Ribeira do Pombal weather in May

In May, Ribeira do Pombal sees average daytime highs of 30°C and overnight lows near 21°C, with 50 mm of rain across 11.7 wet days and about 11.5 hours of daylight. It is the 9th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 30°C in the first days to 29°C by the end. The sky is clear or mostly clear about 20% 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 Ribeira do Pombal's 11th-clearest and 10th-windiest month. For the whole year in context, see Ribeira do Pombal's year-round climate.

Daytime high
30°
9th warmest
Overnight low
21°
6th coldest
Rainfall
50 mm
11.7 wet days
Daylight
11 h 30 min
5:45 AM – 5:16 PM
Cloud cover
61%
11th clearest
Wind
11 km/h
10th windiest
Solar energy
4.03 kWh/m²
Travel score
5.0
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 30°C in the first days to 29°C by the end.

A typical May day in Ribeira do Pombal reaches about 30°C in the afternoon and slips back to 21°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 32°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)
13122
23022
33022
43022
53022
63022
73022
83022
93021
103021
113021
123021
133021
143021
153021
163021
173021
182921
192921
202921
212921
222921
232921
242921
252921
262921
272921
282921
292921
302921
312921

How May really feels in Ribeira do Pombal

Once humidity and wind are folded in, May averages 10 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
10
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.

Ribeira do Pombal weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 22°44612.63.6
Feb33° / 23°367.512.43.5
Mar33° / 23°42912.13.5
Apr32° / 22°429.911.84.1
May30° / 21°5011.711.55.0
Jun28° / 20°4313.311.45.8
Jul27° / 19°3211.611.46.2
Aug28° / 19°269.411.66.3
Sep30° / 20°196.411.95.5
Oct32° / 21°194.312.24.7
Nov33° / 22°304.812.54.1
Dec33° / 22°264.312.63.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 29% of May, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
24852
34753
44852
54753
64753
74753
84753
94753
104753
114753
124654
134753
144654
154654
164654
174753
184753
194753
204852
214951
225050
234951
244951
254951
265149
275149
285248
295248
305248
315347

Chance of precipitation in May

Any precipitation

Ribeira do Pombal gets around 50 mm of rain over 11.7 wet days in May, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 38% and peaks near 41% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
136
236
336
436
536
636
736
836
936
1036
1136
1236
1336
1437
1537
1637
1738
1838
1939
2039
2139
2240
2340
2440
2540
2640
2740
2841
2941
3041
3141

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 67% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
115841
215940
316039
426038
526137
626236
726335
826434
926632
1026632
1126731
1236730
1336829
1436829
1536829
1646729
1746729
1846729
1946828
2046828
2146828
2246828
2346927
2446927
2547026
2647125
2747224
2847224
2947323
3047422
3137621

Wind in May

Winds average 11 km/h in May.

Across May, daily wind ranges from about 11 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
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2712calm
2812calm
2912calm
3012calm
3112calm

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 5:43 AM to 5:49 AM, and sunset from 5:20 PM to 5:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.65:435:20
211.65:435:20
311.65:435:19
411.65:435:19
511.65:435:19
611.65:435:18
711.65:445:18
811.65:445:18
911.65:445:17
1011.55:445:17
1111.55:445:17
1211.55:445:16
1311.55:455:16
1411.55:455:16
1511.55:455:16
1611.55:455:16
1711.55:455:15
1811.55:465:15
1911.55:465:15
2011.55:465:15
2111.55:465:15
2211.55:475:15
2311.55:475:14
2411.55:475:14
2511.45:475:14
2611.45:485:14
2711.45:485:14
2811.45:485:14
2911.45:485:14
3011.45:495:14
3111.45:495:14

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.03 kWh/m².

For context, solar energy here swings from a low near 3.64 kWh/m² to a high of 6.3 kWh/m² in December across the year — May's 4.03 kWh/m² sits near the bottom.

012345151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.3Bright
44.3Bright
54.3Bright
64.3Bright
74.2Bright
84.2Bright
94.2Bright
104.1Bright
114.1Bright
124.1Bright
134.1Bright
144.1Bright
154.0Bright
164.0Bright
174.0Bright
184.0Moderate
194.0Moderate
204.0Moderate
213.9Moderate
223.9Moderate
233.9Moderate
243.9Moderate
253.9Moderate
263.9Moderate
273.9Moderate
283.9Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in May

Is May a good time to visit Ribeira do Pombal?

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

5.0
Sightseeing
5th-best month of the year
6.6
Beach & pool
7th-best month of the year

May is a reasonable time to visit Ribeira do Pombal for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ribeira do Pombal in May

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

In May, Ribeira do Pombal sees daytime highs around 30°C and nights near 21°C. Pack light clothes. Worth having: rain gear. About 12 days see rain.

light clothesrain gear

UV index in Ribeira do Pombal 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 Ribeira do Pombal peaks around February 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 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 16UV 15Jul 10UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Ribeira do Pombal?

Ribeira do Pombal sits at 10.8°S, 38.5°W, 221 m above sea level, in Brazil. The nearest listed city is Cipó, 30 km away.

Topography around Ribeira do Pombal

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

Within 3 km, the terrain around Ribeira do Pombal has only modest variations in elevation — a maximum elevation change of 63 m around an average of 210 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 300 m; within 80 km, large variations in elevation — a maximum elevation change of 662 m.

The land around Ribeira do Pombal is covered by grassland (55%) and cropland (20%) within 3 km, grassland (56%) and shrubs (27%) within 16 km, and grassland (50%) and shrubs (31%) within 80 km.

3 km
63 m
16 km
300 m
80 km
662 m
treesshrubsgrasslandcroplandartificial surfaces
May weather nearby: Cipó 30 km · Cícero Dantas 31 km · Tucano 31 km · Poço Verde 41 km · Fátima 44 km · Nova Soure 45 km · Itapicuru 63 km · Olindina 63 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 Ribeira do Pombal (-10.8344°, -38.5358°, elevation 221 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).