Salvador weather in September

In September, Salvador sees average daytime highs of 25°C and overnight lows near 24°C, with 64 mm of rain across 14.6 wet days and about 11.9 hours of daylight. It is the 10th-warmest and 8th-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 63% 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 Salvador's 1st-clearest and 2nd-windiest month. For the whole year in context, see Salvador's year-round climate.

Daytime high
25°
10th warmest
Overnight low
24°
3rd coldest
Rainfall
64 mm
14.6 wet days
Daylight
11 h 54 min
5:30 AM – 5:26 PM
Cloud cover
38%
1st clearest
Wind
19 km/h
2nd windiest
Solar energy
5.74 kWh/m²
Travel score
6.4
out of 10

Salvador is human settlement in Brazil.

Air quality
Good
PM10 22.2 µg/m³ · 2015

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 Salvador reaches about 25°C in the afternoon and slips back to 24°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 26°C. Set against its neighbours, September runs on par with August and about 1°C cooler than October.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12523
22523
32523
42523
52523
62523
72523
82523
92523
102523
112523
122523
132523
142523
152524
162524
172524
182524
192524
202524
212524
222624
232624
242624
252624
262624
272624
282624
292624
302624

Salvador weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 26°5912.412.76.3
Feb28° / 26°6114.412.45.8
Mar28° / 26°9117.812.15.5
Apr27° / 25°15822.311.74.8
May26° / 25°18622.811.44.9
Jun26° / 24°15022.911.34.9
Jul25° / 23°11621.911.35.3
Aug25° / 23°8119.811.65.7
Sep25° / 24°6414.611.96.4
Oct26° / 24°5810.912.36.8
Nov27° / 25°6410.612.66.5
Dec27° / 25°409.612.76.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 63% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 16%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18317
28317
38416
48416
58416
68416
78416
88416
98416
108515
118515
128515
138515
148614
158614
168614
178614
188515
198515
208515
218515
228515
238416
248416
258317
268317
278317
288218
298218
308218

Chance of precipitation in September

Any precipitation

Salvador gets around 64 mm of rain over 14.6 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 49% and peaks near 54% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
154
254
354
454
554
654
754
854
954
1054
1153
1253
1352
1452
1551
1650
1749
1848
1947
2046
2145
2244
2343
2442
2542
2641
2740
2840
2939
3039

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 70% of days. Sticky, muggy-or-worse air turns up on roughly 94% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
1107614
2107515
3107515
497615
597516
697516
787616
887616
987517
1077617
1177518
1267519
1367519
1457520
1557421
1657322
1747323
1847224
1937225
2037126
2136928
2236829
2336631
2436532
2536334
2636235
2736037
2835938
2935740
3035641

Wind in September

Winds average 19 km/h in September.

Across September, daily wind ranges from about 19 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
2919light breeze
3019light breeze

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 5:41 AM to 5:20 AM, and sunset from 5:26 PM to 5:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:415:26
211.85:415:26
311.85:405:26
411.85:395:26
511.85:385:26
611.85:385:26
711.85:375:26
811.85:365:26
911.85:365:26
1011.95:355:26
1111.95:345:26
1211.95:335:26
1311.95:335:26
1411.95:325:26
1511.95:315:26
1611.95:305:26
1711.95:305:26
1812.05:295:26
1912.05:285:26
2012.05:275:26
2112.05:275:26
2212.05:265:26
2312.05:255:26
2412.05:255:26
2512.05:245:26
2612.15:235:26
2712.15:225:26
2812.15:225:26
2912.15:215:26
3012.15:205:26

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.74 kWh/m².

For context, solar energy here swings from a low near 4.07 kWh/m² to a high of 6.73 kWh/m² in January across the year — September's 5.74 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.6Bright
105.6Bright
115.6Bright
125.7Bright
135.7Bright
145.7Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.9Bright
205.9Bright
215.9Bright
226.0Bright
236.0Bright
246.0Intense
256.0Intense
266.0Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
Planning a trip in September

Hazard calendar for Salvador

In seasonPeak

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

Salvador's rainy season runs March–July, 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 Salvador?

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

6.4
Sightseeing
4th-best month of the year
5.9
Beach & pool
6th-best month of the year

September is a reasonable time to visit Salvador for sightseeing.

What to pack for Salvador in September

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

In September, Salvador sees daytime highs around 25°C and nights near 24°C. Pack rain gear. Worth having: light clothes and sun protection. About 15 days see rain.

rain gearlight clothessun protection

Sea temperature near Salvador 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 21 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
Jan28Warm
Feb28Tropical
Mar28Tropical
Apr28Tropical
May28Warm
Jun27Warm
Jul26Warm
Aug25Warm
Sep26Warm
Oct26Warm
Nov27Warm
Dec27Warm

UV index in Salvador 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 Salvador peaks around February 20 at about 14 (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 20UV 14Jun 23UV 8
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep11Extreme
Oct12Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Salvador?

Salvador sits at 13.0°S, 38.5°W, 4 m above sea level, in Brazil. The nearest listed city is Vera Cruz, 13 km away.

Topography around Salvador

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

Within 3 km, the terrain around Salvador has only modest variations in elevation — a maximum elevation change of 84 m around an average of 39 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 133 m; within 80 km, significant variations in elevation — a maximum elevation change of 380 m.

The land around Salvador is covered by artificial surfaces (74%) within 3 km, water (70%) within 16 km, and water (43%), trees (29%) and grassland (23%) within 80 km.

3 km
84 m
16 km
133 m
80 km
380 m
treesgrasslandartificial surfaceswatermangroves
September weather nearby: Vera Cruz 13 km · Lauro de Freitas 20 km · Itaparica 23 km · Simões Filho 23 km · Madre de Deus 30 km · Candeias 35 km · Camaçari 36 km · São Francisco do Conde 44 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 Salvador (-12.9756°, -38.491°, elevation 4 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).