Guanhães weather in September

In September, Guanhães sees average daytime highs of 28°C and overnight lows near 16°C, with 28 mm of rain across 5.3 wet days and about 11.9 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 39% 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 Guanhães's 3rd-clearest and 1st-windiest month. For the whole year in context, see Guanhães's year-round climate.

Daytime high
28°
6th warmest
Overnight low
16°
5th coldest
Rainfall
28 mm
5.3 wet days
Daylight
11 h 54 min
6:49 AM – 6:43 PM
Cloud cover
54%
3rd clearest
Wind
9 km/h
1st windiest
Solar energy
5.07 kWh/m²
Travel score
7.1
out of 10

Guanhães 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 28°C through the month.

A typical September day in Guanhães reaches about 28°C in the afternoon and slips back to 16°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 32°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)
12715
22715
32715
42715
52716
62716
72716
82716
92716
102716
112816
122816
132816
142816
152816
162816
172817
182817
192817
202817
212817
222817
232817
242817
252817
262817
272817
282817
292817
302817

Guanhães weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°15315.5134.7
Feb29° / 19°10011.512.64.9
Mar28° / 19°12515.412.15.0
Apr27° / 18°6710.911.66.3
May25° / 16°235.511.17.4
Jun25° / 14°92.710.98.1
Jul25° / 14°82.2118.3
Aug26° / 14°72.111.48.1
Sep28° / 16°285.311.97.1
Oct28° / 18°761012.45.7
Nov27° / 19°17217.512.95.0
Dec28° / 19°21319.413.14.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 39% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 48%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16436
26436
36436
46337
56238
66139
76040
85941
95941
105743
115743
125644
135446
145347
155248
165248
175149
184951
194852
204753
214654
224654
234555
244456
254456
264357
274357
284357
294258
304258

Chance of precipitation in September

Any precipitation

Guanhães gets around 28 mm of rain over 5.3 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 18% and peaks near 30% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202530
Rain chance (%)
19
29
39
49
59
69
710
810
911
1011
1112
1212
1313
1414
1515
1616
1717
1819
1920
2021
2123
2224
2325
2426
2527
2628
2729
2829
2930
3030

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 44% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13851110
23850120
33849120
43849121
53849131
63848131
73848141
83747141
93747151
103647171
113546181
123346192
133246202
143145222
152945233
162845243
172744254
182644274
192443285
202342295
212242316
222141326
232040337
241939347
251938358
261837369
271736379
2816363810
2916353910
3015354010

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 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 6:37 AM, and sunset from 6:40 PM to 6:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.67:036:40
211.67:026:40
311.77:016:41
411.77:006:41
511.76:596:41
611.76:586:41
711.76:576:41
811.86:576:42
911.86:566:42
1011.86:556:42
1111.86:546:42
1211.86:536:42
1311.86:526:42
1411.96:516:43
1511.96:506:43
1611.96:496:43
1711.96:486:43
1811.96:476:43
1911.96:466:43
2012.06:466:44
2112.06:456:44
2212.06:446:44
2312.06:436:44
2412.06:426:44
2512.16:416:45
2612.16:406:45
2712.16:396:45
2812.16:386:45
2912.16:376:45
3012.26:376:46

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.07 kWh/m².

For context, solar energy here swings from a low near 3.53 kWh/m² to a high of 5.97 kWh/m² in February across the year — September's 5.07 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
Planning a trip in September

Hazard calendar for Guanhães

In seasonPeak

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

Guanhães'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 Guanhães?

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
7.5
Beach & pool
2nd-best month of the year

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

What to pack for Guanhães in September

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

In September, Guanhães sees daytime highs around 28°C and nights near 16°C. Pack light clothes. Worth having: sun protection. About 5 days see rain.

light clothessun protection

UV index in Guanhães 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 Guanhães peaks around February 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 15Jun 22UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May8Very high
Jun7Very high
Jul7Very high
Aug9Very high
Sep11Extreme
Oct12Extreme
Nov14Extreme
Dec14Extreme
Location & terrain

Where is Guanhães?

Guanhães sits at 18.8°S, 42.9°W, 773 m above sea level, in Brazil. The nearest listed city is São João Evangelista, 31 km away.

Topography around Guanhães

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

Within 3 km, the terrain around Guanhães has only modest variations in elevation — a maximum elevation change of 195 m around an average of 808 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 658 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,849 m.

The land around Guanhães is covered by grassland (52%) and trees (33%) within 3 km, trees (59%) and grassland (40%) within 16 km, and trees (59%) and grassland (40%) within 80 km.

3 km
195 m
16 km
658 m
80 km
1,849 m
treesgrasslandcroplandartificial surfaces
September weather nearby: São João Evangelista 31 km · Peçanha 47 km · Serro 51 km · Conceição do Mato Dentro 59 km · Belo Oriente 68 km · Santana do Paraíso 76 km · Ipatinga 88 km · Coronel Fabriciano 89 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 Guanhães (-18.775°, -42.9325°, elevation 773 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).