Águas Formosas weather in September

In September, Águas Formosas sees average daytime highs of 28°C and overnight lows near 17°C, with 38 mm of rain across 7.4 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 9th-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 34% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 42 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Águas Formosas's 1st-clearest and 2nd-windiest month. For the whole year in context, see Águas Formosas's year-round climate.

Daytime high: 28°; 8th warmest
Overnight low: 17°; 4th coldest
Rainfall: 38 mm; 7.4 wet days
Daylight: 11 h 54 min; 6:41 AM – 6:35 PM
Cloud cover: 56%; 1st clearest
Wind: 9 km/h; 2nd windiest
Solar energy: 5.04 kWh/m²
Travel score: 6.4; out of 10

Águas Formosas is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← August Águas Formosas year-round climate October →Best places to visit in September

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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 Águas Formosas 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 24°C and 32°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	27	27	27	27	27	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	28	29	29	29	29	29	29	29	29	29
Avg low (°C)	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	17	18	18	18	18	18	18	18	18	18	18	18	18	18	18

	Avg high (°C)	Avg low (°C)
1	27	17
2	27	17
3	27	17
4	27	17
5	27	17
6	28	17
7	28	17
8	28	17
9	28	17
10	28	17
11	28	17
12	28	17
13	28	17
14	28	17
15	28	17
16	28	17
17	28	18
18	28	18
19	28	18
20	28	18
21	28	18
22	29	18
23	29	18
24	29	18
25	29	18
26	29	18
27	29	18
28	29	18
29	29	18
30	29	18

How September really feels in Águas Formosas

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

heat index over the day's high

Days feeling ≤ 0°C

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.

Águas Formosas weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 9th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	31° / 21°	98	11.1	12.9	4.4
Feb	31° / 21°	68	9.6	12.6	4.2
Mar	30° / 21°	115	14.6	12.1	4.3
Apr	29° / 20°	75	12.9	11.6	5.3
May	27° / 18°	43	10.5	11.2	6.4
Jun	26° / 17°	32	8.5	11	6.9
Jul	25° / 16°	34	9.5	11.1	7.0
Aug	26° / 16°	27	7.4	11.4	7.1
Sep	28° / 17°	38	7.4	11.9	6.4
Oct	29° / 19°	80	10.2	12.4	5.3
Nov	29° / 20°	160	15	12.8	4.6
Dec	30° / 21°	154	14	13	4.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 50%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	54	53	53	53	52	52	52	51	51	51	51	51	51	51	51	51	51	52	51	51	50	50	49	49	49	48	47	47	46	45
Cloudier (%)	46	47	47	47	48	48	48	49	49	49	49	49	49	49	49	49	49	48	49	49	50	50	51	51	51	52	53	53	54	55

	Clearer (%)	Cloudier (%)
1	54	46
2	53	47
3	53	47
4	53	47
5	52	48
6	52	48
7	52	48
8	51	49
9	51	49
10	51	49
11	51	49
12	51	49
13	51	49
14	51	49
15	51	49
16	51	49
17	51	49
18	52	48
19	51	49
20	51	49
21	50	50
22	50	50
23	49	51
24	49	51
25	49	51
26	48	52
27	47	53
28	47	53
29	46	54
30	45	55

Chance of precipitation in September

Any precipitation

Águas Formosas gets around 38 mm of rain over 7.4 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 24% and peaks near 29% on the wettest days. The odds climb toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	22	22	21	21	21	21	21	21	21	21	21	21	21	21	22	22	23	24	24	25	26	27	27	28	28	28	29	29	29	29

	Rain chance (%)
1	22
2	22
3	21
4	21
5	21
6	21
7	21
8	21
9	21
10	21
11	21
12	21
13	21
14	21
15	22
16	22
17	23
18	24
19	24
20	25
21	26
22	27
23	27
24	28
25	28
26	28
27	29
28	29
29	29
30	29

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	4	4	4	4	4	4	4	4	4	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3	3	3	3	3	2
Comfortable (%)	38	38	38	38	38	38	38	38	37	37	36	35	34	34	33	32	31	30	29	28	27	26	25	24	23	22	20	19	18	17
Humid (%)	54	54	54	54	54	54	53	53	54	54	54	55	56	55	56	57	57	58	58	58	59	59	59	59	59	59	60	60	60	61
Muggy (%)	4	4	4	4	4	4	5	5	5	5	6	6	6	7	8	8	9	9	10	11	11	12	13	14	15	16	17	18	19	20

