Nova Olinda weather in September

In September, Nova Olinda sees average daytime highs of 33°C and overnight lows near 21°C, with 2 mm of rain across 0.6 wet days and about 12 hours of daylight. It is the 3rd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 72% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 11 h 54 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Nova Olinda's 1st-clearest and 3rd-windiest month. For the whole year in context, see Nova Olinda's year-round climate.

Daytime high
33°
3rd warmest
Overnight low
21°
4th coldest
Rainfall
2 mm
0.6 wet days
Daylight
12 hours
5:34 AM – 5:32 PM
Cloud cover
28%
1st clearest
Wind
14 km/h
3rd windiest
Solar energy
6.73 kWh/m²
Travel score
4.8
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical September day in Nova Olinda reaches about 33°C in the afternoon and slips back to 21°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 34°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13220
23220
33220
43220
53220
63220
73220
83220
93221
103221
113221
123321
133321
143321
153321
163321
173321
183321
193321
203321
213321
223321
233321
243321
253321
263321
273321
283322
293322
303322

How September really feels in Nova Olinda

Once humidity and wind are folded in, September averages 30 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
30
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.

Nova Olinda weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°14617.812.43.8
Feb30° / 21°14418.212.23.8
Mar30° / 21°19121.6123.8
Apr29° / 21°12015.411.84.5
May29° / 21°467.311.75.6
Jun29° / 20°122.511.66.4
Jul30° / 20°51.211.66.4
Aug31° / 20°20.411.85.8
Sep33° / 21°20.6124.8
Oct34° / 22°81.712.24.0
Nov33° / 23°17312.34.0
Dec32° / 22°447.412.44.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 72% 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 12%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18614
28614
38614
48614
58614
68614
78614
88614
98614
108614
118614
128614
138713
148713
158812
168812
178812
189010
199010
20919
21919
22919
239010
24919
259010
269010
279010
288911
298911
308713

Chance of precipitation in September

Any precipitation

Nova Olinda gets around 2 mm of rain over 0.6 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 2% and peaks near 2% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
32
42
52
62
72
82
92
102
112
122
132
142
152
162
172
182
192
202
212
222
232
242
252
262
272
282
292
302

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 56% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1661312
2661312
3660322
4660322
5660322
6659332
7659332
8758332
9757342
10757342
11757342
12757342
13855352
14855352
15855352
16855352
17855352
18855352
19854362
20855352
21855352
22854353
23854353
24854353
25854353
26755353
27754363
28753364
29753364
30753364

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 12 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 54 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 12 minutes over September. Sunrise moves from 5:43 AM to 5:26 AM, and sunset from 5:34 PM to 5:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.95:435:34
211.95:425:34
311.95:415:34
411.95:415:34
511.95:405:34
611.95:405:34
711.95:395:33
811.95:395:33
911.95:385:33
1011.95:385:33
1111.95:375:33
1211.95:365:33
1311.95:365:32
1411.95:355:32
1512.05:355:32
1612.05:345:32
1712.05:345:32
1812.05:335:32
1912.05:325:31
2012.05:325:31
2112.05:315:31
2212.05:315:31
2312.05:305:31
2412.05:305:31
2512.05:295:30
2612.05:295:30
2712.05:285:30
2812.05:275:30
2912.05:275:30
3012.15:265:30

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.73 kWh/m².

For context, solar energy here swings from a low near 4.67 kWh/m² to a high of 6.91 kWh/m² in October across the year — September's 6.73 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.4Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.6Intense
96.6Intense
106.6Intense
116.6Intense
126.6Intense
136.7Intense
146.7Intense
156.7Intense
166.7Intense
176.8Intense
186.8Intense
196.8Intense
206.8Intense
216.9Intense
226.9Intense
236.9Intense
246.9Intense
256.9Intense
267.0Intense
277.0Intense
287.0Intense
297.0Intense
307.0Intense
Planning a trip in September

Hazard calendar for Nova Olinda

In seasonPeak

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

Nova Olinda's monsoon runs January–April, when most of the year's rain falls.

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

Is September a good time to visit Nova Olinda?

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

4.8
Sightseeing
5th-best month of the year
8.1
Beach & pool
4th-best month of the year

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

What to pack for Nova Olinda in September

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

In September, Nova Olinda sees daytime highs around 33°C and nights near 21°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Nova Olinda in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nova Olinda peaks around March 12 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 12UV 15Jul 13UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep13Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Nova Olinda?

Nova Olinda sits at 7.1°S, 39.7°W, 448 m above sea level, in Brazil. The nearest listed city is Santana do Cariri, 12 km away.

Topography around Nova Olinda

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

Within 3 km, the terrain around Nova Olinda has only modest variations in elevation — a maximum elevation change of 166 m around an average of 462 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 610 m; within 80 km, large variations in elevation — a maximum elevation change of 785 m.

The land around Nova Olinda is covered by grassland (49%) and shrubs (32%) within 3 km, shrubs (43%), grassland (28%) and trees (25%) within 16 km, and shrubs (59%) and grassland (23%) within 80 km.

3 km
166 m
16 km
610 m
80 km
785 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
September weather nearby: Santana do Cariri 12 km · Farias Brito 22 km · Assaré 32 km · Crato 34 km · Juazeiro do Norte 43 km · Caririaçu 44 km · Exu 47 km · Barbalha 48 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 Nova Olinda (-7.0917°, -39.6806°, elevation 448 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).