Imbituba in Fall
In fall (March, April and May), Imbituba sees average daytime highs around 24°C and overnight lows near 19°C, with 342 mm of rain over about 36 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 27°C in early March to 21°C by late May. The sky is clear or mostly clear about 34% of the time across fall, and the air most often feels muggy.
Fall is Imbituba's 2nd-best season to visit on our travel score. For the whole year in context, see Imbituba's year-round climate.
- Avg daytime high
- 24°C
- 2nd-warmest season
- Avg overnight low
- 19°C
- Rainfall
- 342 mm
- 36 wet days
- Avg wind
- 11 km/h
- Travel score
- 6.4
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Imbituba in Fall
Over the season highs ease from about 27°C in early March to 21°C by late May.
A typical fall day in Imbituba reaches about 24°C and drops to 19°C overnight. The warmest of the three months is March, the coolest May.
Imbituba weather by month
How the three fall months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 22° | 172 | 17.7 | 13.6 | 5.3 |
| Feb | 27° / 22° | 140 | 17.1 | 13 | 5.1 |
| Mar | 26° / 21° | 132 | 16.4 | 12.2 | 5.7 |
| Apr | 25° / 19° | 91 | 10.1 | 11.3 | 6.8 |
| May | 22° / 17° | 118 | 9.9 | 10.6 | 6.7 |
| Jun | 20° / 15° | 93 | 8.5 | 10.2 | 6.5 |
| Jul | 19° / 14° | 87 | 9.3 | 10.4 | 6.4 |
| Aug | 20° / 14° | 88 | 8.7 | 11 | 6.6 |
| Sep | 21° / 16° | 124 | 11.5 | 11.8 | 6.1 |
| Oct | 22° / 18° | 125 | 12.8 | 12.7 | 6.0 |
| Nov | 24° / 19° | 110 | 12.5 | 13.4 | 6.4 |
| Dec | 26° / 21° | 118 | 12.9 | 13.8 | 6.1 |
Cloud cover in Fall
The sky is clear or mostly clear about 34% of the time across fall.
Chance of precipitation in Fall
Imbituba gets around 342 mm of rain over 36 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 11 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 36 min in early March to 10 h 24 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.0 kWh/m².
Is fall a good time to visit Imbituba?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit Imbituba for sightseeing.
What to pack for Imbituba in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Imbituba sees daytime highs around 24°C and nights near 19°C. Pack rain gear. Worth having: light clothes and sun protection. About 36 days see rain.
Sea temperature near Imbituba in Fall
The nearest coast averages about 23°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 14 km away) is warmest in February at about 25°C and coldest in August near 17°C.
It's comfortable for a long swim from Oct 16 to Jun 3 — about 7.6 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 25 | 25 | 25 | 24 | 21 | 19 | 18 | 17 | 18 | 20 | 22 | 23 |
| Comfort | Warm | Warm | Warm | Refreshing | Refreshing | Cool | Cool | Cool | Cool | Refreshing | Refreshing | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 25 | Warm |
| Feb | 25 | Warm |
| Mar | 25 | Warm |
| Apr | 24 | Refreshing |
| May | 21 | Refreshing |
| Jun | 19 | Cool |
| Jul | 18 | Cool |
| Aug | 17 | Cool |
| Sep | 18 | Cool |
| Oct | 20 | Refreshing |
| Nov | 22 | Refreshing |
| Dec | 23 | Refreshing |
UV index in Imbituba in Fall
Clear-sky midday UV across fall averages around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Imbituba peaks around January 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 4 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 13 | 13 | 10 | 8 | 5 | 4 | 4 | 6 | 8 | 10 | 12 | 12 |
| Level | Extreme | Extreme | Extreme | Very high | Moderate | Moderate | Moderate | High | Very high | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 13 | Extreme |
| Mar | 10 | Extreme |
| Apr | 8 | Very high |
| May | 5 | Moderate |
| Jun | 4 | Moderate |
| Jul | 4 | Moderate |
| Aug | 6 | High |
| Sep | 8 | Very high |
| Oct | 10 | Very high |
| Nov | 12 | Extreme |
| Dec | 12 | Extreme |
Where is Imbituba?
Imbituba sits at 28.2°S, 48.7°W, 22 m above sea level, in Brazil. The nearest listed city is Garopaba, 25 km away.
Topography around Imbituba
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Imbituba.
Within 3 km, the terrain around Imbituba has significant variations in elevation — a maximum elevation change of 302 m around an average of 36 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 521 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,813 m.
The land around Imbituba is covered by water (40%) and trees (31%) within 3 km, water (60%) within 16 km, and trees (43%) and water (40%) within 80 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
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 Imbituba (-28.24°, -48.6703°, elevation 22 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.