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	4	38	54	4
2	4	38	54	4
3	4	38	54	4
4	4	38	54	4
5	4	38	54	4
6	4	38	54	4
7	4	38	53	5
8	4	38	53	5
9	4	37	54	5
10	4	37	54	5
11	4	36	54	6
12	4	35	55	6
13	4	34	56	6
14	4	34	55	7
15	3	33	56	8
16	3	32	57	8
17	3	31	57	9
18	3	30	58	9
19	3	29	58	10
20	3	28	58	11
21	3	27	59	11
22	3	26	59	12
23	3	25	59	13
24	3	24	59	14
25	3	23	59	15
26	3	22	59	16
27	3	20	60	17
28	3	19	60	18
29	3	18	60	19
30	2	17	61	20

Wind in September

Winds average 9 km/h in September.

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.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	9	10	10	10	10	10
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

	Wind speed (km/h)	Feels
1	9	calm
2	9	calm
3	9	calm
4	9	calm
5	9	calm
6	9	calm
7	9	calm
8	9	calm
9	9	calm
10	9	calm
11	9	calm
12	9	calm
13	9	calm
14	9	calm
15	9	calm
16	9	calm
17	9	calm
18	9	calm
19	9	calm
20	9	calm
21	9	calm
22	9	calm
23	9	calm
24	9	calm
25	9	calm
26	10	calm
27	10	calm
28	10	calm
29	10	calm
30	10	calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 42 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over September. Sunrise moves from 6:54 AM to 6:29 AM, and sunset from 6:33 PM to 6:37 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	11.7	11.7	11.7	11.7	11.7	11.7	11.8	11.8	11.8	11.8	11.8	11.8	11.9	11.9	11.9	11.9	11.9	11.9	12.0	12.0	12.0	12.0	12.0	12.0	12.1	12.1	12.1	12.1	12.1	12.1
Sunrise (AM)	6:54	6:53	6:52	6:51	6:50	6:49	6:49	6:48	6:47	6:46	6:45	6:44	6:44	6:43	6:42	6:41	6:40	6:39	6:38	6:37	6:37	6:36	6:35	6:34	6:33	6:32	6:31	6:31	6:30	6:29
Sunset (PM)	6:33	6:33	6:34	6:34	6:34	6:34	6:34	6:34	6:34	6:34	6:35	6:35	6:35	6:35	6:35	6:35	6:35	6:35	6:36	6:36	6:36	6:36	6:36	6:36	6:36	6:37	6:37	6:37	6:37	6:37

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.7	6:54	6:33
2	11.7	6:53	6:33
3	11.7	6:52	6:34
4	11.7	6:51	6:34
5	11.7	6:50	6:34
6	11.7	6:49	6:34
7	11.8	6:49	6:34
8	11.8	6:48	6:34
9	11.8	6:47	6:34
10	11.8	6:46	6:34
11	11.8	6:45	6:35
12	11.8	6:44	6:35
13	11.9	6:44	6:35
14	11.9	6:43	6:35
15	11.9	6:42	6:35
16	11.9	6:41	6:35
17	11.9	6:40	6:35
18	11.9	6:39	6:35
19	12.0	6:38	6:36
20	12.0	6:37	6:36
21	12.0	6:37	6:36
22	12.0	6:36	6:36
23	12.0	6:35	6:36
24	12.0	6:34	6:36
25	12.1	6:33	6:36
26	12.1	6:32	6:37
27	12.1	6:31	6:37
28	12.1	6:31	6:37
29	12.1	6:30	6:37
30	12.1	6:29	6:37

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.04 kWh/m².

For context, solar energy here swings from a low near 3.43 kWh/m² to a high of 6.28 kWh/m² in January across the year — September's 5.04 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	4.8	4.8	4.8	4.8	4.9	4.9	4.9	5.0	5.0	5.0	5.0	5.0	5.0	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.1	5.2	5.2	5.2	5.2	5.2	5.2
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.8	Bright
2	4.8	Bright
3	4.8	Bright
4	4.8	Bright
5	4.9	Bright
6	4.9	Bright
7	4.9	Bright
8	5.0	Bright
9	5.0	Bright
10	5.0	Bright
11	5.0	Bright
12	5.0	Bright
13	5.0	Bright
14	5.1	Bright
15	5.1	Bright
16	5.1	Bright
17	5.1	Bright
18	5.1	Bright
19	5.1	Bright
20	5.1	Bright
21	5.1	Bright
22	5.1	Bright
23	5.1	Bright
24	5.1	Bright
25	5.2	Bright
26	5.2	Bright
27	5.2	Bright
28	5.2	Bright
29	5.2	Bright
30	5.2	Bright

Planning a trip in September

Hazard calendar for Águas Formosas

In seasonPeak

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

Águas Formosas's rainy season runs October–January, when most of the year's rain falls.

