146432
1256332
1356332
1456332
1556332
1666232
1766232
1866232
1966133
2066133
2166034
2266034
2356134
2456134
2556134
2656134
2756134
2856134
2956134
3056233
3156233

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 12 h 54 min 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 12 minutes over January. Sunrise moves from 6:56 AM to 7:12 AM, and sunset from 7:49 PM to 7:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.96:567:49
212.96:567:49
312.96:577:50
412.96:577:50
512.96:587:50
612.96:597:51
712.96:597:51
812.97:007:51
912.97:007:51
1012.87:017:52
1112.87:017:52
1212.87:027:52
1312.87:037:52
1412.87:037:52
1512.87:047:53
1612.87:047:53
1712.87:057:53
1812.87:057:53
1912.87:067:53
2012.87:067:53
2112.87:077:53
2212.87:087:53
2312.87:087:53
2412.77:097:53
2512.77:097:53
2612.77:107:53
2712.77:107:53
2812.77:117:53
2912.77:117:53
3012.77:127:53
3112.77:127:53

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.09 kWh/m².

For context, solar energy here swings from a low near 4.65 kWh/m² to a high of 5.93 kWh/m² in September across the year — January's 5.09 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in January

Hazard calendar for Rubiataba

In seasonPeak

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

Rubiataba'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 Rubiataba?

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

3.8
Sightseeing
7th-best month of the year
4.6
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Rubiataba.

What to pack for Rubiataba in January

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

In January, Rubiataba sees daytime highs around 28°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Rubiataba 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 Rubiataba peaks around January 24 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 highExtremeJan 24UV 15Jun 22UV 8
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov13Extreme
Dec13Extreme

Air quality in Rubiataba 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 Rubiataba is worst in September — around 24 µg/m³ PM2.5 (moderate), about 4.1× the cleanest month (June, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1923 µg/m³Jun 156 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar8Good
Apr7Good
May7Good
Jun6Good
Jul7Good
Aug11Good
Sep24Moderate
Oct19Moderate
Nov8Good
Dec8Good
Location & terrain

Where is Rubiataba?

Rubiataba sits at 15.2°S, 49.8°W, 638 m above sea level, in Brazil. The nearest listed city is Ceres, 27 km away.

Topography around Rubiataba

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

Within 3 km, the terrain around Rubiataba has only modest variations in elevation — a maximum elevation change of 188 m around an average of 642 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 527 m; within 80 km, large variations in elevation — a maximum elevation change of 841 m.

The land around Rubiataba is covered by grassland (48%) and trees (20%) within 3 km, grassland (52%) and trees (29%) within 16 km, and grassland (50%) and trees (31%) within 80 km.

3 km
188 m
16 km
527 m
80 km
841 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: Ceres 27 km · Itapaci 36 km · Itapuranga 47 km · Crixás 71 km · Goianésia 76 km · Jaraguá 83 km · Goiás 93 km · Itaberaí 95 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 Rubiataba (-15.1644°, -49.8033°, elevation 638 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).