Anchieta weather in September

In September, Anchieta sees average daytime highs of 25°C and overnight lows near 18°C, with 89 mm of rain across 10.8 wet days and about 11.9 hours of daylight. It is the 8th-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 40% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Anchieta's 5th-clearest and 1st-windiest month. For the whole year in context, see Anchieta's year-round climate.

Daytime high
25°
8th warmest
Overnight low
18°
4th coldest
Rainfall
89 mm
10.8 wet days
Daylight
11 h 54 min
6:40 AM – 6:33 PM
Cloud cover
52%
5th clearest
Wind
12 km/h
1st windiest
Solar energy
5.08 kWh/m²
Travel score
6.8
out of 10

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 Anchieta reaches about 25°C in the afternoon and slips back to 18°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 21°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)
12518
22518
32518
42518
52518
62518
72518
82518
92518
102518
112518
122518
132518
142518
152518
162518
172518
182519
192519
202519
212519
222519
232519
242519
252519
262519
272619
282619
292619
302619

How September really feels in Anchieta

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.

Anchieta weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 22°17714.713.14.7
Feb30° / 22°13312.412.74.8
Mar29° / 22°20317.912.14.7
Apr27° / 21°13116.611.55.6
May25° / 19°7612.3116.6
Jun25° / 18°488.410.87.4
Jul24° / 17°549.210.97.5
Aug25° / 17°528.911.37.4
Sep25° / 18°8910.811.96.8
Oct26° / 20°13313.812.56.0
Nov27° / 21°23718.6135.0
Dec28° / 22°26819.513.24.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 44%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16535
26535
36634
46634
56535
66535
76535
86436
96337
106337
116238
126139
136040
145941
155842
165743
175545
185446
195248
205149
215050
224951
234753
244654
254555
264456
274456
284357
294258
304159

Chance of precipitation in September

Any precipitation

Anchieta gets around 89 mm of rain over 10.8 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 36% and peaks near 43% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
129
229
329
429
529
630
730
831
931
1032
1132
1233
1333
1434
1535
1635
1736
1837
1938
2039
2139
2240
2341
2441
2542
2642
2743
2843
2943
3043

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 48% of days. Sticky, muggy-or-worse air turns up on roughly 40% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
111460250
211459260
311459260
411458270
511458270
611358280
711357290
811356300
911355310
1011353330
1111253340
1211251360
1311250370
1411149390
1511148400
1611147410
1711046421
1811045431
1911044441
2011043451
2111042451
2211041461
2311040472
2421039472
2521039482
262938483
272937493
282936493
292936504
302935504

Wind in September

Winds average 12 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
311calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 36 min at the start of September to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over September. Sunrise moves from 6:55 AM to 6:27 AM, and sunset from 6:30 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:556:30
211.66:546:30
311.66:536:30
411.66:526:30
511.76:516:31
611.76:506:31
711.76:496:31
811.76:486:31
911.76:476:32
1011.86:466:32
1111.86:456:32
1211.86:446:32
1311.86:436:33
1411.86:426:33
1511.96:416:33
1611.96:406:33
1711.96:396:34
1811.96:386:34
1911.96:376:34
2012.06:366:34
2112.06:366:35
2212.06:356:35
2312.06:346:35
2412.06:336:35
2512.16:326:36
2612.16:316:36
2712.16:306:36
2812.16:296:36
2912.16:286:37
3012.26:276:37

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.08 kWh/m².

For context, solar energy here swings from a low near 3.64 kWh/m² to a high of 6.37 kWh/m² in January across the year — September's 5.08 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.0Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.1Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in September

Hazard calendar for Anchieta

In seasonPeak

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

Anchieta's rainy season runs October–April, 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 Anchieta?

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

6.8
Sightseeing
4th-best month of the year
6.2
Beach & pool
5th-best month of the year

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

What to pack for Anchieta in September

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

In September, Anchieta sees daytime highs around 25°C and nights near 18°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

Sea temperature near Anchieta in September

The nearest coast averages about 22°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in March at about 25°C and coldest in September near 22°C.

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

20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan24Warm
Feb25Warm
Mar25Warm
Apr25Warm
May25Warm
Jun23Refreshing
Jul23Refreshing
Aug23Refreshing
Sep22Refreshing
Oct23Refreshing
Nov24Refreshing
Dec24Warm

UV index in Anchieta in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Anchieta peaks around February 8 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 8UV 14Jun 19UV 6
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul7High
Aug8Very high
Sep10Very high
Oct12Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Anchieta?

Anchieta sits at 20.8°S, 40.6°W, 5 m above sea level, in Brazil. The nearest listed city is Piúma, 9.0 km away.

Topography around Anchieta

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

Within 3 km, the terrain around Anchieta has only modest variations in elevation — a maximum elevation change of 85 m around an average of 11 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 461 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,980 m.

The land around Anchieta is covered by water (32%) and trees (29%) within 3 km, water (49%) and grassland (27%) within 16 km, and trees (35%), water (33%) and grassland (28%) within 80 km.

3 km
85 m
16 km
461 m
80 km
1,980 m
treesgrasslandcroplandartificial surfaceswaterwetlandmangroves
September weather nearby: Piúma 9.0 km · Guarapari 21 km · Itapemirim 30 km · Marataizes 32 km · Vargem Alta 40 km · Marechal Floriano 44 km · Viana 49 km · Cachoeiro de Itapemirim 49 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 Anchieta (-20.8058°, -40.6456°, elevation 5 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).