Mairi weather in January

In January, Mairi sees average daytime highs of 32°C and overnight lows near 22°C, with 76 mm of rain across 10.6 wet days and about 12.6 hours of daylight. It is the 2nd-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 26% of the time in January, and the air most often feels muggy.

Daylight stretches from about 12 h 42 min at the start of January to 12 h 30 min by month's end. Set against the rest of the year, January is Mairi's 6th-clearest and 10th-windiest month. For the whole year in context, see Mairi's year-round climate.

Daytime high
32°
2nd warmest
Overnight low
22°
10th coldest
Rainfall
76 mm
10.6 wet days
Daylight
12 h 36 min
5:31 AM – 6:08 PM
Cloud cover
62%
6th clearest
Wind
9 km/h
10th windiest
Solar energy
5.97 kWh/m²
Travel score
4.1
out of 10

Mairi is human 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 32°C through the month.

A typical January day in Mairi reaches about 32°C in the afternoon and slips back to 22°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 34°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)
13221
23221
33221
43221
53221
63121
73121
83121
93121
103121
113121
123122
133122
143122
153122
163122
173122
183122
193122
203122
213122
223222
233222
243222
253222
263222
273222
283222
293222
303222
313222

How January really feels in Mairi

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.

Mairi weather by month

How January compares with the rest of the year at a glance. January is the 2nd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 22°7610.612.64.1
Feb32° / 22°5711.412.43.9
Mar31° / 22°7414.312.14.0
Apr30° / 21°5114.711.74.5
May28° / 20°4012.411.55.7
Jun26° / 19°3914.611.35.8
Jul26° / 18°3513.211.46.1
Aug27° / 18°3212.811.66.1
Sep29° / 19°248.711.95.8
Oct31° / 20°295.912.35.1
Nov31° / 21°548.312.54.5
Dec31° / 21°588.212.74.4

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 20% of January, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24555
34555
44555
54555
64555
74654
84654
94555
104555
114654
124555
134555
144555
154555
164654
174555
184555
194654
204654
214753
224753
234753
244753
254852
264753
274852
284852
294852
304852
314852

Chance of precipitation in January

Any precipitation

Mairi gets around 76 mm of rain over 10.6 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 35% and peaks near 37% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
127
228
329
430
531
632
733
834
935
1036
1136
1237
1337
1437
1537
1637
1737
1837
1937
2036
2136
2236
2336
2435
2535
2635
2735
2835
2936
3036
3136

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 70% of days. Sticky, muggy-or-worse air turns up on roughly 81% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
120728
220728
320728
420719
519729
6197110
7197110
8197110
9197011
10197011
11197011
12196912
13196912
14196912
15196813
16196813
17196813
18196813
19196813
20196813
21196813
22196813
23196813
24196912
25196912
26187012
27187012
28177112
29177211
30167311
31167311

Wind in January

Winds average 9 km/h in January.

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

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 42 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 12 minutes over January. Sunrise moves from 5:23 AM to 5:38 AM, and sunset from 6:04 PM to 6:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:236:04
212.75:246:04
312.75:256:05
412.75:256:05
512.75:266:05
612.75:266:06
712.75:276:06
812.75:276:06
912.75:286:07
1012.65:286:07
1112.65:296:07
1212.65:296:08
1312.65:306:08
1412.65:306:08
1512.65:316:08
1612.65:316:08
1712.65:326:09
1812.65:326:09
1912.65:336:09
2012.65:336:09
2112.65:346:09
2212.65:346:09
2312.65:356:09
2412.65:356:09
2512.65:366:09
2612.65:366:10
2712.55:376:10
2812.55:376:10
2912.55:386:10
3012.55:386:10
3112.55:386:09

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.97 kWh/m².

For context, solar energy here swings from a low near 3.35 kWh/m² to a high of 5.99 kWh/m² in December across the year — January's 5.97 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Intense
46.0Intense
56.0Bright
66.0Bright
76.0Bright
86.0Bright
96.0Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
256.0Bright
266.0Bright
276.0Bright
286.0Bright
296.0Bright
306.0Bright
316.0Bright
Planning a trip in January

Is January a good time to visit Mairi?

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

4.1
Sightseeing
10th-best month of the year
6.4
Beach & pool
5th-best month of the year

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

What to pack for Mairi in January

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

In January, Mairi sees daytime highs around 32°C and nights near 22°C. Pack light clothes. Worth having: rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Mairi 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 Mairi peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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 15Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr12Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Mairi?

Mairi sits at 11.7°S, 40.1°W, 471 m above sea level, in Brazil. The nearest listed city is Baixa Grande, 28 km away.

Topography around Mairi

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

Within 3 km, the terrain around Mairi has only modest variations in elevation — a maximum elevation change of 211 m around an average of 453 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 390 m; within 80 km, large variations in elevation — a maximum elevation change of 1,063 m.

The land around Mairi is covered by grassland (60%) within 3 km, grassland (62%) within 16 km, and grassland (62%) within 80 km.

3 km
211 m
16 km
390 m
80 km
1,063 m
treesshrubsgrasslandcroplandartificial surfaces
January weather nearby: Baixa Grande 28 km · Mundo Novo 39 km · Capim Grosso 40 km · Piritiba 44 km · Miguel Calmon 58 km · Ipirá 67 km · Jacobina 71 km · Tapiramutá 72 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 Mairi (-11.7114°, -40.1489°, elevation 471 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).