Pereiro weather in January

In January, Pereiro sees average daytime highs of 33°C and overnight lows near 24°C, with 106 mm of rain across 12.5 wet days and about 12.3 hours of daylight. It is the 5th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 24% of the time in January, and the air most often feels muggy.

Daylight stretches from about 12 h 18 min at the start of January to 12 h 18 min by month's end. Set against the rest of the year, January is Pereiro's 9th-clearest and 8th-windiest month. For the whole year in context, see Pereiro's year-round climate.

Daytime high
33°
5th warmest
Overnight low
24°
10th coldest
Rainfall
106 mm
12.5 wet days
Daylight
12 h 18 min
5:34 AM – 5:53 PM
Cloud cover
63%
9th clearest
Wind
11 km/h
8th windiest
Solar energy
6 kWh/m²
Travel score
3.1
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical January day in Pereiro reaches about 33°C in the afternoon and slips back to 24°C overnight — a 10°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 1°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
43424
53424
63424
73424
83424
93424
103424
113424
123324
133324
143324
153324
163324
173324
183324
193323
203323
213323
223323
233323
243323
253323
263323
273323
283323
293323
303323
313323

How January really feels in Pereiro

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.

Pereiro weather by month

How January compares with the rest of the year at a glance. January is the 5th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 24°10612.512.33.1
Feb33° / 23°1151512.23.2
Mar32° / 23°16018.7123.3
Apr31° / 23°13716.611.93.6
May31° / 23°789.511.74.3
Jun31° / 22°28511.74.9
Jul32° / 22°192.111.74.9
Aug33° / 22°50.711.84.4
Sep34° / 23°10.3123.6
Oct35° / 23°90.712.13.1
Nov35° / 24°40.912.33.1
Dec35° / 24°203.712.33.1

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 21% of January, with mostly cloudy or overcast conditions the remaining 55%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25149
34951
44951
54951
64951
74852
84753
94753
104654
114654
124555
134357
144357
154258
164357
174258
184258
194159
204258
214258
224258
234258
244258
254258
264456
274456
284357
294456
304555
314555

Chance of precipitation in January

Any precipitation

Pereiro gets around 106 mm of rain over 12.5 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 41% and peaks near 50% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
123
224
325
426
528
629
730
831
933
1035
1137
1239
1341
1442
1544
1646
1747
1848
1948
2049
2149
2250
2350
2450
2550
2649
2749
2848
2947
3046
3146

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 47% of days. Sticky, muggy-or-worse air turns up on roughly 83% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11265716
21255717
31245718
41245619
51235521
61225522
71225423
81215325
91205326
101195228
111195030
121185032
131174934
140164736
150164638
160154540
170144441
180144343
190134244
200134245
210124146
220124147
230124048
240124048
250114048
260114148
270114148
280114247
290114246
300114346
310114445

Wind in January

Winds average 11 km/h in January.

Across January, daily wind ranges from about 10 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312calm
412calm
512calm
612calm
712calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 18 min at the start of January to 12 h 18 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 5:27 AM to 5:39 AM, and sunset from 5:47 PM to 5:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:275:47
212.35:275:48
312.35:285:48
412.35:285:49
512.35:295:49
612.35:295:49
712.35:305:50
812.35:305:50
912.35:305:50
1012.35:315:51
1112.35:315:51
1212.35:325:51
1312.35:325:52
1412.35:335:52
1512.35:335:52
1612.35:345:53
1712.35:345:53
1812.35:355:53
1912.35:355:53
2012.35:355:54
2112.35:365:54
2212.35:365:54
2312.35:375:54
2412.35:375:54
2512.35:375:54
2612.35:385:55
2712.35:385:55
2812.35:385:55
2912.35:395:55
3012.35:395:55
3112.35:395:55

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6 kWh/m².

For context, solar energy here swings from a low near 4.94 kWh/m² to a high of 7.1 kWh/m² in October across the year — January's 6 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.0Intense
126.0Intense
136.0Bright
146.0Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
276.0Bright
286.0Bright
296.0Intense
306.0Intense
316.0Intense
Planning a trip in January

Hazard calendar for Pereiro

In seasonPeak

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

Pereiro'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 Pereiro?

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

3.1
Sightseeing
9th-best month of the year
5.7
Beach & pool
9th-best month of the year

January is a weaker month for outdoor sightseeing in Pereiro.

What to pack for Pereiro in January

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

In January, Pereiro sees daytime highs around 33°C and nights near 24°C. Pack light clothes and sun protection. Worth having: rain gear. About 13 days see rain.

light clothessun protectionrain gear

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

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 14UV 15Jul 16UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Pereiro?

Pereiro sits at 6.0°S, 38.5°W, 554 m above sea level, in Brazil. The nearest listed city is São Miguel, 19 km away.

Topography around Pereiro

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

Within 3 km, the terrain around Pereiro has significant variations in elevation — a maximum elevation change of 404 m around an average of 562 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 642 m; within 80 km, large variations in elevation — a maximum elevation change of 830 m.

The land around Pereiro is covered by trees (45%), shrubs (26%) and grassland (24%) within 3 km, shrubs (48%), trees (30%) and grassland (20%) within 16 km, and shrubs (61%) and grassland (29%) within 80 km.

3 km
404 m
16 km
642 m
80 km
830 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: São Miguel 19 km · Jaguaribe 25 km · Pau dos Ferros 29 km · Orós 55 km · Jaguaretama 59 km · Icó 60 km · Solonópole 70 km · São João do Rio do Peixe 76 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 Pereiro (-6.0417°, -38.4597°, elevation 554 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).