Oeiras do Pará weather in May

In May, Oeiras do Pará sees average daytime highs of 31°C and overnight lows near 24°C, with 295 mm of rain across 28 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 10% of the time in May, and the air most often feels miserable.

Daylight stretches from about 11 h 54 min at the start of May to 11 h 54 min by month's end. Set against the rest of the year, May is Oeiras do Pará's 8th-clearest and 11th-windiest month. For the whole year in context, see Oeiras do Pará's year-round climate.

Daytime high
31°
8th warmest
Overnight low
24°
8th coldest
Rainfall
295 mm
28 wet days
Daylight
11 h 54 min
6:18 AM – 6:13 PM
Cloud cover
75%
8th clearest
Wind
6 km/h
11th windiest
Solar energy
4.5 kWh/m²
Travel score
2.6
out of 10

Oeiras do Pará is 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 31°C through the month.

A typical May day in Oeiras do Pará reaches about 31°C in the afternoon and slips back to 24°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°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)
13124
23124
33124
43124
53124
63124
73124
83124
93124
103124
113124
123124
133124
143124
153124
163124
173124
183124
193124
203124
213124
223124
233124
243124
253124
263124
273124
283124
293124
303124
313124

How May really feels in Oeiras do Pará

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
17 feel dangerously hot (≥ 39°C)
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.

Oeiras do Pará weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 24°27927.912.12.6
Feb30° / 24°35926.812.12.6
Mar30° / 24°46030.3122.5
Apr30° / 24°42529.2122.5
May31° / 24°2952811.92.6
Jun32° / 24°13421.111.93.1
Jul32° / 24°8316.911.93.5
Aug33° / 24°4511.211.93.6
Sep33° / 25°296.7123.6
Oct34° / 25°296.9123.5
Nov33° / 25°558.712.13.4
Dec32° / 25°13318.212.13.1

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 74%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11090
21090
31288
41288
51486
61585
71783
81882
92080
102179
112278
122476
132575
142773
152773
162971
173070
183070
193268
203268
213466
223367
233367
243466
253565
263565
273763
283862
293961
303961
314159

Chance of precipitation in May

Any precipitation

Oeiras do Pará gets around 295 mm of rain over 28 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 90% and peaks near 96% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
196
296
395
495
594
694
794
893
992
1092
1192
1291
1391
1490
1590
1690
1790
1890
1989
2089
2189
2289
2388
2488
2587
2686
2785
2884
2983
3082
3181

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the miserable band about 96% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
1397
2496
3496
4496
5496
6496
7496
8397
9397
10397
11397
12397
13397
14397
15397
16496
17496
18496
19496
20496
21496
22496
23496
24496
25595
26595
27595
28694
29694
30694
31793

Wind in May

Winds average 6 km/h in May.

Across May, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 11 h 54 min at the start of May to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over May. Sunrise moves from 6:19 AM to 6:20 AM, and sunset from 6:15 PM to 6:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:196:15
211.96:196:14
311.96:196:14
411.96:186:14
511.96:186:14
611.96:186:14
711.96:186:14
811.96:186:14
911.96:186:13
1011.96:186:13
1111.96:186:13
1211.96:186:13
1311.96:186:13
1411.96:186:13
1511.96:186:13
1611.96:186:13
1711.96:186:13
1811.96:186:13
1911.96:196:13
2011.96:196:13
2111.96:196:13
2211.96:196:13
2311.96:196:13
2411.96:196:13
2511.96:196:13
2611.96:196:13
2711.96:196:13
2811.96:206:13
2911.96:206:13
3011.96:206:14
3111.96:206:14

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 4.5 kWh/m².

For context, solar energy here swings from a low near 4.18 kWh/m² to a high of 6.51 kWh/m² in October across the year — May's 4.5 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.2Bright
24.2Bright
34.2Bright
44.2Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.4Bright
104.4Bright
114.4Bright
124.5Bright
134.5Bright
144.5Bright
154.5Bright
164.5Bright
174.6Bright
184.6Bright
194.6Bright
204.6Bright
214.6Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in May

Hazard calendar for Oeiras do Pará

In seasonPeak

In May, Oeiras do Pará sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Oeiras do Pará's monsoon runs January–May, when most of the year's rain falls.

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

Is May a good time to visit Oeiras do Pará?

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

2.6
Sightseeing
8th-best month of the year
3.9
Beach & pool
8th-best month of the year

May is a weaker month for outdoor sightseeing in Oeiras do Pará.

What to pack for Oeiras do Pará in May

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

In May, Oeiras do Pará sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 28 days see rain.

light clothesrain gearsun protection

UV index in Oeiras do Pará 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 Oeiras do Pará peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 18 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 15UV 15Jul 18UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov10Extreme
Dec10Extreme

Air quality in Oeiras do Pará 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 Oeiras do Pará is worst in November — around 34 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (June, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1433 µg/m³Jun 1110 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb18Moderate
Mar18Moderate
Apr15Moderate
May11Good
Jun10Good
Jul13Moderate
Aug14Moderate
Sep17Moderate
Oct26Moderate
Nov34Moderate
Dec19Moderate
Location & terrain

Where is Oeiras do Pará?

Oeiras do Pará sits at 2.0°S, 49.9°W, 6 m above sea level, in Brazil. The nearest listed city is Curralinho, 22 km away.

Topography around Oeiras do Pará

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

Within 3 km, the terrain around Oeiras do Pará has only modest variations in elevation — a maximum elevation change of 31 m around an average of 10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 34 m; within 80 km, only modest variations in elevation — a maximum elevation change of 55 m.

The land around Oeiras do Pará is covered by trees (63%) and water (24%) within 3 km, trees (76%) within 16 km, and trees (79%) within 80 km.

3 km
31 m
16 km
34 m
80 km
55 m
treesgrasslandartificial surfaceswaterwetland
May weather nearby: Curralinho 22 km · Bagre 41 km · Cametá 48 km · São Sebastião da Boa Vista 48 km · Limoeiro do Ajuru 54 km · Mocajuba 75 km · Breves 78 km · Muaná 88 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 Oeiras do Pará (-2.0031°, -49.8544°, elevation 6 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).