Amargosa weather in September

In September, Amargosa sees average daytime highs of 26°C and overnight lows near 18°C, with 42 mm of rain across 14.3 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 12th-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 16% of the time in September, and the air most often feels muggy.

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 Amargosa's 1st-clearest and 4th-windiest month. For the whole year in context, see Amargosa's year-round climate.

Daytime high
26°
9th warmest
Overnight low
18°
3rd coldest
Rainfall
42 mm
14.3 wet days
Daylight
11 h 54 min
5:35 AM – 5:31 PM
Cloud cover
58%
1st clearest
Wind
11 km/h
4th windiest
Solar energy
4.76 kWh/m²
Travel score
5.9
out of 10

Amargosa 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 26°C through the month.

A typical September day in Amargosa reaches about 26°C in the afternoon and slips back to 18°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 29°C. Set against its neighbours, September runs about 1°C warmer than August and about 2°C cooler than October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12618
22618
32618
42618
52618
62618
72618
82618
92618
102618
112618
122618
132618
142618
152618
162618
172619
182719
192719
202719
212719
222719
232719
242719
252719
262719
272719
282719
292719
302719

How September really feels in Amargosa

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.

Amargosa weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°8016.512.74.4
Feb30° / 21°611612.44.2
Mar30° / 21°7118.212.14.2
Apr28° / 21°6519.211.74.5
May27° / 20°4815.611.45.6
Jun25° / 19°5016.911.25.7
Jul25° / 18°5416.911.35.8
Aug25° / 18°5016.911.65.8
Sep26° / 18°4214.311.95.9
Oct28° / 20°5014.112.35.6
Nov29° / 20°7414.812.64.9
Dec30° / 21°7213.112.84.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 44% of September, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15941
25941
35842
45842
55941
65941
75842
85842
95842
105941
115842
125842
135941
146040
156040
166040
176139
186139
196139
206139
216139
226238
236238
246139
256238
266238
276238
286238
296238
306238

Chance of precipitation in September

Any precipitation

Amargosa gets around 42 mm of rain over 14.3 wet days in September, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 48% and peaks near 50% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
150
250
350
450
550
650
750
850
950
1050
1150
1250
1350
1450
1550
1649
1749
1849
1948
2047
2147
2246
2346
2446
2545
2645
2745
2845
2946
3046

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 69% of days. Sticky, muggy-or-worse air turns up on roughly 70% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1341560
2341560
3340570
4439570
5439570
6438580
7438580
8437590
9336610
10335620
11334630
12332650
13331660
14230680
15228700
16227710
17226720
18225721
19123751
20122761
21121771
22121771
23120781
24119782
25118792
26117802
27117793
28116803
29115804
30115804

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 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 5:46 AM to 5:25 AM, and sunset from 5:30 PM to 5:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:465:30
211.85:455:31
311.85:445:31
411.85:445:31
511.85:435:31
611.85:425:31
711.85:425:31
811.85:415:31
911.85:405:31
1011.95:395:31
1111.95:395:31
1211.95:385:31
1311.95:375:31
1411.95:365:31
1511.95:365:31
1611.95:355:31
1711.95:345:31
1812.05:335:31
1912.05:335:31
2012.05:325:31
2112.05:315:31
2212.05:305:31
2312.05:305:31
2412.05:295:31
2512.05:285:31
2612.15:285:31
2712.15:275:31
2812.15:265:31
2912.15:255:31
3012.15:255:31

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.76 kWh/m².

For context, solar energy here swings from a low near 3.38 kWh/m² to a high of 5.8 kWh/m² in January across the year — September's 4.76 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.5Bright
44.5Bright
54.5Bright
64.5Bright
74.5Bright
84.6Bright
94.6Bright
104.6Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.9Bright
204.9Bright
214.9Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
Planning a trip in September

Is September a good time to visit Amargosa?

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

5.9
Sightseeing
1st-best month of the year
5.8
Beach & pool
5th-best month of the year

September is a reasonable time to visit Amargosa for sightseeing.

What to pack for Amargosa in September

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

In September, Amargosa sees daytime highs around 26°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 14 days see rain.

rain gearlight clothessun protection

UV index in Amargosa 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 Amargosa peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 18UV 15Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun9Very high
Jul9Very high
Aug10Extreme
Sep11Extreme
Oct13Extreme
Nov14Extreme
Dec12Extreme
Location & terrain

Where is Amargosa?

Amargosa sits at 13.0°S, 39.6°W, 412 m above sea level, in Brazil. The nearest listed city is Mutuípe, 25 km away.

Topography around Amargosa

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

Within 3 km, the terrain around Amargosa has only modest variations in elevation — a maximum elevation change of 206 m around an average of 365 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 700 m; within 80 km, large variations in elevation — a maximum elevation change of 1,006 m.

The land around Amargosa is covered by grassland (73%) within 3 km, grassland (63%) and trees (36%) within 16 km, and grassland (54%) and trees (39%) within 80 km.

3 km
206 m
16 km
700 m
80 km
1,006 m
treesshrubsgrasslandartificial surfaceswatermangroves
September weather nearby: Mutuípe 25 km · Laje 26 km · Ubaíra 27 km · Castro Alves 35 km · Itatim 37 km · Santo Antônio de Jesus 38 km · Presidente Tancredo Neves 51 km · Conceição do Almeida 55 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 Amargosa (-13.0303°, -39.6047°, elevation 412 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).