Anapu weather in January

In January, Anapu sees average daytime highs of 31°C and overnight lows near 23°C, with 301 mm of rain across 28.6 wet days and about 12.2 hours of daylight. It is the 9th-warmest and 4th-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 2% 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 Anapu's 9th-clearest and 8th-windiest month. For the whole year in context, see Anapu's year-round climate.

Daytime high
31°
9th warmest
Overnight low
23°
7th coldest
Rainfall
301 mm
28.6 wet days
Daylight
12 h 12 min
6:29 AM – 6:40 PM
Cloud cover
85%
9th clearest
Wind
5 km/h
8th windiest
Solar energy
4.14 kWh/m²
Travel score
2.6
out of 10

Anapu is main settlement in the municipality of the same name.

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 Anapu reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°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)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How January really feels in Anapu

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.

Anapu weather by month

How January compares with the rest of the year at a glance. January is the 9th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°30128.612.22.6
Feb30° / 23°33526.512.12.6
Mar30° / 23°42029.6122.5
Apr30° / 23°33629.111.92.5
May31° / 23°19825.711.82.9
Jun31° / 22°7815.211.83.8
Jul32° / 22°429.611.84.1
Aug34° / 22°286.111.93.5
Sep34° / 23°398.1123.1
Oct34° / 23°7812.912.12.8
Nov33° / 23°11816.712.22.8
Dec32° / 23°19823.112.22.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 7% of January, with mostly cloudy or overcast conditions the remaining 91%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11387
21387
31288
41288
51189
61189
71090
8991
9991
10991
11991
12991
13892
14892
15892
16892
17892
18892
19892
20892
21892
22892
23892
24892
25892
26892
27892
28892
29892
30892
31892

Chance of precipitation in January

Any precipitation

Anapu gets around 301 mm of rain over 28.6 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 92% and peaks near 93% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
189
289
390
490
591
691
791
892
992
1092
1193
1293
1393
1493
1593
1693
1793
1893
1993
2093
2193
2293
2393
2493
2593
2693
2793
2893
2993
3093
3193

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 85% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
18713
28713
38713
48713
58713
68713
78713
88713
98713
108713
118713
128713
138713
148713
158713
168713
178614
188614
198614
208515
218515
228416
238416
248317
258317
268218
278218
288119
298020
308020
318020

Wind in January

Winds average 5 km/h in January.

Across January, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

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 6:22 AM to 6:34 AM, and sunset from 6:34 PM to 6:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:226:34
212.26:226:34
312.26:236:35
412.26:236:35
512.26:246:36
612.26:246:36
712.26:256:36
812.26:256:37
912.26:266:37
1012.26:266:37
1112.26:276:38
1212.26:276:38
1312.26:276:39
1412.26:286:39
1512.26:286:39
1612.26:296:40
1712.26:296:40
1812.26:296:40
1912.26:306:40
2012.26:306:41
2112.26:316:41
2212.26:316:41
2312.26:316:41
2412.26:326:42
2512.26:326:42
2612.26:326:42
2712.26:326:42
2812.26:336:42
2912.26:336:42
3012.26:336:43
3112.26:346:43

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 4.14 kWh/m².

For context, solar energy here swings from a low near 3.85 kWh/m² to a high of 6.07 kWh/m² in October across the year — January's 4.14 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.3Bright
34.3Bright
44.3Bright
54.3Bright
64.3Bright
74.2Bright
84.2Bright
94.2Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.1Bright
164.1Bright
174.1Bright
184.1Bright
194.1Bright
204.1Bright
214.1Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.1Bright
284.1Bright
294.1Bright
304.1Bright
314.1Bright
Planning a trip in January

Hazard calendar for Anapu

In seasonPeak

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

Anapu's monsoon runs December–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 Anapu?

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

2.6
Sightseeing
9th-best month of the year
3.7
Beach & pool
9th-best month of the year

January is a weaker month for outdoor sightseeing in Anapu.

What to pack for Anapu in January

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

In January, Anapu sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. About 29 days see rain.

light clothesrain gear

UV index in Anapu 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 Anapu peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 18 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 highExtremeVery highExtremeMar 17UV 15Nov 18UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec10Extreme

Air quality in Anapu 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 Anapu is worst in October — around 56 µg/m³ PM2.5 (unhealthy), about 7.1× the cleanest month (June, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorUnhealthyModerateOct 2456 µg/m³Jun 228 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb15Moderate
Mar14Moderate
Apr13Moderate
May10Good
Jun8Good
Jul8Good
Aug14Moderate
Sep30Moderate
Oct56Unhealthy
Nov56Unhealthy
Dec20Moderate
Location & terrain

Where is Anapu?

Anapu sits at 3.5°S, 51.2°W, 59 m above sea level, in Brazil. The nearest listed city is Pacajá, 74 km away.

Topography around Anapu

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

Within 3 km, the terrain around Anapu has only modest variations in elevation — a maximum elevation change of 78 m around an average of 68 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 228 m; within 80 km, significant variations in elevation — a maximum elevation change of 388 m.

The land around Anapu is covered by grassland (54%) and trees (35%) within 3 km, trees (58%) and grassland (42%) within 16 km, and trees (76%) and grassland (22%) within 80 km.

3 km
78 m
16 km
228 m
80 km
388 m
treesgrasslandartificial surfaceswater
January weather nearby: Pacajá 74 km · Vitória do Xingu 112 km · Altamira 116 km · Senador José Porfírio 129 km · Brasil Novo 150 km · Tucuruí 172 km · Portel 176 km · Novo Repartimento 182 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 Anapu (-3.4722°, -51.1978°, elevation 59 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).