João Câmara weather in September

In September, João Câmara sees average daytime highs of 30°C and overnight lows near 22°C, with 6 mm of rain across 1.7 wet days and about 12 hours of daylight. It is the 8th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 55% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 54 min at the start of September to 12 hours by month's end. Set against the rest of the year, September is João Câmara's 1st-clearest and 1st-windiest month. For the whole year in context, see João Câmara's year-round climate.

Daytime high
30°
8th warmest
Overnight low
22°
3rd coldest
Rainfall
6 mm
1.7 wet days
Daylight
12 hours
5:19 AM – 5:17 PM
Cloud cover
39%
1st clearest
Wind
19 km/h
1st windiest
Solar energy
6.07 kWh/m²
Travel score
5.9
out of 10

João Câmara 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

Day-to-day highs hold fairly steady near 30°C through the month.

A typical September day in João Câmara reaches about 30°C in the afternoon and slips back to 22°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13021
23021
33021
43021
53021
63022
73022
83022
93022
103022
113022
123022
133022
143022
153022
163022
173122
183122
193122
203122
213122
223122
233122
243122
253122
263122
273122
283122
293122
303122

How September really feels in João Câmara

Once humidity and wind are folded in, September averages 19 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
19
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

João Câmara weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 24°5212.312.34.0
Feb32° / 23°6513.812.23.7
Mar31° / 23°11017.8123.6
Apr31° / 23°11517.411.93.8
May30° / 23°7611.711.84.8
Jun29° / 22°559.611.75.5
Jul29° / 21°417.811.76.0
Aug30° / 21°11311.86.3
Sep30° / 22°61.7125.9
Oct31° / 23°51.512.15.4
Nov32° / 23°72.412.35.0
Dec32° / 24°176.112.34.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 55% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 32% of September, with mostly cloudy or overcast conditions the remaining 13%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18416
28416
38416
48416
58416
68416
78416
88416
98416
108515
118515
128515
138614
148713
158713
168713
178812
188812
198911
208911
218911
229010
239010
249010
259010
269010
279010
289010
299010
309010

Chance of precipitation in September

Any precipitation

João Câmara gets around 6 mm of rain over 1.7 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 6% and peaks near 8% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
18
28
38
48
57
67
77
87
97
107
116
126
136
146
156
165
175
185
195
205
214
224
234
244
254
264
274
284
294
304

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 89% of days. Sticky, muggy-or-worse air turns up on roughly 94% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
18875
28875
38875
48875
58875
68875
78875
88875
98866
107876
117876
127876
136886
146886
156895
165905
175905
185905
194915
204915
214915
224915
234915
244915
255905
265896
275896
285896
295896
305887

Wind in September

Winds average 19 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 18 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1119light breeze
1219light breeze
1319light breeze
1419light breeze
1519light breeze
1619light breeze
1719light breeze
1819light breeze
1919light breeze
2019light breeze
2119light breeze
2219light breeze
2319light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2918light breeze
3018light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 min at the start of September to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over September. Sunrise moves from 5:26 AM to 5:11 AM, and sunset from 5:20 PM to 5:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:265:20
211.95:265:20
311.95:255:19
411.95:255:19
511.95:245:19
611.95:245:19
711.95:235:19
811.95:235:18
911.95:225:18
1011.95:225:18
1111.95:215:18
1211.95:215:18
1312.05:205:17
1412.05:205:17
1512.05:195:17
1612.05:195:17
1712.05:185:16
1812.05:175:16
1912.05:175:16
2012.05:165:16
2112.05:165:16
2212.05:155:15
2312.05:155:15
2412.05:145:15
2512.05:145:15
2612.05:135:15
2712.05:135:14
2812.05:125:14
2912.05:125:14
3012.05:115:14

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.07 kWh/m².

For context, solar energy here swings from a low near 4.53 kWh/m² to a high of 6.51 kWh/m² in November across the year — September's 6.07 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
136.0Bright
146.0Bright
156.0Intense
166.0Intense
176.1Intense
186.1Intense
196.1Intense
206.2Intense
216.2Intense
226.2Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.4Intense
286.4Intense
296.4Intense
306.4Intense
Planning a trip in September

Hazard calendar for João Câmara

In seasonPeak

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

João Câmara's rainy season runs January–June, 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 João Câmara?

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

5.9
Sightseeing
3rd-best month of the year
8.4
Beach & pool
1st-best month of the year

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

What to pack for João Câmara in September

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

In September, João Câmara sees daytime highs around 30°C and nights near 22°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near João Câmara in September

The nearest coast averages about 26°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 51 km away) is warmest in March at about 29°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb29Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul27Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov27Warm
Dec28Warm

UV index in João Câmara in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in João Câmara peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 15UV 15Jul 13UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is João Câmara?

João Câmara sits at 5.5°S, 35.8°W, 152 m above sea level, in Brazil. The nearest listed city is São Paulo do Potengi, 40 km away.

Topography around João Câmara

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

Within 3 km, the terrain around João Câmara has only modest variations in elevation — a maximum elevation change of 135 m around an average of 145 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 246 m; within 80 km, large variations in elevation — a maximum elevation change of 709 m.

The land around João Câmara is covered by grassland (48%) and shrubs (35%) within 3 km, shrubs (68%) and grassland (30%) within 16 km, and shrubs (49%), grassland (24%) and water (22%) within 80 km.

3 km
135 m
16 km
246 m
80 km
709 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: São Paulo do Potengi 40 km · Ceará-Mirim 45 km · Touros 55 km · Extremoz 60 km · São Gonçalo do Amarante 61 km · Macaíba 63 km · Guamaré 73 km · Natal 73 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 João Câmara (-5.5375°, -35.8197°, elevation 152 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).