Borda da Mata weather in September

In September, Borda da Mata sees average daytime highs of 25°C and overnight lows near 14°C, with 100 mm of rain across 9.6 wet days and about 11.9 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 44% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Borda da Mata's 4th-clearest and 1st-windiest month. For the whole year in context, see Borda da Mata's year-round climate.

Daytime high
25°
7th warmest
Overnight low
14°
5th coldest
Rainfall
100 mm
9.6 wet days
Daylight
11 h 54 min
7:03 AM – 6:55 PM
Cloud cover
50%
4th clearest
Wind
8 km/h
1st windiest
Solar energy
5.3 kWh/m²
Travel score
7.1
out of 10

Borda da Mata 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 25°C through the month.

A typical September day in Borda da Mata reaches about 25°C in the afternoon and slips back to 14°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 29°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12513
22513
32513
42513
52513
62513
72513
82514
92514
102514
112514
122514
132514
142514
152514
162514
172514
182514
192514
202514
212514
222514
232514
242514
252515
262515
272515
282515
292515
302515

Borda da Mata weather by month

How September compares with the rest of the year at a glance. September is the 7th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 18°3382513.24.3
Feb26° / 18°25020.212.84.6
Mar26° / 17°21220.212.25.1
Apr25° / 15°8510.611.56.8
May22° / 13°63710.97.3
Jun22° / 11°394.810.77.6
Jul22° / 11°353.610.87.9
Aug23° / 12°364.711.28.2
Sep25° / 14°1009.611.97.1
Oct26° / 16°15415.512.55.8
Nov25° / 17°21819.513.15.1
Dec26° / 17°29523.713.34.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% 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 41%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17327
27228
37129
47129
57030
66832
76832
86733
96634
106535
116436
126337
136238
146139
156040
165941
175842
185842
195743
205644
215545
225347
235248
245149
255050
264951
274852
284852
294753
304654

Chance of precipitation in September

Any precipitation

Borda da Mata gets around 100 mm of rain over 9.6 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 32% and peaks near 43% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
122
223
323
424
524
625
725
826
926
1027
1127
1228
1328
1429
1530
1631
1731
1833
1934
2035
2136
2237
2338
2439
2540
2641
2742
2842
2943
3043

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 54% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
174242
272253
371263
470273
568284
667294
765305
865305
963316
1062326
1160337
1258348
1357358
1456359
15543610
16543610
17523711
18503812
19503812
20483814
21473815
22463816
23443817
24433819
25413920
26403921
27393922
28373924
29363925
30353926

Wind in September

Winds average 8 km/h in September, the windiest month of the year.

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 30 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 42 minutes over September. Sunrise moves from 7:18 AM to 6:49 AM, and sunset from 6:51 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:186:51
211.67:176:51
311.67:166:51
411.67:156:52
511.67:146:52
611.77:136:52
711.77:126:53
811.77:116:53
911.77:106:53
1011.77:096:53
1111.87:086:54
1211.87:076:54
1311.87:066:54
1411.87:056:55
1511.97:046:55
1611.97:036:55
1711.97:026:55
1811.97:016:56
1911.97:006:56
2012.06:596:56
2112.06:586:57
2212.06:576:57
2312.06:566:57
2412.06:556:58
2512.16:546:58
2612.16:536:58
2712.16:526:58
2812.16:516:59
2912.26:506:59
3012.26:496:59

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.3 kWh/m².

For context, solar energy here swings from a low near 3.71 kWh/m² to a high of 5.59 kWh/m² in October across the year — September's 5.3 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.3Bright
305.4Bright
Planning a trip in September

Hazard calendar for Borda da Mata

In seasonPeak

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

Borda da Mata's monsoon runs October–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 Borda da Mata?

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
6.4
Beach & pool
2nd-best month of the year

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

What to pack for Borda da Mata in September

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

In September, Borda da Mata sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Borda da Mata in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Borda da Mata peaks around February 8 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 8UV 15Jul 10UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct12Extreme
Nov14Extreme
Dec15Extreme

Air quality in Borda da Mata 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 Borda da Mata is worst in September — around 27 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 15 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1227 µg/m³Dec 1515 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb16Moderate
Mar18Moderate
Apr21Moderate
May24Moderate
Jun25Moderate
Jul26Moderate
Aug25Moderate
Sep27Moderate
Oct20Moderate
Nov15Moderate
Dec15Moderate
Location & terrain

Where is Borda da Mata?

Borda da Mata sits at 22.3°S, 46.2°W, 895 m above sea level, in Brazil. The nearest listed city is Ouro Fino, 21 km away.

Topography around Borda da Mata

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

Within 3 km, the terrain around Borda da Mata has only modest variations in elevation — a maximum elevation change of 238 m around an average of 905 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 728 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,453 m.

The land around Borda da Mata is covered by grassland (57%) within 3 km, grassland (61%) and trees (28%) within 16 km, and grassland (48%) and trees (39%) within 80 km.

3 km
238 m
16 km
728 m
80 km
1,453 m
treesgrasslandcroplandartificial surfaces
September weather nearby: Ouro Fino 21 km · Pouso Alegre 24 km · Cambuí 39 km · Monte Sião 45 km · Jacutinga 46 km · Andradas 47 km · Santa Rita do Sapucaí 48 km · Paraisópolis 50 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 Borda da Mata (-22.2742°, -46.1653°, elevation 895 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).