Rainy season

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is September a good time to visit Águas Formosas?

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

6.4

Sightseeing

4th-best month of the year

7.3

Beach & pool

1st-best month of the year

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

What to pack for Águas Formosas in September

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

In September, Águas Formosas sees daytime highs around 28°C and nights near 17°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Águas Formosas 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 Águas Formosas peaks around February 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 7 (very high).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	14	15	14	11	8	7	8	9	11	12	14	13
Level	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high	Very high	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	15	Extreme
Mar	14	Extreme
Apr	11	Extreme
May	8	Very high
Jun	7	Very high
Jul	8	Very high
Aug	9	Very high
Sep	11	Extreme
Oct	12	Extreme
Nov	14	Extreme
Dec	13	Extreme

Location & terrain

Where is Águas Formosas?

Águas Formosas sits at 17.1°S, 40.9°W, 260 m above sea level, in Brazil. The nearest listed city is Padre Paraíso, 58 km away.

Topography around Águas Formosas

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

Within 3 km, the terrain around Águas Formosas has only modest variations in elevation — a maximum elevation change of 165 m around an average of 288 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 722 m; within 80 km, large variations in elevation — a maximum elevation change of 1,071 m.

The land around Águas Formosas is covered by grassland (73%) and trees (21%) within 3 km, trees (52%) and grassland (48%) within 16 km, and grassland (56%) and trees (44%) within 80 km.

3 km

165 m

grassland 73%

16 km

722 m

trees 52%

80 km

1,071 m

grassland 56%

treesgrasslandartificial surfaces

← August Águas Formosas year-round climate October →Best places to visit in September

September weather nearby: Padre Paraíso 58 km · Itanhém 65 km · Carlos Chagas 71 km · Jequitinhonha 72 km · Caraí 82 km · Medeiros Neto 83 km · Itaobim 84 km · Almenara 103 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

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 Águas Formosas (-17.0822°, -40.9358°, elevation 260 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).

	Avg high (°C)	Avg low (°C)
1	27	17
2	27	17
3	27	17
4	27	17
5	27	17
6	28	17
7	28	17
8	28	17
9	28	17
10	28	17
11	28	17
12	28	17
13	28	17
14	28	17
15	28	17
16	28	17
17	28	18
18	28	18
19	28	18
20	28	18
21	28	18
22	29	18
23	29	18
24	29	18
25	29	18
26	29	18
27	29	18
28	29	18
29	29	18
30	29	18

	Clearer (%)	Cloudier (%)
1	54	46
2	53	47
3	53	47
4	53	47
5	52	48
6	52	48
7	52	48
8	51	49
9	51	49
10	51	49
11	51	49
12	51	49
13	51	49
14	51	49
15	51	49
16	51	49
17	51	49
18	52	48
19	51	49
20	51	49
21	50	50
22	50	50
23	49	51
24	49	51
25	49	51
26	48	52
27	47	53
28	47	53
29	46	54
30	45	55

	Rain chance (%)
1	22
2	22
3	21
4	21
5	21
6	21
7	21
8	21
9	21
10	21
11	21
12	21
13	21
14	21
15	22
16	22
17	23
18	24
19	24
20	25
21	26
22	27
23	27
24	28
25	28
26	28
27	29
28	29
29	29
30	29

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	4	38	54	4
2	4	38	54	4
3	4	38	54	4
4	4	38	54	4
5	4	38	54	4
6	4	38	54	4
7	4	38	53	5
8	4	38	53	5
9	4	37	54	5
10	4	37	54	5
11	4	36	54	6
12	4	35	55	6
13	4	34	56	6
14	4	34	55	7
15	3	33	56	8
16	3	32	57	8
17	3	31	57	9
18	3	30	58	9
19	3	29	58	10
20	3	28	58	11
21	3	27	59	11
22	3	26	59	12
23	3	25	59	13
24	3	24	59	14
25	3	23	59	15
26	3	22	59	16
27	3	20	60	17
28	3	19	60	18
29	3	18	60	19
30	2	17	61	20

