Monte Alegre weather in January

In January, Monte Alegre sees average daytime highs of 31°C and overnight lows near 25°C, with 228 mm of rain across 24.1 wet days and about 12.1 hours of daylight. It is the 7th-warmest and 3rd-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 6% of the time in January, and the air most often feels oppressive.

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 Monte Alegre's 9th-clearest and 7th-windiest month. For the whole year in context, see Monte Alegre's year-round climate.

Daytime high
31°
7th warmest
Overnight low
25°
7th coldest
Rainfall
228 mm
24.1 wet days
Daylight
12 h 06 min
6:42 AM – 6:49 PM
Cloud cover
79%
9th clearest
Wind
9 km/h
7th windiest
Solar energy
4.67 kWh/m²
Travel score
3.0
out of 10

Monte Alegre 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 31°C through the month.

A typical January day in Monte Alegre reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°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 about 1°C cooler than December and on par with February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13125
23125
33125
43125
53125
63125
73125
83125
93125
103125
113125
123125
133125
143125
153125
163125
173125
183125
193125
203125
213125
223125
233125
243125
253125
263125
273125
283125
293125
303025
313025

How January really feels in Monte Alegre

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.

Monte Alegre weather by month

How January compares with the rest of the year at a glance. January is the 7th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 25°22824.112.13.0
Feb30° / 24°22523.612.13.0
Mar30° / 24°29727.2122.9
Apr30° / 24°29227.4122.8
May30° / 24°22327.411.92.9
Jun31° / 24°11921.611.93.4
Jul31° / 24°6714.811.94.2
Aug32° / 25°357.611.94.3
Sep33° / 26°326.4123.8
Oct33° / 26°477.3123.5
Nov33° / 26°7910.712.13.3
Dec32° / 25°11615.612.13.3

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 81%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12872
22872
32773
42674
52674
62575
72575
82377
92278
102278
112179
122080
131981
141981
151882
161783
171783
181783
191783
201684
211684
221684
231684
241684
251585
261585
271585
281486
291486
301486
311387

Chance of precipitation in January

Any precipitation

Monte Alegre gets around 228 mm of rain over 24.1 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 77% and peaks near 81% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
168
269
371
472
573
674
775
876
977
1078
1179
1280
1380
1480
1581
1681
1781
1881
1980
2080
2180
2279
2379
2479
2578
2678
2778
2878
2978
3078
3178

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 75% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
17723
27723
37723
47624
57624
67624
77624
87525
97525
107525
117426
127426
137426
147525
157525
167525
177525
187525
197525
207525
217624
227624
237624
247624
257624
267624
277525
287525
297426
307426
317327

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 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 6:36 AM to 6:47 AM, and sunset from 6:43 PM to 6:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:366:43
212.16:376:43
312.16:376:44
412.16:376:44
512.16:386:45
612.16:386:45
712.16:396:45
812.16:396:46
912.16:406:46
1012.16:406:47
1112.16:416:47
1212.16:416:47
1312.16:416:48
1412.16:426:48
1512.16:426:48
1612.16:426:49
1712.16:436:49
1812.16:436:49
1912.16:446:50
2012.16:446:50
2112.16:446:50
2212.16:456:50
2312.16:456:51
2412.16:456:51
2512.16:466:51
2612.16:466:51
2712.16:466:52
2812.16:466:52
2912.16:476:52
3012.16:476:52
3112.16:476:52

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.67 kWh/m².

For context, solar energy here swings from a low near 4.13 kWh/m² to a high of 6.41 kWh/m² in October across the year — January's 4.67 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.6Bright
164.6Bright
174.6Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
314.7Bright
Planning a trip in January

Hazard calendar for Monte Alegre

In seasonPeak

In January, Monte Alegre sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Monte Alegre's rainy season runs January–May, 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 Monte Alegre?

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

3.0
Sightseeing
8th-best month of the year
4.4
Beach & pool
8th-best month of the year

January is a weaker month for outdoor sightseeing in Monte Alegre.

What to pack for Monte Alegre in January

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

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

light clothesrain gearsun protection

UV index in Monte Alegre 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 Monte Alegre peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 13UV 15Jun 23UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Air quality in Monte Alegre 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 Monte Alegre is worst in November — around 32 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (June, 9 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1631 µg/m³Jun 229 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb16Moderate
Mar16Moderate
Apr14Moderate
May10Good
Jun9Good
Jul9Good
Aug11Good
Sep14Moderate
Oct23Moderate
Nov32Moderate
Dec23Moderate
Location & terrain

Where is Monte Alegre?

Monte Alegre sits at 2.0°S, 54.1°W, 57 m above sea level, in Brazil. The nearest listed city is Prainha, 70 km away.

Topography around Monte Alegre

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

Within 3 km, the terrain around Monte Alegre has only modest variations in elevation — a maximum elevation change of 143 m around an average of 54 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 423 m; within 80 km, large variations in elevation — a maximum elevation change of 744 m.

The land around Monte Alegre is covered by grassland (51%) within 3 km, grassland (32%), trees (31%) and water (27%) within 16 km, and trees (53%) and grassland (25%) within 80 km.

3 km
143 m
16 km
423 m
80 km
744 m
treesgrasslandartificial surfaceswaterwetland
January weather nearby: Prainha 70 km · Alenquer 73 km · Santarém 85 km · Mojuí dos Campos 98 km · Belterra 119 km · Óbidos 160 km · Almeirim 175 km · Uruará 195 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 Monte Alegre (-2.0008°, -54.081°, elevation 57 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).