São Gonçalo dos Campos weather in September

In September, São Gonçalo dos Campos sees average daytime highs of 28°C and overnight lows near 20°C, with 48 mm of rain across 14 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 27°C in the first days to 29°C by the end. The sky is clear or mostly clear about 26% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is São Gonçalo dos Campos's 1st-clearest and 2nd-windiest month. For the whole year in context, see São Gonçalo dos Campos's year-round climate.

Daytime high
28°
9th warmest
Overnight low
20°
3rd coldest
Rainfall
48 mm
14 wet days
Daylight
11 h 54 min
5:32 AM – 5:28 PM
Cloud cover
54%
1st clearest
Wind
11 km/h
2nd windiest
Solar energy
5.01 kWh/m²
Travel score
5.7
out of 10

São Gonçalo dos Campos is 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

Highs climb over the month, from about 27°C in the first days to 29°C by the end.

A typical September day in São Gonçalo dos Campos reaches about 28°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 30°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12719
22719
32719
42719
52719
62720
72720
82720
92720
102720
112720
122720
132720
142820
152820
162820
172820
182820
192820
202820
212820
222820
232820
242820
252820
262820
272920
282920
292920
302920

How September really feels in São Gonçalo dos Campos

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.

São Gonçalo dos Campos weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°7313.712.63.9
Feb31° / 23°561312.43.8
Mar31° / 23°7516.812.13.7
Apr30° / 22°7918.811.74.0
May28° / 21°871911.45.0
Jun26° / 20°8520.711.35.0
Jul26° / 19°7220.111.35.3
Aug26° / 19°6218.511.65.4
Sep28° / 20°481411.95.7
Oct30° / 21°4311.512.35.1
Nov31° / 22°6011.212.64.5
Dec31° / 22°539.912.74.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 40% of September, with mostly cloudy or overcast conditions the remaining 34%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16337
26337
36337
46139
56139
66139
76139
86238
96337
106337
116337
126436
136535
146634
156634
166733
176832
186832
196931
206931
216931
227030
236931
246931
256931
266931
277030
286931
296931
307030

Chance of precipitation in September

Any precipitation

São Gonçalo dos Campos gets around 48 mm of rain over 14 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 46% and peaks near 53% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
152
252
352
452
553
653
753
853
953
1052
1152
1251
1351
1450
1549
1648
1747
1846
1944
2043
2142
2241
2340
2439
2539
2638
2737
2837
2937
3037

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 83% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
18866
29856
39847
49847
59847
69847
78857
88848
98848
107858
117858
127858
136859
146859
155869
1658510
1748610
1848610
1948511
2038611
2138512
2238413
2338314
2438215
2538017
2637918
2737819
2837621
2937522
3037423

Wind in September

Winds average 11 km/h in September.

Across September, daily wind ranges from about 10 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
110calm
210calm
310calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 48 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 18 minutes over September. Sunrise moves from 5:43 AM to 5:22 AM, and sunset from 5:28 PM to 5:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:435:28
211.85:425:28
311.85:415:28
411.85:415:28
511.85:405:28
611.85:395:28
711.85:395:28
811.85:385:28
911.85:375:28
1011.95:375:28
1111.95:365:28
1211.95:355:28
1311.95:345:28
1411.95:345:28
1511.95:335:28
1611.95:325:28
1711.95:315:28
1812.05:315:28
1912.05:305:28
2012.05:295:28
2112.05:295:28
2212.05:285:28
2312.05:275:28
2412.05:265:28
2512.05:265:28
2612.15:255:28
2712.15:245:28
2812.15:245:28
2912.15:235:28
3012.15:225:28

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.01 kWh/m².

For context, solar energy here swings from a low near 3.55 kWh/m² to a high of 6.03 kWh/m² in December across the year — September's 5.01 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.7Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.9Bright
124.9Bright
134.9Bright
145.0Bright
155.0Bright
165.0Bright
175.1Bright
185.1Bright
195.1Bright
205.2Bright
215.2Bright
225.2Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in September

Is September a good time to visit São Gonçalo dos Campos?

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

5.7
Sightseeing
1st-best month of the year
6.2
Beach & pool
4th-best month of the year

September is a reasonable time to visit São Gonçalo dos Campos for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for São Gonçalo dos Campos in September

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

In September, São Gonçalo dos Campos sees daytime highs around 28°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in São Gonçalo dos Campos 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 São Gonçalo dos Campos peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 8 (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 8
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep11Extreme
Oct12Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is São Gonçalo dos Campos?

São Gonçalo dos Campos sits at 12.4°S, 39.0°W, 136 m above sea level, in Brazil. The nearest listed city is Conceição da Feira, 10 km away.

Topography around São Gonçalo dos Campos

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Gonçalo dos Campos.

Within 3 km, the terrain around São Gonçalo dos Campos has only modest variations in elevation — a maximum elevation change of 81 m around an average of 221 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 310 m; within 80 km, large variations in elevation — a maximum elevation change of 819 m.

The land around São Gonçalo dos Campos is covered by grassland (71%) within 3 km, grassland (63%) and trees (25%) within 16 km, and grassland (62%) and trees (25%) within 80 km.

3 km
81 m
16 km
310 m
80 km
819 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
September weather nearby: Conceição da Feira 10 km · Feira de Santana 19 km · Cachoeira 19 km · Governador Mangabeira 21 km · Amélia Rodrigues 22 km · Muritiba 22 km · Conceição do Jacuípe 24 km · Cabaceiras do Paraguaçu 28 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 São Gonçalo dos Campos (-12.4339°, -38.9506°, elevation 136 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).