Ampére weather in September

In September, Ampére sees average daytime highs of 25°C and overnight lows near 14°C, with 170 mm of rain across 10.7 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 3rd-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 45% 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 Ampére's 3rd-clearest and 1st-windiest month. For the whole year in context, see Ampére's year-round climate.

Daytime high
25°
8th warmest
Overnight low
14°
5th coldest
Rainfall
170 mm
10.7 wet days
Daylight
11 h 48 min
7:33 AM – 7:24 PM
Cloud cover
49%
3rd clearest
Wind
11 km/h
1st windiest
Solar energy
4.8 kWh/m²
Travel score
7.0
out of 10

Ampére 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 Ampére 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 19°C and 31°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12413
22413
32413
42413
52413
62514
72514
82514
92514
102514
112514
122514
132514
142514
152414
162414
172414
182414
192414
202414
212414
222414
232414
242514
252514
262514
272515
282515
292515
302515

Ampére weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 19°16617.713.44.6
Feb29° / 19°15516.512.94.7
Mar28° / 18°13113.812.25.7
Apr25° / 16°13710.311.46.8
May22° / 13°1609.710.86.8
Jun21° / 12°1621010.46.5
Jul21° / 11°1288.710.56.8
Aug23° / 12°1087.211.17.6
Sep25° / 14°17010.711.87.0
Oct26° / 16°22214.312.66.0
Nov27° / 17°1601313.36.0
Dec29° / 19°18616.913.64.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 12% of September, with mostly cloudy or overcast conditions the remaining 43%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16535
26535
36436
46337
56238
66238
76139
86040
95941
105941
115941
125941
135842
145842
155842
165743
175743
185644
195644
205545
215446
225446
235446
245347
255248
265149
274951
284951
294951
304852

Chance of precipitation in September

Any precipitation

Ampére gets around 170 mm of rain over 10.7 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 35% 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 (%)
126
226
327
428
529
629
730
831
932
1032
1133
1234
1334
1435
1535
1636
1737
1837
1938
2039
2139
2240
2340
2441
2541
2641
2742
2842
2942
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 40% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14737151
24637161
34637161
44537171
54536181
64436181
74436191
84435201
94335211
104334212
114234222
124233232
134232242
144132252
154131253
164131263
174030263
184030273
194029274
203929284
213928294
223828304
233728305
243628315
253528325
263328326
273229336
283129337
293029347
302929348

Wind in September

Winds average 11 km/h in September, the windiest month of the year.

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 7:50 AM to 7:17 AM, and sunset from 7:18 PM to 7:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:507:18
211.57:497:18
311.57:477:18
411.57:467:19
511.67:457:19
611.67:447:20
711.67:437:20
811.67:427:20
911.77:417:21
1011.77:407:21
1111.77:387:22
1211.77:377:22
1311.87:367:22
1411.87:357:23
1511.87:347:23
1611.87:337:24
1711.97:327:24
1811.97:307:25
1911.97:297:25
2012.07:287:25
2112.07:277:26
2212.07:267:26
2312.07:257:27
2412.17:247:27
2512.17:227:27
2612.17:217:28
2712.17:207:28
2812.27:197:29
2912.27:187:29
3012.27:177:30

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.8 kWh/m².

For context, solar energy here swings from a low near 2.87 kWh/m² to a high of 6.29 kWh/m² in December across the year — September's 4.8 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.7Bright
44.7Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
295.0Bright
305.0Bright
Planning a trip in September

Is September a good time to visit Ampére?

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

7.0
Sightseeing
2nd-best month of the year
6.1
Beach & pool
4th-best month of the year

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

What to pack for Ampére in September

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

In September, Ampére sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Ampére in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ampére peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 22UV 15Jul 10UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5Moderate
Jul5Moderate
Aug6High
Sep7High
Oct10Very high
Nov12Extreme
Dec13Extreme

Air quality in Ampére 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 Ampére is worst in September — around 18 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (March, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1617 µg/m³Mar 126 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb6Good
Mar6Good
Apr7Good
May7Good
Jun7Good
Jul8Good
Aug11Good
Sep18Moderate
Oct11Good
Nov8Good
Dec7Good
Location & terrain

Where is Ampére?

Ampére sits at 25.9°S, 53.5°W, 509 m above sea level, in Brazil. The nearest listed city is Realeza, 17 km away.

Topography around Ampére

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

Within 3 km, the terrain around Ampére has only modest variations in elevation — a maximum elevation change of 184 m around an average of 521 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 549 m; within 80 km, large variations in elevation — a maximum elevation change of 779 m.

The land around Ampére is covered by cropland (39%) and trees (30%) within 3 km, trees (38%), cropland (35%) and grassland (25%) within 16 km, and trees (55%) and cropland (29%) within 80 km.

3 km
184 m
16 km
549 m
80 km
779 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Realeza 17 km · Salto do Lontra 22 km · Santo Antônio do Sudoeste 31 km · Dionísio Cerqueira 41 km · Capanema 43 km · Francisco Beltrão 46 km · Dois Vizinhos 46 km · Marmeleiro 52 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 Ampére (-25.915°, -53.4728°, elevation 509 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).