Guamaré weather in May

In May, Guamaré sees average daytime highs of 29°C and overnight lows near 25°C, with 56 mm of rain across 8.5 wet days and about 11.8 hours of daylight. It is the 1st-warmest and 4th-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 47% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 11 h 48 min at the start of May to 11 h 42 min by month's end. Set against the rest of the year, May is Guamaré's 8th-clearest and 9th-windiest month. For the whole year in context, see Guamaré's year-round climate.

Daytime high
29°
1st warmest
Overnight low
25°
7th coldest
Rainfall
56 mm
8.5 wet days
Daylight
11 h 48 min
5:28 AM – 5:15 PM
Cloud cover
48%
8th clearest
Wind
23 km/h
9th windiest
Solar energy
5.13 kWh/m²
Travel score
5.6
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical May day in Guamaré reaches about 29°C in the afternoon and slips back to 25°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 31°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)
12926
22925
32925
42925
52925
62925
72925
82925
92925
102925
112925
122925
132925
142925
152925
162925
172925
182925
192925
202925
212925
222925
232925
242925
252925
262925
272925
282925
292925
302925
312925

How May really feels in Guamaré

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.

Guamaré weather by month

How May compares with the rest of the year at a glance. May is the 1st-warmest and 4th-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 May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% 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 35%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25248
35347
45446
55545
65644
75941
86040
96139
106139
116238
126337
136436
146535
156535
166634
176733
186733
196931
206931
217030
227030
237129
247129
257228
267327
277327
287327
297426
307426
317426

Chance of precipitation in May

Any precipitation

Guamaré gets around 56 mm of rain over 8.5 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 28% and peaks near 44% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
144
243
341
439
538
636
735
833
932
1030
1129
1228
1327
1427
1526
1626
1725
1825
1925
2024
2124
2224
2323
2423
2523
2622
2722
2822
2922
3022
3122

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 93% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
10928
20928
30928
40937
50937
60937
70946
80946
90946
100946
111936
121936
131936
141936
151945
161945
171945
181945
191945
201945
212944
222944
232944
242953
253943
263943
274942
284942
294942
305932
315941

Wind in May

Winds average 23 km/h in May.

Across May, daily wind ranges from about 22 km/h on the calmest days to 24 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
122breezy
222breezy
322breezy
422breezy
522breezy
622breezy
722breezy
822breezy
922breezy
1022breezy
1123breezy
1223breezy
1323breezy
1423breezy
1523breezy
1623breezy
1723breezy
1823breezy
1923breezy
2023breezy
2123breezy
2223breezy
2323breezy
2423breezy
2523breezy
2623breezy
2724breezy
2824breezy
2924breezy
3024breezy
3124breezy

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 48 min at the start of May to 11 h 42 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 5:28 AM to 5:31 AM, and sunset from 5:17 PM to 5:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:285:17
211.85:285:17
311.85:285:17
411.85:285:16
511.85:285:16
611.85:285:16
711.85:285:16
811.85:285:16
911.85:285:15
1011.85:285:15
1111.85:285:15
1211.85:285:15
1311.85:285:15
1411.85:285:15
1511.85:285:15
1611.85:285:15
1711.85:295:15
1811.85:295:14
1911.85:295:14
2011.85:295:14
2111.85:295:14
2211.85:295:14
2311.75:295:14
2411.75:305:14
2511.75:305:14
2611.75:305:14
2711.75:305:14
2811.75:305:14
2911.75:305:14
3011.75:315:14
3111.75:315:15

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.13 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 — May's 5.13 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.2Bright
125.2Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in May

Is May a good time to visit Guamaré?

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

5.6
Sightseeing
8th-best month of the year
7.3
Beach & pool
9th-best month of the year

May 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 May

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

In May, Guamaré sees daytime highs around 29°C and nights near 25°C. Pack light clothes. Worth having: rain gear, sun protection and a windbreaker. About 9 days see rain.

light clothesrain gearsun protectiona windbreaker

Sea temperature near Guamaré in May

The nearest coast averages about 28°C in May — 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 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 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
May 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).