Cajueiro weather in May

In May, Cajueiro sees average daytime highs of 28°C and overnight lows near 21°C, with 96 mm of rain across 21.3 wet days and about 11.6 hours of daylight. It is the 8th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 19% of the time in May, and the air most often feels oppressive.

Daylight stretches from about 11 h 42 min at the start of May to 11 h 30 min by month's end. Set against the rest of the year, May is Cajueiro's 11th-clearest and 12th-windiest month. For the whole year in context, see Cajueiro's year-round climate.

Daytime high
28°
8th warmest
Overnight low
21°
7th coldest
Rainfall
96 mm
21.3 wet days
Daylight
11 h 36 min
5:34 AM – 5:08 PM
Cloud cover
62%
11th clearest
Wind
8 km/h
12th windiest
Solar energy
4.2 kWh/m²
Travel score
4.6
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical May day in Cajueiro reaches about 28°C in the afternoon and slips back to 21°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 30°C. Set against its neighbours, May runs about 2°C cooler than April and about 2°C warmer than June.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12922
22822
32822
42822
52822
62822
72822
82822
92822
102822
112822
122822
132822
142822
152821
162821
172821
182821
192821
202821
212821
222821
232821
242821
252721
262721
272721
282721
292721
302721
312721

How May really feels in Cajueiro

Once humidity and wind are folded in, May averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Cajueiro weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°4312.912.54.4
Feb31° / 22°4312.712.34.3
Mar31° / 23°5514.612.14.3
Apr30° / 22°8017.711.84.3
May28° / 21°9621.311.64.6
Jun26° / 20°10623.311.54.6
Jul26° / 20°10624.611.54.6
Aug26° / 19°7221.311.75.0
Sep27° / 20°5216.711.95.5
Oct29° / 21°3912.312.25.5
Nov30° / 21°307.912.45.3
Dec31° / 22°258.712.54.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 31% of May, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24555
34654
44654
54654
64654
74753
84753
94852
104852
114951
124951
135050
145050
155050
165149
175149
185149
195149
205149
215248
225248
235248
245248
255248
265248
275248
285248
295248
305347
315248

Chance of precipitation in May

Any precipitation

Cajueiro gets around 96 mm of rain over 21.3 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 69% and peaks near 73% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
170
270
370
470
570
670
769
869
968
1068
1167
1267
1366
1466
1566
1667
1767
1867
1967
2067
2168
2268
2369
2469
2570
2671
2771
2872
2972
3073
3173

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 75% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)
11882
21882
31882
41981
51981
62080
72080
82179
92278
102278
112377
122476
132476
142575
152575
162575
172674
182674
192773
202773
212773
222872
232872
242971
252971
263070
273169
283268
293367
303466
313664

Wind in May

Winds average 8 km/h in May, the calmest month.

Across May, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 42 min at the start of May to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over May. Sunrise moves from 5:32 AM to 5:37 AM, and sunset from 5:12 PM to 5:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:325:12
211.75:325:12
311.75:325:11
411.75:325:11
511.65:325:11
611.65:325:10
711.65:325:10
811.65:325:10
911.65:335:10
1011.65:335:09
1111.65:335:09
1211.65:335:09
1311.65:335:09
1411.65:335:08
1511.65:345:08
1611.65:345:08
1711.65:345:08
1811.65:345:08
1911.65:345:08
2011.55:355:07
2111.55:355:07
2211.55:355:07
2311.55:355:07
2411.55:355:07
2511.55:365:07
2611.55:365:07
2711.55:365:07
2811.55:365:07
2911.55:375:07
3011.55:375:07
3111.55:375:07

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.2 kWh/m².

For context, solar energy here swings from a low near 3.79 kWh/m² to a high of 6.22 kWh/m² in November across the year — May's 4.2 kWh/m² sits near the bottom.

024151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.5Bright
44.4Bright
54.4Bright
64.4Bright
74.4Bright
84.3Bright
94.3Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.2Bright
154.2Bright
164.2Bright
174.2Bright
184.2Bright
194.2Bright
204.2Bright
214.1Bright
224.1Bright
234.1Bright
244.1Bright
254.1Bright
264.0Bright
274.0Bright
284.0Bright
294.0Bright
304.0Moderate
314.0Moderate
Planning a trip in May

Hazard calendar for Cajueiro

In seasonPeak

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

Cajueiro's rainy season runs March–September, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Cajueiro?

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

4.6
Sightseeing
6th-best month of the year
5.1
Beach & pool
9th-best month of the year

May is a reasonable time to visit Cajueiro for sightseeing.

What to pack for Cajueiro in May

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

In May, Cajueiro sees daytime highs around 28°C and nights near 21°C. Pack light clothes and rain gear. About 21 days see rain.

light clothesrain gear

Sea temperature near Cajueiro 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 61 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
Jan28Warm
Feb28Tropical
Mar28Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct26Warm
Nov27Warm
Dec27Warm

UV index in Cajueiro 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 Cajueiro peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 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 12UV 15Jul 17UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Cajueiro?

Cajueiro sits at 9.4°S, 36.2°W, 109 m above sea level, in Brazil. The nearest listed city is Capela, 9.0 km away.

Topography around Cajueiro

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

Within 3 km, the terrain around Cajueiro has only modest variations in elevation — a maximum elevation change of 166 m around an average of 128 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 497 m; within 80 km, large variations in elevation — a maximum elevation change of 1,041 m.

The land around Cajueiro is covered by grassland (80%) within 3 km, grassland (81%) within 16 km, and grassland (59%) within 80 km.

3 km
166 m
16 km
497 m
80 km
1,041 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Capela 9.0 km · Viçosa 10 km · Atalaia 19 km · Murici 25 km · Boca da Mata 28 km · União dos Palmares 29 km · Pilar 31 km · Rio Largo 34 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 Cajueiro (-9.3967°, -36.1536°, elevation 109 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).