São Paulo de Olivença weather in May

In May, São Paulo de Olivença sees average daytime highs of 30°C and overnight lows near 23°C, with 288 mm of rain across 28.2 wet days and about 11.8 hours of daylight. It is the 10th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 1% 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 São Paulo de Olivença's 7th-clearest and 1st-windiest month. For the whole year in context, see São Paulo de Olivença's year-round climate.

Daytime high
30°
10th warmest
Overnight low
23°
5th coldest
Rainfall
288 mm
28.2 wet days
Daylight
11 h 48 min
6:36 AM – 6:27 PM
Cloud cover
85%
7th clearest
Wind
4 km/h
1st windiest
Solar energy
3.77 kWh/m²
Travel score
2.9
out of 10

São Paulo de Olivença 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 30°C through the month.

A typical May day in São Paulo de Olivença reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°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)
13023
23023
33023
43023
53023
63023
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
292923
302923
312923

How May really feels in São Paulo de Olivença

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.

São Paulo de Olivença weather by month

How May compares with the rest of the year at a glance. May is the 10th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°29528.812.22.7
Feb30° / 23°2952612.12.7
Mar30° / 23°32629.1122.6
Apr30° / 23°32528.311.92.7
May30° / 23°28828.211.82.9
Jun29° / 22°20726.211.83.2
Jul30° / 22°16824.611.83.5
Aug31° / 22°14623.611.93.3
Sep31° / 23°17525122.8
Oct31° / 23°21226.712.12.7
Nov31° / 23°23226.412.22.6
Dec30° / 23°28829.112.22.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 1% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 6% of May, with mostly cloudy or overcast conditions the remaining 93%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1496
2496
3595
4496
5496
6496
7595
8595
9595
10595
11595
12694
13694
14694
15694
16694
17694
18892
19892
20892
21892
22892
23892
24892
25892
26991
27991
28991
291090
301090
311090

Chance of precipitation in May

Any precipitation

São Paulo de Olivença gets around 288 mm of rain over 28.2 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 91% and peaks near 93% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
193
293
392
492
592
692
791
891
991
1091
1191
1291
1391
1491
1591
1691
1791
1891
1991
2091
2191
2291
2391
2491
2591
2691
2791
2890
2990
3090
3190

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
Muggy (%)Oppressive (%)Miserable (%)
114356
224355
324454
424553
524553
624652
724652
824652
924652
1024652
1124652
1224652
1324751
1424751
1524751
1624751
1724850
1824850
1924950
2024949
2125048
2225048
2325246
2425345
2525444
2625543
2725741
2825840
2925939
3035938
3136136

Wind in May

Winds average 4 km/h in May, the windiest month of the year.

Across May, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

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 6:36 AM to 6:38 AM, and sunset from 6:29 PM to 6:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:366:29
211.96:366:29
311.96:366:29
411.96:366:29
511.96:366:28
611.96:366:28
711.96:366:28
811.96:366:28
911.96:366:28
1011.96:366:28
1111.96:366:28
1211.96:366:27
1311.96:366:27
1411.96:366:27
1511.86:366:27
1611.86:366:27
1711.86:366:27
1811.86:366:27
1911.86:376:27
2011.86:376:27
2111.86:376:27
2211.86:376:27
2311.86:376:27
2411.86:376:27
2511.86:376:27
2611.86:376:27
2711.86:386:27
2811.86:386:27
2911.86:386:27
3011.86:386:27
3111.86:386:27

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 3.77 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 3.77 kWh/m² to a high of 5.14 kWh/m² in September across the year — May's 3.77 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.9Moderate
23.9Moderate
33.9Moderate
43.8Moderate
53.8Moderate
63.8Moderate
73.8Moderate
83.8Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.8Moderate
143.8Moderate
153.8Moderate
163.8Moderate
173.8Moderate
183.8Moderate
193.8Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.8Moderate
243.8Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in May

Is May a good time to visit São Paulo de Olivença?

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

2.9
Sightseeing
4th-best month of the year
3.9
Beach & pool
6th-best month of the year

May is a weaker month for outdoor sightseeing in São Paulo de Olivença.

What to pack for São Paulo de Olivença in May

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

In May, São Paulo de Olivença sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. About 28 days see rain.

light clothesrain gear

UV index in São Paulo de Olivença in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in São Paulo de Olivença peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 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 18UV 15Sep 10UV 9
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May13Extreme
Jun10Extreme
Jul10Very high
Aug10Very high
Sep9Very high
Oct12Extreme
Nov13Extreme
Dec12Extreme

Air quality in São Paulo de Olivença 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 São Paulo de Olivença is worst in August — around 17 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (June, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodAug 2217 µg/m³Jun 129 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb14Moderate
Mar14Moderate
Apr12Moderate
May10Good
Jun9Good
Jul11Good
Aug17Moderate
Sep16Moderate
Oct12Good
Nov11Good
Dec11Good
Location & terrain

Where is São Paulo de Olivença?

São Paulo de Olivença sits at 3.4°S, 68.9°W, 73 m above sea level, in Brazil. The nearest listed city is Santo Antônio do Içá, 108 km away.

CarauariFonte Boa

Topography around São Paulo de Olivença

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Paulo de Olivença.

Within 3 km, the terrain around São Paulo de Olivença has only modest variations in elevation — a maximum elevation change of 29 m around an average of 71 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 78 m; within 80 km, only modest variations in elevation — a maximum elevation change of 126 m.

The land around São Paulo de Olivença is covered by trees (98%) within 3 km, trees (89%) within 16 km, and trees (96%) within 80 km.

3 km
29 m
16 km
78 m
80 km
126 m
treesgrasslandwater
May weather nearby: Santo Antônio do Içá 108 km · Tonantins 131 km · Leticia 150 km · Tabatinga 152 km · Benjamin Constant 170 km · Atalaia do Norte 183 km · Carauari 276 km · Fonte Boa 323 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 São Paulo de Olivença (-3.3783°, -68.8725°, elevation 73 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).