Dias d'Ávila weather in September

In September, Dias d'Ávila sees average daytime highs of 29°C and overnight lows near 20°C, with 50 mm of rain across 12.9 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 28°C in the first days to 30°C by the end. The sky is clear or mostly clear about 25% 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 Dias d'Ávila's 2nd-clearest and 4th-windiest month. For the whole year in context, see Dias d'Ávila's year-round climate.

Daytime high
29°
8th warmest
Overnight low
20°
3rd coldest
Rainfall
50 mm
12.9 wet days
Daylight
11 h 54 min
5:30 AM – 5:25 PM
Cloud cover
54%
2nd clearest
Wind
9 km/h
4th windiest
Solar energy
5.35 kWh/m²
Travel score
5.2
out of 10
Air quality
Good
PM10 17 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

Highs climb over the month, from about 28°C in the first days to 30°C by the end.

A typical September day in Dias d'Ávila reaches about 29°C in the afternoon and slips back to 20°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°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)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102820
112820
122920
132920
142920
152920
162920
172920
182920
192920
202920
212921
222921
232921
243021
253021
263021
273021
283021
293021
303021

How September really feels in Dias d'Ávila

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.

Dias d'Ávila weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 23°7413.612.73.3
Feb33° / 23°8814.512.43.2
Mar33° / 23°10617.512.13.1
Apr31° / 23°13420.411.73.5
May29° / 22°14021.311.44.2
Jun27° / 21°10920.811.34.9
Jul27° / 20°8219.411.35.2
Aug27° / 20°6417.111.65.5
Sep29° / 20°5012.911.95.2
Oct31° / 21°551012.34.7
Nov32° / 22°7410.512.64.1
Dec32° / 23°5910.512.73.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 38% of September, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16040
26040
36040
46040
55941
65941
75941
85941
96040
106040
116040
126139
136139
146337
156337
166436
176436
186535
196535
206634
216634
226733
236634
246634
256634
266535
276535
286634
296535
306535

Chance of precipitation in September

Any precipitation

Dias d'Ávila gets around 50 mm of rain over 12.9 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 43% and peaks near 50% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
150
250
350
450
550
650
750
850
950
1049
1149
1248
1347
1446
1545
1643
1742
1841
1940
2038
2137
2236
2336
2435
2534
2634
2733
2833
2933
3032

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 79% of days. Sticky, muggy-or-worse air turns up on roughly 94% of them.

0%25%50%75%100%151015202530
Humid (%)Muggy (%)Oppressive (%)
188111
298011
398011
488012
588012
688012
788012
887913
978013
1078013
1178013
1268113
1368113
1458213
1558114
1658114
1758114
1848214
1948115
2048115
2148016
2247917
2347818
2447719
2547620
2647521
2747422
2847323
2947224
3047125

Wind in September

Winds average 9 km/h in September.

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

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 5:40 AM to 5:20 AM, and sunset from 5:26 PM to 5:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:405:26
211.85:405:26
311.85:395:26
411.85:385:26
511.85:385:26
611.85:375:26
711.85:365:26
811.85:355:26
911.85:355:26
1011.95:345:26
1111.95:335:25
1211.95:335:25
1311.95:325:25
1411.95:315:25
1511.95:305:25
1611.95:305:25
1711.95:295:25
1812.05:285:25
1912.05:275:25
2012.05:275:25
2112.05:265:25
2212.05:255:25
2312.05:245:25
2412.05:245:25
2512.05:235:25
2612.15:225:25
2712.15:225:25
2812.15:215:25
2912.15:205:25
3012.15:205:25

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.35 kWh/m².

For context, solar energy here swings from a low near 3.81 kWh/m² to a high of 6.34 kWh/m² in January across the year — September's 5.35 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.2Bright
105.2Bright
115.2Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.4Bright
175.4Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.8Bright
Planning a trip in September

Is September a good time to visit Dias d'Ávila?

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

5.2
Sightseeing
2nd-best month of the year
6.5
Beach & pool
2nd-best month of the year

September is a reasonable time to visit Dias d'Ávila for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Dias d'Ávila in September

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

In September, Dias d'Ávila sees daytime highs around 29°C and nights near 20°C. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

Sea temperature near Dias d'Ávila 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 35 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 Dias d'Ávila 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 Dias d'Ávila 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 Dias d'Ávila?

Dias d'Ávila sits at 12.6°S, 38.3°W, 43 m above sea level, in Brazil. The nearest listed city is Mata de São João, 9.0 km away.

Topography around Dias d'Ávila

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Dias d'Ávila.

Within 3 km, the terrain around Dias d'Ávila has only modest variations in elevation — a maximum elevation change of 92 m around an average of 40 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 152 m; within 80 km, significant variations in elevation — a maximum elevation change of 391 m.

The land around Dias d'Ávila is covered by trees (41%), grassland (28%) and artificial surfaces (23%) within 3 km, trees (45%) and grassland (41%) within 16 km, and water (36%), trees (35%) and grassland (25%) within 80 km.

3 km
92 m
16 km
152 m
80 km
391 m
treesshrubsgrasslandartificial surfacesbare terrainwaterwetlandmangroves
September weather nearby: Mata de São João 9.0 km · Camaçari 10 km · Pojuca 21 km · Simões Filho 22 km · São Sebastião do Passé 24 km · Candeias 28 km · Catu 30 km · Lauro de Freitas 32 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 Dias d'Ávila (-12.6125°, -38.2969°, elevation 43 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).