Guarantã do Norte weather in January

In January, Guarantã do Norte sees average daytime highs of 30°C and overnight lows near 22°C, with 277 mm of rain across 28.4 wet days and about 12.5 hours of daylight. It is the 11th-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 3% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 12 h 36 min at the start of January to 12 h 24 min by month's end. Set against the rest of the year, January is Guarantã do Norte's 11th-clearest and 6th-windiest month. For the whole year in context, see Guarantã do Norte's year-round climate.

Daytime high
30°
11th warmest
Overnight low
22°
8th coldest
Rainfall
277 mm
28.4 wet days
Daylight
12 h 30 min
6:33 AM – 7:05 PM
Cloud cover
85%
11th clearest
Wind
5 km/h
6th windiest
Solar energy
4.84 kWh/m²
Travel score
2.9
out of 10

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 Guarantã do Norte 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 32°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 Guarantã do Norte

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.

Guarantã do Norte 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
Jan30° / 22°27728.412.52.9
Feb30° / 22°2542612.32.8
Mar30° / 22°23027.212.12.9
Apr30° / 22°14021.211.83.4
May31° / 22°418.511.64.6
Jun32° / 21°51.111.45.0
Jul33° / 20°20.311.54.6
Aug34° / 21°91.611.73.6
Sep34° / 23°488.111.93.2
Oct32° / 23°13519.412.23.0
Nov31° / 22°20924.512.52.9
Dec30° / 22°25827.312.62.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 8% of January, with mostly cloudy or overcast conditions the remaining 89%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11090
21090
31090
4991
5991
6991
7991
81090
91090
101090
111090
121189
131189
141189
151288
161387
171387
181288
191288
201288
211387
221387
231387
241387
251387
261387
271288
281288
291288
301288
311387

Chance of precipitation in January

Any precipitation

Guarantã do Norte gets around 277 mm of rain over 28.4 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 91% and peaks near 93% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
191
291
391
491
591
691
791
891
991
1090
1190
1290
1390
1490
1590
1690
1790
1891
1991
2091
2192
2292
2392
2493
2593
2693
2793
2893
2993
3093
3193

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 99% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
11981
21981
31981
41981
51981
61981
70991
80991
90991
100991
110991
120991
130991
140991
150991
160991
170991
180991
190991
200991
210991
220991
231981
241981
251981
261981
271981
281981
291981
300991
310982

Wind in January

Winds average 5 km/h in January.

Across January, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 36 min at the start of January to 12 h 24 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 6:26 AM to 6:40 AM, and sunset from 7:00 PM to 7:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.66:267:00
212.66:267:00
312.66:277:01
412.66:277:01
512.66:287:01
612.66:287:02
712.66:297:02
812.66:297:02
912.66:307:03
1012.56:307:03
1112.56:317:03
1212.56:317:04
1312.56:327:04
1412.56:327:04
1512.56:337:04
1612.56:337:05
1712.56:347:05
1812.56:347:05
1912.56:357:05
2012.56:357:05
2112.56:367:05
2212.56:367:06
2312.56:377:06
2412.56:377:06
2512.56:377:06
2612.56:387:06
2712.56:387:06
2812.56:397:06
2912.56:397:06
3012.46:397:06
3112.46:407:06

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.84 kWh/m².

For context, solar energy here swings from a low near 4.84 kWh/m² to a high of 5.83 kWh/m² in October across the year — January's 4.84 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.8Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
194.9Bright
204.9Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
314.9Bright
Planning a trip in January

Hazard calendar for Guarantã do Norte

In seasonPeak

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

Guarantã do Norte's monsoon runs October–April, 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 Guarantã do Norte?

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

2.9
Sightseeing
8th-best month of the year
3.9
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Guarantã do Norte.

What to pack for Guarantã do Norte in January

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

In January, Guarantã do Norte sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

UV index in Guarantã do Norte in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Guarantã do Norte peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 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 19UV 15Sep 14UV 8
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec12Extreme

Air quality in Guarantã do Norte 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 Guarantã do Norte is worst in September — around 98 µg/m³ PM2.5 (unhealthy), about 13.6× the cleanest month (July, 7 µg/m³).

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

0306090120JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateUnhealthyModerateSep 1590 µg/m³Jul 97 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar9Good
Apr9Good
May8Good
Jun8Good
Jul7Good
Aug41Poor
Sep98Unhealthy
Oct28Moderate
Nov15Moderate
Dec11Good
Location & terrain

Where is Guarantã do Norte?

Guarantã do Norte sits at 10.0°S, 54.9°W, 334 m above sea level, in Brazil. The nearest listed city is Matupá, 24 km away.

SorrisoNovo ProgressoJuaraTapurah

Topography around Guarantã do Norte

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

Within 3 km, the terrain around Guarantã do Norte has only modest variations in elevation — a maximum elevation change of 47 m around an average of 283 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 242 m; within 80 km, significant variations in elevation — a maximum elevation change of 406 m.

The land around Guarantã do Norte is covered by grassland (51%), trees (24%) and artificial surfaces (23%) within 3 km, trees (44%) and grassland (43%) within 16 km, and trees (57%) and grassland (33%) within 80 km.

3 km
47 m
16 km
242 m
80 km
406 m
treesgrasslandcroplandartificial surfacesbare terrain
January weather nearby: Matupá 24 km · Peixoto de Azevedo 31 km · Colíder 113 km · Sinop 222 km · Sorriso 302 km · Novo Progresso 316 km · Juara 320 km · Tapurah 356 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 Guarantã do Norte (-9.9505°, -54.9082°, elevation 334 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).