Terra Roxa weather in September

In September, Terra Roxa sees average daytime highs of 28°C and overnight lows near 17°C, with 140 mm of rain across 9 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 6th-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 48% 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 Terra Roxa's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Terra Roxa's year-round climate.

Daytime high
28°
8th warmest
Overnight low
17°
5th coldest
Rainfall
140 mm
9 wet days
Daylight
11 h 54 min
7:35 AM – 7:27 PM
Cloud cover
46%
3rd clearest
Wind
11 km/h
2nd windiest
Solar energy
5.02 kWh/m²
Travel score
6.6
out of 10

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 Terra Roxa reaches about 28°C in the afternoon and slips back to 17°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 35°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12816
22816
32816
42816
52816
62816
72817
82817
92817
102817
112817
122817
132817
142817
152817
162817
172817
182817
192817
202817
212817
222817
232817
242817
252817
262818
272818
282818
292818
302818

How September really feels in Terra Roxa

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Terra Roxa weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°1491713.33.6
Feb31° / 22°15515.712.83.7
Mar31° / 21°11413.212.24.4
Apr28° / 19°1118.511.56.1
May25° / 16°1408.910.87.2
Jun24° / 15°1228.510.57.3
Jul24° / 14°1007.310.77.6
Aug26° / 15°936.711.27.6
Sep28° / 17°140911.96.6
Oct29° / 19°17913.112.64.9
Nov30° / 20°15012.313.24.6
Dec31° / 21°16915.713.54.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 11% of September, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26931
36832
46733
56634
66535
76535
86337
96337
106238
116139
126139
136139
146139
156040
166040
176040
185941
195941
205941
215842
225743
235644
245545
255446
265347
275149
284951
294852
304753

Chance of precipitation in September

Any precipitation

Terra Roxa gets around 140 mm of rain over 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 30% and peaks near 39% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
123
223
324
425
526
626
727
827
928
1028
1128
1228
1328
1429
1529
1629
1729
1830
1930
2031
2131
2232
2333
2434
2535
2636
2737
2838
2938
3039

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 29% of days. Sticky, muggy-or-worse air turns up on roughly 14% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
138372050
237372150
337372150
436362260
536362260
635352360
735352470
834342570
934332580
1033332680
1132322790
1232312890
13313029100
14303030100
15302930110
16292830120
17292730130
18292731140
19282631150
20282531160
21272531170
22262431180
23252431190
24242432200
25232332220
26222332231
27212332241
28202233251
29192233251
30182133261

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

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 7:51 AM to 7:20 AM, and sunset from 7:21 PM to 7:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:517:21
211.57:507:22
311.67:497:22
411.67:487:22
511.67:477:23
611.67:467:23
711.67:457:23
811.77:447:24
911.77:427:24
1011.77:417:24
1111.77:407:25
1211.87:397:25
1311.87:387:26
1411.87:377:26
1511.87:367:26
1611.97:357:27
1711.97:347:27
1811.97:337:27
1911.97:327:28
2012.07:307:28
2112.07:297:28
2212.07:287:29
2312.07:277:29
2412.17:267:29
2512.17:257:30
2612.17:247:30
2712.17:237:31
2812.27:227:31
2912.27:217:31
3012.27:207:32

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.02 kWh/m².

For context, solar energy here swings from a low near 3.05 kWh/m² to a high of 6.39 kWh/m² in December across the year — September's 5.02 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
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
305.2Bright
Planning a trip in September

Is September a good time to visit Terra Roxa?

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

6.6
Sightseeing
5th-best month of the year
7.1
Beach & pool
2nd-best month of the year

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

What to pack for Terra Roxa in September

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

In September, Terra Roxa sees daytime highs around 28°C and nights near 17°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Terra Roxa in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Terra Roxa peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeJan 19UV 15Sep 14UV 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul5High
Aug7Very high
Sep4Moderate
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Terra Roxa 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 Terra Roxa is worst in September — around 26 µg/m³ PM2.5 (moderate), about 4.7× the cleanest month (March, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1525 µg/m³Mar 166 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar6Good
Apr7Good
May8Good
Jun8Good
Jul7Good
Aug17Moderate
Sep26Moderate
Oct13Moderate
Nov9Good
Dec7Good
Location & terrain

Where is Terra Roxa?

Terra Roxa sits at 24.2°S, 54.1°W, 356 m above sea level, in Brazil. The nearest listed city is Guaíra, 17 km away.

Topography around Terra Roxa

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

Within 3 km, the terrain around Terra Roxa has only modest variations in elevation — a maximum elevation change of 109 m around an average of 337 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 187 m; within 80 km, significant variations in elevation — a maximum elevation change of 409 m.

The land around Terra Roxa is covered by cropland (60%) within 3 km, cropland (72%) within 16 km, and cropland (61%) within 80 km.

3 km
109 m
16 km
187 m
80 km
409 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Guaíra 17 km · Palotina 30 km · Altônia 37 km · Iporã 43 km · Marechal Cândido Rondon 45 km · Assis Chateaubriand 65 km · Toledo 72 km · Itaquiraí 76 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 Terra Roxa (-24.1567°, -54.0969°, elevation 356 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).