Presidente Olegário weather in September

In September, Presidente Olegário sees average daytime highs of 29°C and overnight lows near 17°C, with 35 mm of rain across 5.7 wet days and about 11.9 hours of daylight. It is the 2nd-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 51% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Presidente Olegário's 4th-clearest and 1st-windiest month. For the whole year in context, see Presidente Olegário's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
17°
5th coldest
Rainfall
35 mm
5.7 wet days
Daylight
11 h 54 min
7:03 AM – 6:57 PM
Cloud cover
42%
4th clearest
Wind
9 km/h
1st windiest
Solar energy
5.95 kWh/m²
Travel score
6.2
out of 10

Presidente Olegário is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical September day in Presidente Olegário reaches about 29°C in the afternoon and slips back to 17°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 33°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12816
22916
32916
42916
52916
62916
72916
82916
92916
102917
112917
122917
132917
142917
152917
162917
172917
182917
192917
202917
212917
222918
232918
242918
252918
262918
272918
282918
292918
302918

Presidente Olegário weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 19°23021134.6
Feb28° / 19°1611712.64.9
Mar28° / 19°17220.412.14.8
Apr27° / 18°6510.311.66.4
May26° / 15°234.411.17.7
Jun25° / 14°91.310.98.5
Jul26° / 14°40.6118.7
Aug27° / 15°71.511.48.2
Sep29° / 17°355.711.96.2
Oct29° / 19°9112.112.45.1
Nov28° / 19°20521.312.94.5
Dec27° / 19°25323.613.14.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 31%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18020
28020
38020
48020
58020
67921
77822
87723
97723
107525
117525
127327
137228
147129
157030
166931
176733
186634
196535
206436
216337
226238
236040
245941
255842
265842
275743
285743
295743
305644

Chance of precipitation in September

Any precipitation

Presidente Olegário gets around 35 mm of rain over 5.7 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 20% and peaks near 33% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
19
210
310
410
511
611
711
812
913
1013
1114
1215
1316
1417
1518
1619
1720
1821
1922
2023
2125
2226
2327
2428
2529
2630
2731
2831
2932
3033

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 48% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1682381
2672391
3672391
46722101
56722101
66523111
76423121
86423121
96224131
106024142
115825152
125726152
135527162
145328172
155029183
164830193
174631204
184431214
194232224
204032235
213832246
223632266
233432277
243331288
253130309
263030319
2729283310
2828273411
2927263512
3026253712

Wind in September

Winds average 9 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 36 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 30 minutes over September. Sunrise moves from 7:16 AM to 6:51 AM, and sunset from 6:54 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:166:54
211.77:166:55
311.77:156:55
411.77:146:55
511.77:136:55
611.77:126:55
711.77:116:55
811.87:106:56
911.87:096:56
1011.87:096:56
1111.87:086:56
1211.87:076:56
1311.87:066:56
1411.97:056:57
1511.97:046:57
1611.97:036:57
1711.97:026:57
1811.97:016:57
1912.07:006:57
2012.06:596:58
2112.06:596:58
2212.06:586:58
2312.06:576:58
2412.06:566:58
2512.16:556:58
2612.16:546:59
2712.16:536:59
2812.16:526:59
2912.16:516:59
3012.16:516:59

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.95 kWh/m².

For context, solar energy here swings from a low near 4.2 kWh/m² to a high of 6.04 kWh/m² in October across the year — September's 5.95 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
126.0Bright
136.0Bright
146.0Bright
156.0Bright
166.0Bright
176.0Bright
186.0Bright
196.0Bright
206.0Bright
216.0Bright
226.0Bright
236.0Bright
246.0Bright
256.0Bright
266.0Bright
276.0Bright
286.0Bright
296.0Bright
306.0Bright
Planning a trip in September

Hazard calendar for Presidente Olegário

In seasonPeak

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

Presidente Olegário's monsoon runs November–March, 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 Presidente Olegário?

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

6.2
Sightseeing
6th-best month of the year
7.9
Beach & pool
3rd-best month of the year

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

What to pack for Presidente Olegário in September

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

In September, Presidente Olegário sees daytime highs around 29°C and nights near 17°C. Pack light clothes. Worth having: sun protection. About 6 days see rain.

light clothessun protection

UV index in Presidente Olegário in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Presidente Olegário peaks around February 12 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 12UV 16Jun 20UV 7
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun7Very high
Jul8Very high
Aug9Very high
Sep12Extreme
Oct12Extreme
Nov14Extreme
Dec14Extreme
Location & terrain

Where is Presidente Olegário?

Presidente Olegário sits at 18.4°S, 46.4°W, 960 m above sea level, in Brazil. The nearest listed city is Patos de Minas, 21 km away.

Topography around Presidente Olegário

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

Within 3 km, the terrain around Presidente Olegário has only modest variations in elevation — a maximum elevation change of 224 m around an average of 956 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 371 m; within 80 km, large variations in elevation — a maximum elevation change of 750 m.

The land around Presidente Olegário is covered by grassland (26%), cropland (25%) and shrubs (21%) within 3 km, grassland (38%), cropland (23%) and trees (21%) within 16 km, and grassland (44%), trees (24%) and cropland (21%) within 80 km.

3 km
224 m
16 km
371 m
80 km
750 m
treesshrubsgrasslandcroplandartificial surfaces
September weather nearby: Patos de Minas 21 km · Lagoa Formosa 40 km · Carmo do Paranaíba 66 km · Vazante 71 km · João Pinheiro 79 km · Coromandel 83 km · Patrocínio 84 km · São Gotardo 107 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 Presidente Olegário (-18.4178°, -46.4181°, elevation 960 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).