Ourilândia do Norte weather in September

In September, Ourilândia do Norte sees average daytime highs of 32°C and overnight lows near 22°C, with 36 mm of rain across 6.4 wet days and about 12 hours of daylight. It is the 2nd-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 48% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 54 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Ourilândia do Norte's 4th-clearest and 4th-windiest month. For the whole year in context, see Ourilândia do Norte's year-round climate.

Daytime high
32°
2nd warmest
Overnight low
22°
11th coldest
Rainfall
36 mm
6.4 wet days
Daylight
12 hours
6:20 AM – 6:18 PM
Cloud cover
47%
4th clearest
Wind
7 km/h
4th windiest
Solar energy
6.1 kWh/m²
Travel score
4.2
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical September day in Ourilândia do Norte reaches about 32°C in the afternoon and slips back to 22°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 34°C. Set against its neighbours, September runs on par with August and about 1°C warmer than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13322
23322
33322
43322
53322
63322
73322
83322
93322
103322
113322
123322
133322
143322
153222
163222
173222
183222
193222
203222
213222
223222
233222
243222
253222
263222
273222
283222
293222
303222

How September really feels in Ourilândia do Norte

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Ourilândia do Norte weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 21°28529.412.33.0
Feb29° / 21°26826.912.23.0
Mar29° / 22°28329.3123.0
Apr29° / 22°21125.811.93.2
May30° / 21°11417.111.74.2
Jun31° / 21°174.111.65.4
Jul32° / 20°71.511.65.1
Aug33° / 21°10211.84.5
Sep32° / 22°366.4124.2
Oct31° / 22°10816.412.23.7
Nov30° / 22°17722.612.33.4
Dec29° / 22°22226.312.43.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 32%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17921
27822
37723
47723
57525
67525
77426
87426
97426
107228
117228
127228
137129
147030
156931
166931
176832
186832
196634
206634
216535
226436
236337
246238
256238
266040
275941
285842
295743
305644

Chance of precipitation in September

Any precipitation

Ourilândia do Norte gets around 36 mm of rain over 6.4 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 21% and peaks near 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
111
212
313
414
514
615
715
815
916
1016
1117
1217
1318
1418
1519
1619
1720
1821
1922
2023
2125
2226
2328
2429
2530
2632
2733
2834
2935
3036

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 47% of days. Sticky, muggy-or-worse air turns up on roughly 79% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
18304616
27294617
37294619
46284620
56284521
66274522
76264523
86254524
96254525
106244526
116234526
125224627
135214628
145204729
154194730
164184830
174164931
183155032
193145033
203125035
213115036
222105038
23294940
24284842
25174744
26164646
27164548
28154450
29154351
30044254

Wind in September

Winds average 7 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over September. Sunrise moves from 6:28 AM to 6:12 AM, and sunset from 6:20 PM to 6:15 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:286:20
211.96:276:20
311.96:276:20
411.96:266:20
511.96:266:20
611.96:256:19
711.96:256:19
811.96:246:19
911.96:246:19
1011.96:236:19
1111.96:236:18
1211.96:226:18
1311.96:216:18
1412.06:216:18
1512.06:206:18
1612.06:206:18
1712.06:196:17
1812.06:196:17
1912.06:186:17
2012.06:186:17
2112.06:176:17
2212.06:166:16
2312.06:166:16
2412.06:156:16
2512.06:156:16
2612.06:146:16
2712.06:146:16
2812.06:136:16
2912.06:136:15
3012.16:126:15

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.1 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.48 kWh/m² to a high of 6.1 kWh/m² in September across the year — September's 6.1 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
26.0Bright
36.0Bright
46.0Bright
56.0Bright
66.0Intense
76.0Intense
86.0Intense
96.0Intense
106.0Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Ourilândia do Norte

In seasonPeak

None of Ourilândia do Norte's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Ourilândia do Norte's monsoon runs November–April, when most of the year's rain falls.

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

Is September a good time to visit Ourilândia do Norte?

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

4.2
Sightseeing
4th-best month of the year
7.0
Beach & pool
4th-best month of the year

September is a reasonable time to visit Ourilândia do Norte for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ourilândia do Norte in September

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

In September, Ourilândia do Norte sees daytime highs around 32°C and nights near 22°C. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Ourilândia do Norte in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Ourilândia do Norte peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 15Jun 21UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug11Extreme
Sep11Extreme
Oct11Extreme
Nov11Extreme
Dec11Extreme

Air quality in Ourilândia do Norte in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Ourilândia do Norte is worst in September — around 55 µg/m³ PM2.5 (poor), about 7.2× the cleanest month (June, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodModeratePoorModerateSep 1652 µg/m³Jun 238 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb11Good
Mar11Good
Apr12Moderate
May10Good
Jun8Good
Jul8Good
Aug30Moderate
Sep55Poor
Oct29Moderate
Nov22Moderate
Dec17Moderate
Location & terrain

Where is Ourilândia do Norte?

Ourilândia do Norte sits at 6.8°S, 51.1°W, 267 m above sea level, in Brazil. The nearest listed city is Tucumã, 9.0 km away.

Topography around Ourilândia do Norte

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

Within 3 km, the terrain around Ourilândia do Norte has only modest variations in elevation — a maximum elevation change of 135 m around an average of 283 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 381 m; within 80 km, significant variations in elevation — a maximum elevation change of 561 m.

The land around Ourilândia do Norte is covered by grassland (50%) and trees (34%) within 3 km, grassland (55%) and trees (43%) within 16 km, and trees (64%) and grassland (36%) within 80 km.

3 km
135 m
16 km
381 m
80 km
561 m
treesgrasslandartificial surfaces
September weather nearby: Tucumã 9.0 km · Água Azul do Norte 68 km · São Félix do Xingu 101 km · Rio Maria 130 km · Xinguara 132 km · Canaã dos Carajás 138 km · Parauapebas 151 km · Floresta do Araguaia 175 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 Ourilândia do Norte (-6.7547°, -51.0839°, elevation 267 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).