Guamaré weather in January

In January, Guamaré sees average daytime highs of 29°C and overnight lows near 26°C, with 47 mm of rain across 8.6 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 5th-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 41% of the time in January, and the air most often feels oppressive.

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

Daytime high
29°
3rd warmest
Overnight low
26°
12th coldest
Rainfall
47 mm
8.6 wet days
Daylight
12 h 18 min
5:27 AM – 5:43 PM
Cloud cover
52%
9th clearest
Wind
24 km/h
8th windiest
Solar energy
6.03 kWh/m²
Travel score
5.6
out of 10

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 Guamaré reaches about 29°C in the afternoon and slips back to 26°C overnight — a 4°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)
12926
22926
32926
42926
52926
62926
72926
82926
92926
102926
112926
122926
132926
142926
152926
162926
172926
182926
192926
202926
212926
222926
232926
242926
252926
262926
272926
282926
292926
302926
312926

How January really feels in Guamaré

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.

Guamaré weather by month

How January compares with the rest of the year at a glance. January is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 26°478.612.35.6
Feb29° / 26°6911.312.25.1
Mar29° / 26°11416.4124.7
Apr29° / 26°11816.511.94.6
May29° / 25°568.511.85.6
Jun29° / 25°416.311.76.2
Jul29° / 24°283.711.76.9
Aug29° / 24°20.511.87.3
Sep29° / 24°10.1127.3
Oct29° / 25°1012.17.2
Nov29° / 25°10.212.26.9
Dec29° / 26°61.812.36.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% 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 43%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26436
36337
46238
56139
66040
75941
85842
95743
105743
115644
125545
135545
145446
155347
165347
175347
185347
195446
205446
215545
225545
235545
245644
255644
265743
275842
285842
295941
305941
316040

Chance of precipitation in January

Any precipitation

Guamaré gets around 47 mm of rain over 8.6 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 27% and peaks near 34% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
112
214
315
416
517
618
719
821
922
1024
1125
1227
1328
1430
1531
1632
1732
1833
1933
2033
2133
2234
2334
2434
2534
2634
2734
2834
2933
3033
3133

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 94% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
12971
22971
32971
42962
52962
62962
72962
82962
92953
102953
112953
122953
132953
142944
152944
162944
172944
182944
192935
202935
212935
222935
232935
242935
252926
262926
272926
282926
292926
301927
311927

Wind in January

Winds average 24 km/h in January.

Across January, daily wind ranges from about 23 km/h on the calmest days to 26 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
126breezy
225breezy
325breezy
425breezy
525breezy
625breezy
725breezy
825breezy
924breezy
1024breezy
1124breezy
1224breezy
1324breezy
1424breezy
1524breezy
1624breezy
1723breezy
1823breezy
1923breezy
2023breezy
2123breezy
2223breezy
2323breezy
2423breezy
2523breezy
2623breezy
2723breezy
2823breezy
2923breezy
3023breezy
3123breezy

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 18 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 shrink by about 6 minutes over January. Sunrise moves from 5:20 AM to 5:32 AM, and sunset from 5:37 PM to 5:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:205:37
212.35:205:38
312.35:215:38
412.35:215:38
512.35:225:39
612.35:225:39
712.35:235:40
812.35:235:40
912.35:235:40
1012.35:245:41
1112.35:245:41
1212.35:255:41
1312.35:255:42
1412.35:265:42
1512.35:265:42
1612.35:275:43
1712.35:275:43
1812.35:275:43
1912.35:285:43
2012.35:285:44
2112.35:295:44
2212.35:295:44
2312.25:295:44
2412.25:305:44
2512.25:305:45
2612.25:305:45
2712.25:315:45
2812.25:315:45
2912.25:315:45
3012.25:325:45
3112.25:325:45

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.03 kWh/m².

For context, solar energy here swings from a low near 4.78 kWh/m² to a high of 6.79 kWh/m² in October across the year — January's 6.03 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.0Intense
106.0Intense
116.0Intense
126.0Intense
136.0Bright
146.0Bright
156.0Bright
166.0Bright
176.0Bright
186.0Bright
196.0Bright
206.0Bright
216.0Bright
226.0Bright
236.0Intense
246.0Intense
256.0Intense
266.0Intense
276.0Intense
286.0Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in January

Is January a good time to visit Guamaré?

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

5.6
Sightseeing
8th-best month of the year
7.4
Beach & pool
8th-best month of the year

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

What to pack for Guamaré in January

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

In January, Guamaré sees daytime highs around 29°C and nights near 26°C. Pack light clothes and sun protection. Worth having: rain gear and a windbreaker. About 9 days see rain.

light clothessun protectionrain geara windbreaker

Sea temperature near Guamaré in January

The nearest coast averages about 28°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 29°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
Jan28Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun28Warm
Jul27Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov27Warm
Dec28Warm

UV index in Guamaré 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 Guamaré peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 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 16UV 15Jul 13UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec11Extreme
Location & terrain

Where is Guamaré?

Guamaré sits at 5.1°S, 36.3°W, 5 m above sea level, in Brazil. The nearest listed city is Macau, 35 km away.

Topography around Guamaré

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

Within 3 km, the terrain around Guamaré has only modest variations in elevation — a maximum elevation change of 20 m around an average of 2 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 121 m; within 80 km, significant variations in elevation — a maximum elevation change of 545 m.

The land around Guamaré is covered by water (53%) within 3 km, water (48%) and shrubs (32%) within 16 km, and shrubs (47%) and water (34%) within 80 km.

3 km
20 m
16 km
121 m
80 km
545 m
shrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
January weather nearby: Macau 35 km · João Câmara 73 km · Açu 83 km · Areia Branca 92 km · Touros 96 km · São Paulo do Potengi 107 km · Lagoa Nova 111 km · Mossoró 114 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 Guamaré (-5.1075°, -36.3203°, elevation 5 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).