Nazaré weather in September

In September, Nazaré sees average daytime highs of 27°C and overnight lows near 21°C, with 77 mm of rain across 17.7 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 28% 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 Nazaré's 1st-clearest and 4th-windiest month. For the whole year in context, see Nazaré's year-round climate.

Daytime high
27°
9th warmest
Overnight low
21°
3rd coldest
Rainfall
77 mm
17.7 wet days
Daylight
11 h 54 min
5:33 AM – 5:28 PM
Cloud cover
53%
1st clearest
Wind
10 km/h
4th windiest
Solar energy
5.16 kWh/m²
Travel score
5.4
out of 10

Nazaré 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 27°C through the month.

A typical September day in Nazaré reaches about 27°C in the afternoon and slips back to 21°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12620
22620
32620
42620
52720
62720
72720
82720
92720
102721
112721
122721
132721
142721
152721
162721
172721
182721
192721
202721
212721
222721
232721
242721
252721
262821
272821
282821
292821
302821

How September really feels in Nazaré

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.

Nazaré weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°8718.312.74.0
Feb30° / 23°7417.712.43.9
Mar30° / 24°9821.312.13.7
Apr29° / 23°1242311.73.8
May27° / 22°12821.911.44.7
Jun26° / 21°13723.211.24.7
Jul26° / 20°11723.411.34.8
Aug26° / 20°10022.111.65.0
Sep27° / 21°7717.711.95.4
Oct28° / 22°7016.112.35.2
Nov29° / 23°7915.912.64.6
Dec30° / 23°6914.312.84.5

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 39% of September, with mostly cloudy or overcast conditions the remaining 33%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16535
26535
36535
46535
56535
66535
76535
86535
96634
106634
116733
126733
136832
146931
156931
166931
177030
187030
196931
206931
216931
226832
236931
246931
256832
266832
276931
286832
296832
306931

Chance of precipitation in September

Any precipitation

Nazaré gets around 77 mm of rain over 17.7 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 60% and peaks near 63% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
163
263
363
463
563
663
763
863
962
1062
1162
1262
1362
1462
1561
1661
1760
1860
1959
2058
2158
2257
2356
2456
2555
2655
2755
2854
2954
3054

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 61% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
157520
257421
357322
457322
557322
667123
757223
857124
957124
1057025
1156926
1256827
1346729
1446630
1546432
1636433
1736235
1836037
1925939
2025741
2125543
2225345
2325147
2424949
2524751
2624652
2724454
2814257
2914158
3014059

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
229calm
239calm
249calm
259calm
269calm
279calm
2810calm
2910calm
3010calm

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 5:43 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)
111.75:435:28
211.85:435:28
311.85:425:28
411.85:415:28
511.85:415:28
611.85:405:28
711.85:395:28
811.85:385:28
911.85:385:28
1011.95:375:28
1111.95:365:28
1211.95:355:28
1311.95:355:28
1411.95:345:28
1511.95:335:28
1611.95:335:28
1711.95:325:28
1812.05:315:28
1912.05:305:28
2012.05:305:28
2112.05:295:28
2212.05:285:28
2312.05:275:28
2412.05:275:28
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 5.16 kWh/m².

For context, solar energy here swings from a low near 3.65 kWh/m² to a high of 6.22 kWh/m² in January across the year — September's 5.16 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.1Bright
135.1Bright
145.1Bright
155.2Bright
165.2Bright
175.2Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in September

Is September a good time to visit Nazaré?

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

5.4
Sightseeing
1st-best month of the year
5.5
Beach & pool
5th-best month of the year

September is a reasonable time to visit Nazaré for sightseeing.

What to pack for Nazaré in September

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

In September, Nazaré sees daytime highs around 27°C and nights near 21°C. Pack rain gear. Worth having: light clothes and sun protection. About 18 days see rain.

rain gearlight clothessun protection

Sea temperature near Nazaré 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 18 km away) is warmest in March at about 28°C and coldest in August near 25°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb28Warm
Mar28Tropical
Apr28Tropical
May27Warm
Jun26Warm
Jul26Warm
Aug25Warm
Sep26Warm
Oct26Warm
Nov27Warm
Dec27Warm

UV index in Nazaré 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 Nazaré 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
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Nazaré?

Nazaré sits at 13.0°S, 39.0°W, 12 m above sea level, in Brazil. The nearest listed city is Jaguaripe, 16 km away.

Topography around Nazaré

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

Within 3 km, the terrain around Nazaré has only modest variations in elevation — a maximum elevation change of 147 m around an average of 47 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 208 m; within 80 km, large variations in elevation — a maximum elevation change of 914 m.

The land around Nazaré is covered by trees (49%) and grassland (43%) within 3 km, trees (58%) and grassland (36%) within 16 km, and trees (35%), grassland (35%) and water (26%) within 80 km.

3 km
147 m
16 km
208 m
80 km
914 m
treesgrasslandartificial surfaceswatermangroves
September weather nearby: Jaguaripe 16 km · São Felipe 22 km · Santo Antônio de Jesus 28 km · Maragogipe 30 km · Conceição do Almeida 33 km · Valença 38 km · Sapeaçu 39 km · Itaparica 40 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 Nazaré (-13.035°, -39.0144°, elevation 12 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).