Maruim weather in January

In January, Maruim sees average daytime highs of 29°C and overnight lows near 25°C, with 47 mm of rain across 12.8 wet days and about 12.6 hours of daylight. It is the 2nd-warmest and 9th-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 46% 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 30 min by month's end. Set against the rest of the year, January is Maruim's 9th-clearest and 5th-windiest month. For the whole year in context, see Maruim's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
25°
10th coldest
Rainfall
47 mm
12.8 wet days
Daylight
12 h 36 min
5:21 AM – 5:55 PM
Cloud cover
50%
9th clearest
Wind
15 km/h
5th windiest
Solar energy
6.42 kWh/m²
Travel score
5.3
out of 10

Maruim is 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 Maruim reaches about 29°C in the afternoon and slips back to 25°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 30°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)
12925
22925
32925
42925
52925
62925
72925
82925
92925
102925
112925
122925
132925
142925
152925
162925
172925
182925
192925
202925
212925
222925
232925
242925
252925
262925
272925
282925
292925
302925
312925

How January really feels in Maruim

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.

Maruim weather by month

How January compares with the rest of the year at a glance. January is the 2nd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 25°4712.812.65.3
Feb29° / 25°5313.612.44.9
Mar29° / 25°6716.912.14.7
Apr29° / 25°10319.211.84.6
May27° / 24°14222.611.54.8
Jun26° / 23°13523.311.44.8
Jul26° / 22°11623.311.44.9
Aug26° / 22°8621.211.65.3
Sep26° / 23°5615.511.96.0
Oct28° / 23°4711.612.26.5
Nov29° / 24°328.312.56.1
Dec29° / 24°267.812.65.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 39%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26040
36040
46040
56040
66040
76139
86139
96139
106139
116139
126139
136040
146040
155941
165941
175941
185941
195941
206040
216040
226139
236139
246139
256139
266139
276238
286238
296337
306337
316535

Chance of precipitation in January

Any precipitation

Maruim gets around 47 mm of rain over 12.8 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 40% and peaks near 44% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
234
335
436
537
638
739
839
940
1040
1140
1241
1341
1441
1541
1641
1741
1841
1941
2041
2142
2242
2342
2443
2543
2643
2744
2844
2944
3044
3144

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 93% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
17921
27921
36931
46931
56922
65932
75932
85932
95932
105923
115923
125923
135923
145923
155923
165923
175923
185923
195923
205923
215923
225932
234942
244942
254942
264942
273952
283952
293952
303952
313952

Wind in January

Winds average 15 km/h in January.

Across January, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze
3115light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 36 min at the start of January to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over January. Sunrise moves from 5:13 AM to 5:27 AM, and sunset from 5:50 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:135:50
212.65:135:50
312.65:145:51
412.65:145:51
512.65:155:52
612.65:165:52
712.65:165:52
812.65:175:53
912.65:175:53
1012.65:185:53
1112.65:185:53
1212.65:195:54
1312.65:195:54
1412.65:205:54
1512.65:205:54
1612.65:215:55
1712.65:215:55
1812.65:225:55
1912.55:225:55
2012.55:235:55
2112.55:235:55
2212.55:245:56
2312.55:245:56
2412.55:245:56
2512.55:255:56
2612.55:255:56
2712.55:265:56
2812.55:265:56
2912.55:275:56
3012.55:275:56
3112.55:275:56

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.42 kWh/m².

For context, solar energy here swings from a low near 4.08 kWh/m² to a high of 6.54 kWh/m² in December across the year — January's 6.42 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.4Intense
126.4Intense
136.4Intense
146.4Intense
156.4Intense
166.4Intense
176.4Intense
186.4Intense
196.4Intense
206.4Intense
216.4Intense
226.4Intense
236.4Intense
246.4Intense
256.4Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.4Intense
316.4Intense
Planning a trip in January

Hazard calendar for Maruim

In seasonPeak

None of Maruim's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Maruim's rainy season runs March–August, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Maruim?

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

5.3
Sightseeing
5th-best month of the year
6.8
Beach & pool
3rd-best month of the year

January is a reasonable time to visit Maruim for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Maruim in January

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

In January, Maruim sees daytime highs around 29°C and nights near 25°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

light clothessun protectionrain gear

Sea temperature near Maruim in January

The nearest coast averages about 27°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 27 km away) is warmest in April at about 28°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb28Warm
Mar28Tropical
Apr28Tropical
May28Warm
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct26Warm
Nov26Warm
Dec27Warm

UV index in Maruim in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Maruim peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 17UV 15Jul 12UV 9
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Maruim?

Maruim sits at 10.7°S, 37.1°W, 12 m above sea level, in Brazil. The nearest listed city is Laranjeiras, 12 km away.

Topography around Maruim

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

Within 3 km, the terrain around Maruim has only modest variations in elevation — a maximum elevation change of 99 m around an average of 24 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 207 m; within 80 km, large variations in elevation — a maximum elevation change of 694 m.

The land around Maruim is covered by grassland (64%) within 3 km, grassland (48%) and trees (26%) within 16 km, and grassland (48%) and water (25%) within 80 km.

3 km
99 m
16 km
207 m
80 km
694 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetlandmangroves
January weather nearby: Laranjeiras 12 km · Nossa Senhora do Socorro 14 km · Aracaju 19 km · Barra dos Coqueiros 20 km · Japaratuba 22 km · Areia Branca 26 km · Capela 26 km · Nossa Senhora das Dores 30 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 Maruim (-10.7375°, -37.0817°, elevation 12 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).