	Avg high (°C)	Avg low (°C)
1	27	17
2	27	17
3	27	17
4	27	17
5	27	17
6	28	17
7	28	17
8	28	17
9	28	17
10	28	17
11	28	17
12	28	17
13	28	17
14	28	17
15	28	17
16	28	17
17	28	18
18	28	18
19	28	18
20	28	18
21	28	18
22	29	18
23	29	18
24	29	18
25	29	18
26	29	18
27	29	18
28	29	18
29	29	18
30	29	18

	Clearer (%)	Cloudier (%)
1	54	46
2	53	47
3	53	47
4	53	47
5	52	48
6	52	48
7	52	48
8	51	49
9	51	49
10	51	49
11	51	49
12	51	49
13	51	49
14	51	49
15	51	49
16	51	49
17	51	49
18	52	48
19	51	49
20	51	49
21	50	50
22	50	50
23	49	51
24	49	51
25	49	51
26	48	52
27	47	53
28	47	53
29	46	54
30	45	55

	Rain chance (%)
1	22
2	22
3	21
4	21
5	21
6	21
7	21
8	21
9	21
10	21
11	21
12	21
13	21
14	21
15	22
16	22
17	23
18	24
19	24
20	25
21	26
22	27
23	27
24	28
25	28
26	28
27	29
28	29
29	29
30	29

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	4	38	54	4
2	4	38	54	4
3	4	38	54	4
4	4	38	54	4
5	4	38	54	4
6	4	38	54	4
7	4	38	53	5
8	4	38	53	5
9	4	37	54	5
10	4	37	54	5
11	4	36	54	6
12	4	35	55	6
13	4	34	56	6
14	4	34	55	7
15	3	33	56	8
16	3	32	57	8
17	3	31	57	9
18	3	30	58	9
19	3	29	58	10
20	3	28	58	11
21	3	27	59	11
22	3	26	59	12
23	3	25	59	13
24	3	24	59	14
25	3	23	59	15
26	3	22	59	16
27	3	20	60	17
28	3	19	60	18
29	3	18	60	19
30	2	17	61	20

	Avg high (°C)	Avg low (°C)
1	27	17
2	27	17
3	27	17
4	27	17
5	27	17
6	28	17
7	28	17
8	28	17
9	28	17
10	28	17
11	28	17
12	28	17
13	28	17
14	28	17
15	28	17
16	28	17
17	28	18
18	28	18
19	28	18
20	28	18
21	28	18
22	29	18
23	29	18
24	29	18
25	29	18
26	29	18
27	29	18
28	29	18
29	29	18
30	29	18

	Clearer (%)	Cloudier (%)
1	54	46
2	53	47
3	53	47
4	53	47
5	52	48
6	52	48
7	52	48
8	51	49
9	51	49
10	51	49
11	51	49
12	51	49
13	51	49
14	51	49
15	51	49
16	51	49
17	51	49
18	52	48
19	51	49
20	51	49
21	50	50
22	50	50
23	49	51
24	49	51
25	49	51
26	48	52
27	47	53
28	47	53
29	46	54
30	45	55

	Rain chance (%)
1	22
2	22
3	21
4	21
5	21
6	21
7	21
8	21
9	21
10	21
11	21
12	21
13	21
14	21
15	22
16	22
17	23
18	24
19	24
20	25
21	26
22	27
23	27
24	28
25	28
26	28
27	29
28	29
29	29
30	29

	Dry (%)	Comfortable (%)	Humid (%)	Muggy (%)
1	4	38	54	4
2	4	38	54	4
3	4	38	54	4
4	4	38	54	4
5	4	38	54	4
6	4	38	54	4
7	4	38	53	5
8	4	38	53	5
9	4	37	54	5
10	4	37	54	5
11	4	36	54	6
12	4	35	55	6
13	4	34	56	6
14	4	34	55	7
15	3	33	56	8
16	3	32	57	8
17	3	31	57	9
18	3	30	58	9
19	3	29	58	10
20	3	28	58	11
21	3	27	59	11
22	3	26	59	12
23	3	25	59	13
24	3	24	59	14
25	3	23	59	15
26	3	22	59	16
27	3	20	60	17
28	3	19	60	18
29	3	18	60	19
30	2	17	61	20