Ilhota weather in October

In October, Ilhota sees average daytime highs of 22°C and overnight lows near 17°C, with 143 mm of rain across 15.4 wet days and about 12.6 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 21°C in the first days to 23°C by the end. The sky is clear or mostly clear about 13% of the time in October, and the air most often feels humid.

Daylight stretches from about 12 h 18 min at the start of October to 13 hours by month's end. Set against the rest of the year, October is Ilhota's 12th-clearest and 3rd-windiest month. For the whole year in context, see Ilhota's year-round climate.

Daytime high
22°
7th warmest
Overnight low
17°
6th coldest
Rainfall
143 mm
15.4 wet days
Daylight
12 h 36 min
6:41 AM – 7:20 PM
Cloud cover
77%
12th clearest
Wind
11 km/h
3rd windiest
Solar energy
4.23 kWh/m²
Travel score
5.6
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 21°C in the first days to 23°C by the end.

A typical October day in Ilhota reaches about 22°C in the afternoon and slips back to 17°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 25°C. Set against its neighbours, October runs about 2°C warmer than September and about 2°C cooler than November.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12116
22116
32116
42117
52117
62217
72217
82217
92217
102217
112217
122217
132217
142217
152217
162217
172218
182318
192318
202318
212318
222318
232318
242318
252318
262318
272318
282318
292318
302318
312318

Ilhota weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 22°21521.813.54.7
Feb27° / 22°19419.5134.7
Mar26° / 21°14719.512.25.2
Apr25° / 19°9812.611.46.4
May22° / 16°11511.610.76.4
Jun20° / 14°1099.810.36.3
Jul19° / 13°9810.410.56.1
Aug20° / 14°989.911.16.3
Sep21° / 16°15312.911.85.8
Oct22° / 17°14315.412.65.6
Nov24° / 19°14316.913.35.7
Dec26° / 21°15718.413.75.2

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in October, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of October, with mostly cloudy or overcast conditions the remaining 76%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12575
22575
32575
42476
52377
62278
72278
82278
92278
102278
112278
122278
132278
142278
152278
162278
172179
182179
192179
202278
212377
222476
232476
242575
252674
262674
272674
282872
292872
302872
312971

Chance of precipitation in October

Any precipitation

Ilhota gets around 143 mm of rain over 15.4 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 50% and peaks near 52% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
150
250
350
450
550
649
749
849
948
1048
1148
1248
1349
1449
1550
1650
1751
1851
1952
2052
2152
2252
2352
2452
2552
2652
2752
2852
2952
3052
3152

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the humid band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 31% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1182541150
2172541160
3172541170
4162441190
5162340200
6152340220
7152239240
8142139250
9142138261
10132137281
11132037291
12122036301
13122036311
14112036321
15102036321
16102036331
1792036341
1892036341
1982036351
2082036352
2182036352
2281935362
2381935362
2481935362
2581935362
2681935362
2781835372
2891834373
2991834373
3091734373
3191734373

Wind in October

Winds average 11 km/h in October.

Across October, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 18 min at the start of October to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over October. Sunrise moves from 6:57 AM to 6:28 AM, and sunset from 7:12 PM to 7:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:577:12
212.36:567:12
312.36:547:13
412.36:537:13
512.46:527:14
612.46:517:14
712.46:507:15
812.46:497:15
912.56:487:16
1012.56:477:16
1112.56:467:17
1212.56:457:18
1312.66:447:18
1412.66:437:19
1512.66:427:19
1612.66:417:20
1712.76:407:20
1812.76:397:21
1912.76:387:22
2012.86:377:22
2112.86:367:23
2212.86:357:23
2312.86:357:24
2412.96:347:25
2512.96:337:25
2612.96:327:26
2712.96:317:27
2812.96:317:27
2913.06:307:28
3013.06:297:29
3113.06:287:29

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 4.23 kWh/m².

For context, solar energy here swings from a low near 2.55 kWh/m² to a high of 5.54 kWh/m² in December across the year — October's 4.23 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.8Moderate
53.9Moderate
63.9Moderate
73.9Moderate
84.0Moderate
94.0Bright
104.0Bright
114.1Bright
124.1Bright
134.1Bright
144.2Bright
154.2Bright
164.2Bright
174.3Bright
184.3Bright
194.3Bright
204.3Bright
214.4Bright
224.4Bright
234.4Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.6Bright
294.6Bright
304.6Bright
314.7Bright
Planning a trip in October

Is October a good time to visit Ilhota?

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

5.6
Sightseeing
8th-best month of the year
4.0
Beach & pool
8th-best month of the year

October is a reasonable time to visit Ilhota for sightseeing.

What to pack for Ilhota in October

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

In October, Ilhota sees daytime highs around 22°C and nights near 17°C. Pack rain gear. Worth having: light clothes. About 15 days see rain.

rain gearlight clothes

Sea temperature near Ilhota in October

The nearest coast averages about 21°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 20 km away) is warmest in February at about 27°C and coldest in August near 18°C.

It's comfortable for a long swim from Sep 30 to Jun 16 — about 8.5 months when the water holds above 20°C.

20°25°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swimcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb27Warm
Mar26Warm
Apr25Warm
May22Refreshing
Jun20Refreshing
Jul18Cool
Aug18Cool
Sep19Cool
Oct21Refreshing
Nov23Refreshing
Dec25Warm

UV index in Ilhota in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October 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 Ilhota peaks around January 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighVery highExtremeJan 18UV 13Jul 12UV 5
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar11Extreme
Apr8Very high
May5High
Jun5Moderate
Jul5Moderate
Aug6High
Sep8Very high
Oct10Very high
Nov12Extreme
Dec13Extreme
Location & terrain

Where is Ilhota?

Ilhota sits at 26.9°S, 48.8°W, 8 m above sea level, in Brazil. The nearest listed city is Gaspar, 14 km away.

Topography around Ilhota

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

Within 3 km, the terrain around Ilhota has significant variations in elevation — a maximum elevation change of 332 m around an average of 20 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 806 m; within 80 km, large variations in elevation — a maximum elevation change of 1,138 m.

The land around Ilhota is covered by grassland (52%) within 3 km, trees (52%) and grassland (27%) within 16 km, and trees (60%) and water (27%) within 80 km.

3 km
332 m
16 km
806 m
80 km
1,138 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
October weather nearby: Gaspar 14 km · Itajaí 16 km · Navegantes 17 km · Balneário Piçarras 22 km · Balneário Camboriú 22 km · Camboriú 22 km · Penha 23 km · Brusque 24 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 Ilhota (-26.8997°, -48.8272°, elevation 8 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).