Mata Roma weather in January

In January, Mata Roma sees average daytime highs of 33°C and overnight lows near 24°C, with 175 mm of rain across 20 wet days and about 12.2 hours of daylight. It is the 6th-warmest and 4th-wettest month of the year here.

Highs ease over the month, from about 34°C in the first days to 32°C by the end. The sky is clear or mostly clear about 9% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 12 h 12 min at the start of January to 12 h 12 min by month's end. Set against the rest of the year, January is Mata Roma's 9th-clearest and 6th-windiest month. For the whole year in context, see Mata Roma's year-round climate.

Daytime high
33°
6th warmest
Overnight low
24°
8th coldest
Rainfall
175 mm
20 wet days
Daylight
12 h 12 min
5:56 AM – 6:07 PM
Cloud cover
75%
9th clearest
Wind
10 km/h
6th windiest
Solar energy
5.07 kWh/m²
Travel score
2.8
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 34°C in the first days to 32°C by the end.

A typical January day in Mata Roma reaches about 33°C in the afternoon and slips back to 24°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 36°C. Set against its neighbours, January runs about 2°C cooler than December and about 1°C warmer than February.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13424
23424
33424
43324
53324
63324
73324
83324
93324
103324
113324
123324
133324
143224
153224
163224
173224
183224
193224
203224
213224
223224
233224
243224
253224
263224
273224
283224
293224
303224
313224

How January really feels in Mata Roma

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.

Mata Roma weather by month

How January compares with the rest of the year at a glance. January is the 6th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 24°1752012.22.8
Feb31° / 24°22922.612.12.8
Mar31° / 23°28227.5122.6
Apr31° / 23°28025.211.92.8
May31° / 23°17318.511.83.5
Jun31° / 23°408.511.84.5
Jul32° / 23°203.811.84.5
Aug34° / 24°40.911.93.8
Sep36° / 24°20.6122.9
Oct36° / 25°111.312.12.4
Nov36° / 25°223.112.22.4
Dec35° / 25°558.212.22.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 16% of January, with mostly cloudy or overcast conditions the remaining 75%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33565
43367
53268
63169
72971
82872
92773
102674
112476
122377
132179
142080
151981
161981
171981
181981
191981
202080
212179
222377
232377
242377
252476
262476
272476
282575
292575
302575
312575

Chance of precipitation in January

Any precipitation

Mata Roma gets around 175 mm of rain over 20 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 65% and peaks near 71% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
148
250
351
453
555
656
757
859
960
1062
1163
1265
1366
1468
1569
1669
1770
1870
1970
2071
2171
2271
2371
2471
2571
2671
2771
2870
2970
3070
3170

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 89% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
119801
218811
317821
416831
514851
613861
713861
812871
911872
1010882
119892
129892
138902
147912
157912
166922
176913
186913
196913
205923
215923
225923
235923
245914
255914
265914
275905
284915
294915
304906
314906

Wind in January

Winds average 10 km/h in January.

Across January, daily wind ranges from about 9 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 12 min at the start of January to 12 h 12 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 5:49 AM to 6:01 AM, and sunset from 6:02 PM to 6:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.25:496:02
212.25:506:02
312.25:506:03
412.25:516:03
512.25:516:03
612.25:526:04
712.25:526:04
812.25:536:05
912.25:536:05
1012.25:546:05
1112.25:546:06
1212.25:546:06
1312.25:556:06
1412.25:556:07
1512.25:566:07
1612.25:566:07
1712.25:566:08
1812.25:576:08
1912.25:576:08
2012.25:586:09
2112.25:586:09
2212.25:586:09
2312.25:596:09
2412.25:596:09
2512.25:596:10
2612.26:006:10
2712.26:006:10
2812.26:006:10
2912.26:016:10
3012.26:016:10
3112.26:016:11

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.07 kWh/m².

For context, solar energy here swings from a low near 4.56 kWh/m² to a high of 6.61 kWh/m² in October across the year — January's 5.07 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.2Bright
75.2Bright
85.2Bright
95.1Bright
105.1Bright
115.1Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in January

Hazard calendar for Mata Roma

In seasonPeak

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

Mata Roma's monsoon runs January–May, 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 Mata Roma?

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

2.8
Sightseeing
6th-best month of the year
4.7
Beach & pool
9th-best month of the year

January is a weaker month for outdoor sightseeing in Mata Roma.

What to pack for Mata Roma in January

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

In January, Mata Roma sees daytime highs around 33°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

UV index in Mata Roma 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 Mata Roma peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 15Jul 14UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov11Extreme
Dec11Extreme

Air quality in Mata Roma 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 Mata Roma is worst in November — around 21 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (June, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1920 µg/m³Jun 119 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb15Moderate
Mar14Moderate
Apr12Moderate
May9Good
Jun9Good
Jul12Moderate
Aug10Good
Sep10Good
Oct15Moderate
Nov21Moderate
Dec19Moderate
Location & terrain

Where is Mata Roma?

Mata Roma sits at 3.6°S, 43.1°W, 77 m above sea level, in Brazil. The nearest listed city is Chapadinha, 31 km away.

Topography around Mata Roma

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

Within 3 km, the terrain around Mata Roma has only modest variations in elevation — a maximum elevation change of 36 m around an average of 85 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 68 m; within 80 km, only modest variations in elevation — a maximum elevation change of 138 m.

The land around Mata Roma is covered by trees (61%) within 3 km, trees (60%) within 16 km, and trees (74%) within 80 km.

3 km
36 m
16 km
68 m
80 km
138 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: Chapadinha 31 km · Brejo 41 km · Buriti 41 km · São Benedito do Rio Preto 57 km · Urbano Santos 57 km · Santa Quitéria do Maranhão 63 km · Miguel Alves 65 km · Coelho Neto 71 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 Mata Roma (-3.625°, -43.1111°, elevation 77 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).