Ervália weather in September

In September, Ervália sees average daytime highs of 26°C and overnight lows near 16°C, with 51 mm of rain across 7.6 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 35% 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 Ervália's 4th-clearest and 1st-windiest month. For the whole year in context, see Ervália's year-round climate.

Daytime high
26°
8th warmest
Overnight low
16°
5th coldest
Rainfall
51 mm
7.6 wet days
Daylight
11 h 54 min
6:48 AM – 6:41 PM
Cloud cover
56%
4th clearest
Wind
9 km/h
1st windiest
Solar energy
4.87 kWh/m²
Travel score
7.1
out of 10

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 Ervália 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 21°C and 30°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°35°151015202530
Avg high (°C)Avg low (°C)
12615
22615
32615
42615
52615
62615
72615
82615
92615
102615
112616
122616
132616
142616
152616
162616
172616
182616
192616
202616
212616
222616
232616
242616
252616
262616
272616
282617
292617
302617

Ervália 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° / 20°20517.613.14.9
Feb29° / 20°11412.812.75.0
Mar28° / 19°12816.612.15.2
Apr27° / 18°5910.311.56.5
May24° / 15°345.9117.6
Jun24° / 14°112.610.88.3
Jul24° / 13°92.310.98.4
Aug25° / 14°152.911.38.2
Sep26° / 16°517.611.97.1
Oct27° / 17°8811.512.56.2
Nov26° / 18°19518135.1
Dec27° / 19°23020.513.24.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 50%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16535
26535
36535
46436
56337
66337
76139
86040
95941
105842
115644
125446
135347
145149
155050
165050
174852
184753
194654
204456
214258
224159
234060
244060
253961
263961
273862
283763
293664
303664

Chance of precipitation in September

Any precipitation

Ervália gets around 51 mm of rain over 7.6 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 25% 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 (%)
114
214
315
416
516
617
717
818
919
1020
1121
1222
1323
1424
1525
1626
1727
1828
1929
2029
2130
2231
2332
2433
2533
2633
2734
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 45% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13651130
23551140
33551140
43451150
53450160
63350170
73249181
83149191
93049201
102948221
112748231
122648242
132548262
142347272
152247283
162147293
172047304
181946314
191846325
201745335
211644346
221643356
231542367
241541377
251440388
261438398
271437409
281336419
2913354210
3013344310

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 10 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
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 7:03 AM to 6:35 AM, and sunset from 6:38 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:036:38
211.67:026:38
311.67:016:38
411.67:006:39
511.76:596:39
611.76:586:39
711.76:576:39
811.76:566:40
911.76:556:40
1011.86:546:40
1111.86:536:40
1211.86:526:40
1311.86:516:41
1411.86:506:41
1511.96:496:41
1611.96:486:41
1711.96:476:42
1811.96:476:42
1911.96:466:42
2012.06:456:42
2112.06:446:43
2212.06:436:43
2312.06:426:43
2412.06:416:43
2512.16:406:44
2612.16:396:44
2712.16:386:44
2812.16:376:44
2912.16:366:45
3012.26:356:45

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.87 kWh/m².

For context, solar energy here swings from a low near 3.53 kWh/m² to a high of 5.91 kWh/m² in February across the year — September's 4.87 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.9Bright
Planning a trip in September

Hazard calendar for Ervália

In seasonPeak

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

Ervália'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 Ervália?

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

7.1
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 Ervália for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ervália in September

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

In September, Ervália sees daytime highs around 26°C and nights near 16°C. Worth packing: light clothes and sun protection. About 8 days see rain.

light clothessun protection

UV index in Ervália 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 Ervália peaks around February 9 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 9UV 15Jun 22UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May7Very high
Jun7High
Jul7High
Aug9Very high
Sep10Extreme
Oct12Extreme
Nov14Extreme
Dec14Extreme

Air quality in Ervália 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 Ervália is worst in September — around 15 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (March, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1715 µg/m³Mar 168 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar8Good
Apr9Good
May10Good
Jun10Good
Jul10Good
Aug11Good
Sep15Moderate
Oct12Good
Nov9Good
Dec9Good
Location & terrain

Where is Ervália?

Ervália sits at 20.8°S, 42.7°W, 740 m above sea level, in Brazil. The nearest listed city is Viçosa, 25 km away.

Topography around Ervália

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

Within 3 km, the terrain around Ervália has only modest variations in elevation — a maximum elevation change of 239 m around an average of 788 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,283 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,834 m.

The land around Ervália is covered by grassland (56%) and trees (35%) within 3 km, grassland (53%) and trees (45%) within 16 km, and grassland (59%) and trees (40%) within 80 km.

3 km
239 m
16 km
1,283 m
80 km
1,834 m
treesgrasslandcroplandartificial surfaces
September weather nearby: Viçosa 25 km · Visconde do Rio Branco 27 km · Ubá 43 km · Muriaé 44 km · Tocantins 53 km · Ponte Nova 54 km · Divino 59 km · Cataguases 61 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 Ervália (-20.84°, -42.6572°, elevation 740 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).