Campo Formoso weather in May

In May, Campo Formoso sees average daytime highs of 27°C and overnight lows near 19°C, with 58 mm of rain across 15.2 wet days and about 11.5 hours of daylight. It is the 9th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 17% of the time in May, and the air most often feels muggy.

Daylight stretches from about 11 h 36 min at the start of May to 11 h 24 min by month's end. Set against the rest of the year, May is Campo Formoso's 11th-clearest and 6th-windiest month. For the whole year in context, see Campo Formoso's year-round climate.

Daytime high
27°
9th warmest
Overnight low
19°
6th coldest
Rainfall
58 mm
15.2 wet days
Daylight
11 h 30 min
5:52 AM – 5:23 PM
Cloud cover
64%
11th clearest
Wind
12 km/h
6th windiest
Solar energy
4.11 kWh/m²
Travel score
5.7
out of 10

Campo Formoso is human settlement in Brazil.

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 27°C through the month.

A typical May day in Campo Formoso reaches about 27°C in the afternoon and slips back to 19°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 29°C. Set against its neighbours, May runs about 2°C cooler than April and about 2°C warmer than June.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12720
22720
32719
42719
52719
62719
72719
82719
92719
102719
112719
122719
132719
142719
152719
162719
172719
182719
192719
202719
212619
222619
232619
242619
252619
262619
272619
282619
292619
302619
312618

Campo Formoso weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 20°779.412.55.1
Feb30° / 20°7010.212.34.9
Mar30° / 20°7912.212.14.8
Apr29° / 20°5414.511.85.1
May27° / 19°5815.211.55.7
Jun25° / 18°6317.911.45.5
Jul24° / 17°5517.811.45.7
Aug25° / 17°4715.111.76.0
Sep27° / 17°299.211.96.6
Oct29° / 19°305.512.26.0
Nov30° / 20°597.812.55.4
Dec30° / 20°667.612.65.4

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 24% of May, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14258
24258
34159
44060
53961
63961
73961
83961
93961
103961
113961
123961
133961
143961
153862
163862
173961
183961
194159
204159
214258
224357
234357
244357
254456
264456
274357
284456
294456
304456
314555

Chance of precipitation in May

Any precipitation

Campo Formoso gets around 58 mm of rain over 15.2 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 49% and peaks near 55% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
148
248
348
448
548
648
748
847
947
1047
1147
1247
1347
1448
1548
1649
1749
1849
1949
2050
2150
2250
2351
2451
2551
2652
2752
2853
2954
3054
3155

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the muggy band about 62% of days. Sticky, muggy-or-worse air turns up on roughly 64% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1124732
2124732
3125722
4125722
5126703
6026713
7027703
8029683
9030673
10031663
11032653
12033643
13034633
14035632
15036622
16137602
17137602
18138592
19139582
20139582
21140581
22140581
23140581
24141571
25141571
26141571
27142561
28143551
29143551
30144541
31145531

Wind in May

Winds average 12 km/h in May.

Across May, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 36 min at the start of May to 11 h 24 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 5:49 AM to 5:56 AM, and sunset from 5:27 PM to 5:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.65:495:27
211.65:505:27
311.65:505:27
411.65:505:26
511.65:505:26
611.65:505:26
711.65:505:25
811.65:505:25
911.65:515:25
1011.65:515:25
1111.65:515:24
1211.55:515:24
1311.55:515:24
1411.55:525:24
1511.55:525:23
1611.55:525:23
1711.55:525:23
1811.55:525:23
1911.55:535:23
2011.55:535:22
2111.55:535:22
2211.55:535:22
2311.55:545:22
2411.55:545:22
2511.55:545:22
2611.55:545:22
2711.55:555:22
2811.45:555:22
2911.45:555:22
3011.45:555:22
3111.45:565:22

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.11 kWh/m².

For context, solar energy here swings from a low near 3.65 kWh/m² to a high of 6.28 kWh/m² in October across the year — May's 4.11 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.4Bright
44.4Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.2Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.1Bright
154.1Bright
164.1Bright
174.1Bright
184.1Bright
194.0Bright
204.0Bright
214.0Bright
224.0Bright
234.0Moderate
244.0Moderate
254.0Moderate
264.0Moderate
273.9Moderate
283.9Moderate
293.9Moderate
303.9Moderate
313.9Moderate
Planning a trip in May

Is May a good time to visit Campo Formoso?

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

5.7
Sightseeing
4th-best month of the year
5.7
Beach & pool
9th-best month of the year

May is a reasonable time to visit Campo Formoso for sightseeing.

What to pack for Campo Formoso in May

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

In May, Campo Formoso sees daytime highs around 27°C and nights near 19°C. Pack rain gear. Worth having: light clothes. About 15 days see rain.

rain gearlight clothes

UV index in Campo Formoso in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Campo Formoso peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 18UV 15Jul 11UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Extreme
Jun9Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Campo Formoso?

Campo Formoso sits at 10.5°S, 40.3°W, 580 m above sea level, in Brazil. The nearest listed city is Senhor do Bonfim, 15 km away.

Topography around Campo Formoso

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

Within 3 km, the terrain around Campo Formoso has significant variations in elevation — a maximum elevation change of 359 m around an average of 619 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 693 m; within 80 km, large variations in elevation — a maximum elevation change of 814 m.

The land around Campo Formoso is covered by trees (56%) and shrubs (21%) within 3 km, trees (44%), shrubs (32%) and grassland (21%) within 16 km, and shrubs (56%) and grassland (30%) within 80 km.

3 km
359 m
16 km
693 m
80 km
814 m
treesshrubsgrasslandcroplandartificial surfaces
May weather nearby: Senhor do Bonfim 15 km · Pindobaçu 26 km · Jaguarari 30 km · Filadélfia 33 km · Ponto Novo 45 km · Itiúba 55 km · Andorinha 56 km · Mirangaba 57 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 Campo Formoso (-10.5075°, -40.3214°, elevation 580 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).