Anapu weather in May

In May, Anapu sees average daytime highs of 31°C and overnight lows near 23°C, with 198 mm of rain across 25.7 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 5th-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 7% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of May to 11 h 48 min by month's end. Set against the rest of the year, May is Anapu's 7th-clearest and 11th-windiest month. For the whole year in context, see Anapu's year-round climate.

Daytime high
31°
8th warmest
Overnight low
23°
7th coldest
Rainfall
198 mm
25.7 wet days
Daylight
11 h 48 min
6:26 AM – 6:16 PM
Cloud cover
76%
7th clearest
Wind
5 km/h
11th windiest
Solar energy
4.1 kWh/m²
Travel score
2.9
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 May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical May 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 29°C and 33°C. Set against its neighbours, May runs on par with April and on par with June.

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
153123
163123
173123
183123
193123
203123
213123
223123
233123
243122
253122
263122
273122
283122
293122
303122
313122

How May really feels in Anapu

Once humidity and wind are folded in, May 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 May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Anapu weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 5th-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 May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 75%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1991
2991
31189
41288
51288
61387
71585
81684
91882
102080
112179
122278
132476
142575
152575
162773
172872
182872
192872
203070
213070
223169
233169
243268
253268
263466
273664
283862
294060
304159
314357

Chance of precipitation in May

Any precipitation

Anapu gets around 198 mm of rain over 25.7 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 83% and peaks near 93% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
193
293
392
491
591
690
789
889
988
1087
1186
1286
1385
1484
1584
1683
1783
1882
1982
2081
2180
2279
2378
2477
2576
2675
2774
2873
2971
3070
3169

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the oppressive band about 50% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
14852
24852
34852
44852
54753
64753
74753
84654
94654
104654
114555
124555
134555
144555
154654
164654
174753
184753
194852
204951
215050
225149
235248
245446
255545
265743
275941
286040
296238
306337
316535

Wind in May

Winds average 5 km/h in May.

Across May, 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 May

DaylightNight

Daylight runs from about 11 h 54 min at the start of May to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over May. Sunrise moves from 6:26 AM to 6:28 AM, and sunset from 6:18 PM to 6:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:266:18
211.96:266:18
311.96:256:18
411.96:256:18
511.96:256:18
611.96:256:17
711.96:256:17
811.96:256:17
911.96:256:17
1011.96:256:17
1111.96:256:17
1211.96:266:17
1311.86:266:17
1411.86:266:16
1511.86:266:16
1611.86:266:16
1711.86:266:16
1811.86:266:16
1911.86:266:16
2011.86:266:16
2111.86:266:16
2211.86:266:16
2311.86:266:16
2411.86:276:16
2511.86:276:16
2611.86:276:16
2711.86:276:16
2811.86:276:16
2911.86:276:16
3011.86:286:17
3111.86:286:17

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.1 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 — May's 4.1 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.9Moderate
64.0Moderate
74.0Moderate
84.0Bright
94.0Bright
104.0Bright
114.0Bright
124.1Bright
134.1Bright
144.1Bright
154.1Bright
164.1Bright
174.1Bright
184.2Bright
194.2Bright
204.2Bright
214.2Bright
224.2Bright
234.2Bright
244.2Bright
254.2Bright
264.3Bright
274.3Bright
284.3Bright
294.3Bright
304.3Bright
314.3Bright
Planning a trip in May

Hazard calendar for Anapu

In seasonPeak

In May, 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 May a good time to visit Anapu?

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

2.9
Sightseeing
5th-best month of the year
4.2
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Anapu.

What to pack for Anapu in May

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

In May, Anapu sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. About 26 days see rain.

light clothesrain gear

UV index in Anapu in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 11 (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 May

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where May 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
May 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).