Vigia weather in September

In September, Vigia sees average daytime highs of 28°C and overnight lows near 26°C, with 10 mm of rain across 2.9 wet days and about 12 hours of daylight. It is the 1st-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 70% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 hours at the start of September to 12 hours by month's end. Set against the rest of the year, September is Vigia's 1st-clearest and 2nd-windiest month. For the whole year in context, see Vigia's year-round climate.

Daytime high
28°
1st warmest
Overnight low
26°
12th coldest
Rainfall
10 mm
2.9 wet days
Daylight
12 hours
6:07 AM – 6:07 PM
Cloud cover
35%
1st clearest
Wind
22 km/h
2nd windiest
Solar energy
6.37 kWh/m²
Travel score
7.1
out of 10

Vigia 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 28°C through the month.

A typical September day in Vigia reaches about 28°C in the afternoon and slips back to 26°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 29°C. Set against its neighbours, September runs on par with August and on par with October.

24°26°28°30°32°151015202530
Avg high (°C)Avg low (°C)
12826
22826
32826
42826
52826
62826
72826
82826
92826
102826
112826
122826
132826
142826
152826
162826
172826
182826
192826
202826
212826
222826
232826
242826
252826
262826
272826
282826
292826
302826

Vigia weather by month

How September compares with the rest of the year at a glance. September is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 25°30528.7123.7
Feb27° / 25°42327.5123.4
Mar27° / 25°51630.5123.4
Apr27° / 25°46029.5123.3
May28° / 26°32228.2123.8
Jun28° / 26°14424.3124.4
Jul28° / 26°8620.3125.0
Aug28° / 26°309.7126.2
Sep28° / 26°102.9127.1
Oct28° / 26°92.3127.1
Nov28° / 26°235.8126.4
Dec28° / 26°11217.6125.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 70% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 11%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
19010
29010
3919
4919
5919
6919
7919
8919
9919
10919
11919
12919
13919
14919
159010
169010
179010
189010
199010
208812
218812
228812
238812
248812
258812
268614
278614
288614
298515
308416

Chance of precipitation in September

Any precipitation

Vigia gets around 10 mm of rain over 2.9 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 10% and peaks near 16% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
116
216
315
415
515
614
714
813
913
1012
1112
1211
1311
1410
159
169
178
188
197
207
217
226
236
246
256
266
277
287
297
307

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 98% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202530
Oppressive (%)Miserable (%)
1982
2982
3982
4982
5982
6982
7982
8982
9973
10973
11973
12973
13973
14973
15973
16973
17982
18982
19982
20982
21982
22982
23982
24982
25982
26982
27982
28982
29973
30973

Wind in September

Winds average 22 km/h in September.

Across September, daily wind ranges from about 22 km/h on the calmest days to 23 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
122breezy
222breezy
322breezy
422breezy
522breezy
622breezy
722breezy
822breezy
922breezy
1022breezy
1122breezy
1222breezy
1322breezy
1422breezy
1522breezy
1622breezy
1722breezy
1822breezy
1923breezy
2023breezy
2123breezy
2223breezy
2323breezy
2423breezy
2523breezy
2623breezy
2723breezy
2823breezy
2923breezy
3023breezy

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 hours 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 0 minutes over September. Sunrise moves from 6:13 AM to 6:02 AM, and sunset from 6:12 PM to 6:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:136:12
212.06:126:11
312.06:126:11
412.06:126:11
512.06:116:11
612.06:116:10
712.06:116:10
812.06:106:10
912.06:106:09
1012.06:096:09
1112.06:096:08
1212.06:096:08
1312.06:086:08
1412.06:086:07
1512.06:076:07
1612.06:076:07
1712.06:076:06
1812.06:066:06
1912.06:066:06
2012.06:056:05
2112.06:056:05
2212.06:056:05
2312.06:046:04
2412.06:046:04
2512.06:046:04
2612.06:036:03
2712.06:036:03
2812.06:026:03
2912.06:026:02
3012.06:026:02

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.37 kWh/m².

For context, solar energy here swings from a low near 4.27 kWh/m² to a high of 6.47 kWh/m² in October across the year — September's 6.37 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.4Intense
166.4Intense
176.4Intense
186.4Intense
196.4Intense
206.4Intense
216.4Intense
226.4Intense
236.4Intense
246.4Intense
256.5Intense
266.5Intense
276.5Intense
286.5Intense
296.5Intense
306.5Intense
Planning a trip in September

Hazard calendar for Vigia

In seasonPeak

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

Vigia's monsoon runs January–May, 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 Vigia?

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

7.1
Sightseeing
1st-best month of the year
8.4
Beach & pool
1st-best month of the year

September is one of the better times to visit Vigia for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Vigia in September

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

In September, Vigia sees daytime highs around 28°C and nights near 26°C. Pack light clothes and sun protection. Worth having: a windbreaker.

light clothessun protectiona windbreaker

Sea temperature near Vigia in September

The nearest coast averages about 29°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 26 km away) is warmest in June at about 29°C and coldest in February near 28°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb28Tropical
Mar28Tropical
Apr29Tropical
May29Tropical
Jun29Tropical
Jul29Tropical
Aug29Tropical
Sep29Tropical
Oct28Tropical
Nov29Tropical
Dec29Tropical

UV index in Vigia 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 Vigia peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 24 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 15UV 15Jul 24UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov10Extreme
Dec11Extreme

Air quality in Vigia in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Vigia is worst in February — around 23 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (July, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateFeb 2023 µg/m³Jul 148 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb23Moderate
Mar22Moderate
Apr17Moderate
May10Good
Jun8Good
Jul8Good
Aug9Good
Sep11Good
Oct12Moderate
Nov16Moderate
Dec16Moderate
Location & terrain

Where is Vigia?

Vigia sits at 0.9°S, 48.1°W, 6 m above sea level, in Brazil. The nearest listed city is São Caetano de Odivelas, 18 km away.

Topography around Vigia

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

Within 3 km, the terrain around Vigia has only modest variations in elevation — a maximum elevation change of 28 m around an average of 10 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 57 m; within 80 km, only modest variations in elevation — a maximum elevation change of 68 m.

The land around Vigia is covered by trees (49%) and water (24%) within 3 km, trees (58%) and water (26%) within 16 km, and trees (38%) and water (38%) within 80 km.

3 km
28 m
16 km
57 m
80 km
68 m
treesgrasslandartificial surfaceswaterwetlandmangroves
September weather nearby: São Caetano de Odivelas 18 km · Santo Antônio do Tauá 33 km · Curuçá 36 km · Salvaterra 43 km · Santa Bárbara do Pará 44 km · Soure 45 km · Santa Isabel do Pará 49 km · Marapanim 52 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 Vigia (-0.8583°, -48.1417°, elevation 6 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).