Simonésia weather in September

In September, Simonésia sees average daytime highs of 26°C and overnight lows near 16°C, with 46 mm of rain across 6.9 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 31% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Simonésia's 5th-clearest and 2nd-windiest month. For the whole year in context, see Simonésia's year-round climate.

Daytime high
26°
8th warmest
Overnight low
16°
5th coldest
Rainfall
46 mm
6.9 wet days
Daylight
11 h 54 min
6:46 AM – 6:39 PM
Cloud cover
58%
5th clearest
Wind
8 km/h
2nd windiest
Solar energy
4.75 kWh/m²
Travel score
7.2
out of 10

Simonésia 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 26°C through the month.

A typical September day in Simonésia reaches about 26°C in the afternoon and slips back to 16°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 29°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12515
22515
32515
42615
52615
62615
72615
82615
92615
102615
112615
122615
132615
142616
152616
162616
172616
182616
192616
202616
212616
222616
232616
242616
252616
262616
272616
282616
292616
302617

Simonésia weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 19°19715.213.15.2
Feb29° / 19°11111.712.75.2
Mar28° / 19°15015.612.15.2
Apr27° / 18°7711.511.66.3
May25° / 15°386.711.17.4
Jun24° / 14°133.410.88.1
Jul24° / 14°92.310.98.3
Aug25° / 14°133.611.38.1
Sep26° / 16°466.911.97.2
Oct27° / 17°10811.512.56.2
Nov26° / 18°21517.7135.1
Dec27° / 19°28720.113.24.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% 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 51%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16337
26238
36238
46238
56139
66040
75941
85842
95743
105545
115545
125446
135248
145149
154951
164852
174753
184555
194357
204357
214258
224060
233862
243862
253763
263763
273664
283565
293466
303367

Chance of precipitation in September

Any precipitation

Simonésia gets around 46 mm of rain over 6.9 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 23% and peaks near 34% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
115
215
315
415
515
615
715
816
916
1017
1117
1218
1319
1420
1521
1622
1723
1824
1926
2027
2128
2229
2330
2431
2532
2633
2733
2834
2934
3034

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 46% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12854180
22754190
32754190
42654200
52654200
62554210
72553220
82453230
92352241
102251261
112151271
122051281
131950292
141849302
151749313
161648324
171547334
181546355
191445365
201344375
211343386
221342396
231241407
241240417
251238428
261137438
271136449
281135459
2910344610
3010334710

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 36 min at the start of September to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over September. Sunrise moves from 7:00 AM to 6:32 AM, and sunset from 6:36 PM to 6:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:006:36
211.66:596:36
311.66:586:36
411.76:576:36
511.76:566:37
611.76:556:37
711.76:546:37
811.76:536:37
911.76:526:37
1011.86:516:38
1111.86:516:38
1211.86:506:38
1311.86:496:38
1411.86:486:38
1511.96:476:39
1611.96:466:39
1711.96:456:39
1811.96:446:39
1911.96:436:40
2012.06:426:40
2112.06:416:40
2212.06:406:40
2312.06:396:40
2412.06:386:41
2512.16:376:41
2612.16:366:41
2712.16:356:41
2812.16:346:42
2912.16:336:42
3012.26:326:42

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.75 kWh/m².

For context, solar energy here swings from a low near 3.52 kWh/m² to a high of 5.99 kWh/m² in February across the year — September's 4.75 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.8Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.7Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.8Bright
304.8Bright
Planning a trip in September

Hazard calendar for Simonésia

In seasonPeak

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

Simonésia's monsoon runs November–January, 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 Simonésia?

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

7.2
Sightseeing
5th-best month of the year
6.8
Beach & pool
4th-best month of the year

September is one of the better times to visit Simonésia for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Simonésia in September

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

In September, Simonésia sees daytime highs around 26°C and nights near 16°C. Worth packing: light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Simonésia in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Simonésia peaks around February 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highExtremeFeb 12UV 15Jun 20UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7Very high
Aug9Very high
Sep10Extreme
Oct12Extreme
Nov14Extreme
Dec14Extreme
Location & terrain

Where is Simonésia?

Simonésia sits at 20.1°S, 42.0°W, 584 m above sea level, in Brazil. The nearest listed city is Manhuaçu, 15 km away.

Topography around Simonésia

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

Within 3 km, the terrain around Simonésia has significant variations in elevation — a maximum elevation change of 455 m around an average of 693 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,137 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,684 m.

The land around Simonésia is covered by trees (65%) and grassland (32%) within 3 km, trees (70%) and grassland (29%) within 16 km, and trees (55%) and grassland (45%) within 80 km.

3 km
455 m
16 km
1,137 m
80 km
2,684 m
treesgrasslandartificial surfaces
September weather nearby: Manhuaçu 15 km · Manhumirim 26 km · Santa Margarida 39 km · Lajinha 40 km · Matipó 40 km · Caratinga 40 km · Ipanema 47 km · Raul Soares 47 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 Simonésia (-20.1239°, -42.0014°, elevation 584 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).