Fundão weather in September

In September, Fundão sees average daytime highs of 26°C and overnight lows near 17°C, with 58 mm of rain across 11.6 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 26% 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 Fundão's 6th-clearest and 2nd-windiest month. For the whole year in context, see Fundão's year-round climate.

Daytime high
26°
9th warmest
Overnight low
17°
4th coldest
Rainfall
58 mm
11.6 wet days
Daylight
11 h 54 min
6:39 AM – 6:33 PM
Cloud cover
61%
6th clearest
Wind
9 km/h
2nd windiest
Solar energy
4.72 kWh/m²
Travel score
6.4
out of 10

Fundão 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 26°C through the month.

A typical September day in Fundão reaches about 26°C in the afternoon and slips back to 17°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 30°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12616
22616
32616
42616
52617
62617
72617
82617
92617
102617
112617
122617
132617
142617
152617
162617
172617
182617
192617
202617
212617
222617
232617
242618
252618
262618
272618
282618
292618
302618

How September really feels in Fundão

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.

Fundão weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°16316.613.14.3
Feb30° / 21°10514.812.74.2
Mar29° / 21°16418.112.14.3
Apr28° / 19°10615.811.65.4
May26° / 17°5210.611.16.6
Jun25° / 16°317.910.87.3
Jul25° / 16°368.410.97.4
Aug25° / 16°409.211.37.1
Sep26° / 17°5811.611.96.4
Oct27° / 18°11413.712.55.8
Nov27° / 20°22418.712.94.8
Dec29° / 21°22619.113.24.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 18% of September, with mostly cloudy or overcast conditions the remaining 56%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15743
25743
35743
45743
55545
65545
75545
85347
95248
105149
114951
124951
134753
144555
154555
164357
174357
184060
194060
203862
213862
223565
233565
243565
253565
263367
273268
283169
293169
303070

Chance of precipitation in September

Any precipitation

Fundão gets around 58 mm of rain over 11.6 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 38% and peaks near 41% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
130
231
331
432
533
634
734
835
936
1037
1138
1239
1339
1440
1540
1640
1741
1841
1941
2041
2141
2241
2341
2441
2541
2641
2741
2841
2941
3041

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 54% of days. Sticky, muggy-or-worse air turns up on roughly 28% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13206017
23205918
33196018
43196018
53196018
63195919
73185920
83185920
93175921
103175822
113165823
122165824
132155825
142145727
152145628
162135629
172135530
182125531
192125432
202125333
212125234
222125135
233125036
243124936
253124837
263124738
273124639
283124540
293124441
302124342

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 8 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
18calm
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 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 6:53 AM to 6:26 AM, and sunset from 6:29 PM to 6:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:536:29
211.66:526:30
311.66:526:30
411.76:516:30
511.76:506:30
611.76:496:30
711.76:486:31
811.76:476:31
911.86:466:31
1011.86:456:31
1111.86:446:32
1211.86:436:32
1311.86:426:32
1411.86:416:32
1511.96:406:32
1611.96:396:33
1711.96:386:33
1811.96:376:33
1911.96:366:33
2012.06:356:33
2112.06:356:34
2212.06:346:34
2312.06:336:34
2412.06:326:34
2512.16:316:35
2612.16:306:35
2712.16:296:35
2812.16:286:35
2912.16:276:35
3012.26:266:36

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.72 kWh/m².

For context, solar energy here swings from a low near 3.57 kWh/m² to a high of 6.13 kWh/m² in February across the year — September's 4.72 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.5Bright
24.6Bright
34.6Bright
44.6Bright
54.6Bright
64.6Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
Planning a trip in September

Hazard calendar for Fundão

In seasonPeak

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

Fundão'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 Fundão?

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

6.4
Sightseeing
5th-best month of the year
6.1
Beach & pool
5th-best month of the year

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

What to pack for Fundão in September

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

In September, Fundão sees daytime highs around 26°C and nights near 17°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

Sea temperature near Fundão in September

The nearest coast averages about 23°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 36 km away) is warmest in March at about 27°C and coldest in August near 23°C.

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

22°24°26°28°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb27Warm
Mar27Warm
Apr27Warm
May25Warm
Jun24Warm
Jul23Refreshing
Aug23Refreshing
Sep23Refreshing
Oct24Refreshing
Nov25Warm
Dec25Warm

UV index in Fundão 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 Fundão peaks around February 12 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 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 12UV 14Jun 20UV 6
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul7High
Aug8Very high
Sep10Very high
Oct12Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Fundão?

Fundão sits at 19.9°S, 40.4°W, 37 m above sea level, in Brazil. The nearest listed city is Aracruz, 19 km away.

Topography around Fundão

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

Within 3 km, the terrain around Fundão has significant variations in elevation — a maximum elevation change of 250 m around an average of 82 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 985 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,373 m.

The land around Fundão is covered by trees (50%) and grassland (46%) within 3 km, trees (65%) and grassland (33%) within 16 km, and trees (45%), grassland (29%) and water (23%) within 80 km.

3 km
250 m
16 km
985 m
80 km
1,373 m
treesgrasslandartificial surfaceswaterwetlandmangroves
September weather nearby: Aracruz 19 km · Santa Teresa 20 km · Serra 24 km · Cariacica 37 km · Santa Maria de Jetibá 37 km · Vitória 43 km · Vila Velha 46 km · Colatina 50 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 Fundão (-19.9341°, -40.4047°, elevation 37 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).