Maraã weather in January

In January, Maraã sees average daytime highs of 31°C and overnight lows near 24°C, with 256 mm of rain across 25 wet days and about 12.1 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 4% of the time in January, and the air most often feels miserable.

Daylight stretches from about 12 h 06 min at the start of January to 12 h 06 min by month's end. Set against the rest of the year, January is Maraã's 7th-clearest and 3rd-windiest month. For the whole year in context, see Maraã's year-round climate.

Daytime high
31°
6th warmest
Overnight low
24°
10th coldest
Rainfall
256 mm
25 wet days
Daylight
12 h 06 min
6:29 AM – 6:34 PM
Cloud cover
83%
7th clearest
Wind
5 km/h
3rd windiest
Solar energy
4.63 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 31°C through the month.

A typical January day in Maraã reaches about 31°C in the afternoon and slips back to 24°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 28°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)
13124
23124
33124
43124
53124
63124
73124
83124
93124
103124
113124
123124
133124
143124
153124
163124
173124
183124
193124
203124
213124
223124
233124
243124
253124
263124
273124
283124
293124
303124
313124

How January really feels in Maraã

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.

Maraã weather by month

How January compares with the rest of the year at a glance. January is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 24°2562512.12.9
Feb31° / 24°24322.212.12.9
Mar31° / 24°31327.6122.7
Apr30° / 24°34327.5122.7
May30° / 23°36829.411.92.7
Jun30° / 23°26627.611.93.0
Jul30° / 23°19926.611.93.2
Aug31° / 23°15424.911.93.1
Sep31° / 23°16124.5122.8
Oct31° / 24°17925.2122.7
Nov31° / 24°20025.912.12.6
Dec31° / 24°25128.312.12.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% 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 88%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11486
21486
31585
41486
51486
61486
71387
81288
91387
101288
111288
121288
131189
141090
151090
161090
171090
181189
191189
201189
211189
221189
231189
241288
251288
261288
271288
281387
291387
301387
311387

Chance of precipitation in January

Any precipitation

Maraã gets around 256 mm of rain over 25 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 81% and peaks near 84% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
184
283
383
482
582
682
782
882
982
1083
1183
1283
1383
1483
1583
1683
1783
1883
1982
2082
2181
2281
2380
2480
2579
2679
2779
2878
2978
3078
3178

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the miserable band about 70% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
12575
22575
32674
42773
52872
62971
73070
83169
93268
103268
113367
123367
133367
143367
153367
163367
173367
183268
193268
203169
213070
223070
232971
242872
252872
262773
272773
282773
292872
302872
312872

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 06 min at the start of January to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over January. Sunrise moves from 6:22 AM to 6:33 AM, and sunset from 6:29 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:226:29
212.16:236:29
312.16:236:29
412.16:246:30
512.16:246:30
612.16:256:31
712.16:256:31
812.16:256:32
912.16:266:32
1012.16:266:32
1112.16:276:33
1212.16:276:33
1312.16:286:33
1412.16:286:34
1512.16:286:34
1612.16:296:34
1712.16:296:35
1812.16:296:35
1912.16:306:35
2012.16:306:36
2112.16:306:36
2212.16:316:36
2312.16:316:36
2412.16:316:37
2512.16:326:37
2612.16:326:37
2712.16:326:37
2812.16:326:38
2912.16:336:38
3012.16:336:38
3112.16:336:38

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.63 kWh/m².

For context, solar energy here swings from a low near 3.68 kWh/m² to a high of 5.24 kWh/m² in October across the year — January's 4.63 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
84.6Bright
94.6Bright
104.6Bright
114.6Bright
124.6Bright
134.6Bright
144.6Bright
154.6Bright
164.6Bright
174.6Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.6Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
314.7Bright
Planning a trip in January

Is January a good time to visit Maraã?

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

2.9
Sightseeing
4th-best month of the year
4.2
Beach & pool
5th-best month of the year

January is a weaker month for outdoor sightseeing in Maraã.

What to pack for Maraã in January

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

In January, Maraã sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 25 days see rain.

light clothesrain gearsun protection

UV index in Maraã 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 Maraã peaks around January 23 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 15 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeJan 23UV 14Jul 15UV 10
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar14Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug11Extreme
Sep11Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme

Air quality in Maraã 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 Maraã is worst in March — around 19 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (June, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 1619 µg/m³Jun 1510 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb16Moderate
Mar19Moderate
Apr16Moderate
May11Good
Jun10Good
Jul11Good
Aug15Moderate
Sep14Moderate
Oct14Moderate
Nov14Moderate
Dec14Moderate
Location & terrain

Where is Maraã?

Maraã sits at 1.9°S, 65.6°W, 54 m above sea level, in Brazil. The nearest listed city is Fonte Boa, 93 km away.

São Gabriel da CachoeiraTonantinsSanto Antônio do IçáBarcelos

Topography around Maraã

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

Within 3 km, the terrain around Maraã has only modest variations in elevation — a maximum elevation change of 40 m around an average of 48 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 49 m; within 80 km, only modest variations in elevation — a maximum elevation change of 60 m.

The land around Maraã is covered by trees (69%) and water (26%) within 3 km, trees (83%) within 16 km, and trees (94%) within 80 km.

3 km
40 m
16 km
49 m
80 km
60 m
treesgrasslandartificial surfaceswaterwetland
January weather nearby: Fonte Boa 93 km · Uarini 137 km · Alvarães 174 km · Tefé 193 km · São Gabriel da Cachoeira 256 km · Tonantins 272 km · Santo Antônio do Içá 297 km · Barcelos 310 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 Maraã (-1.853°, -65.5743°, elevation 54 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).