Icatu in Fall
In fall (March, April and May), Icatu sees average daytime highs around 30°C and overnight lows near 24°C, with 1160 mm of rain over about 84 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Across fall, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 6% of the time across fall, and the air most often feels miserable.
Fall is Icatu's weakest season of the year to visit on our travel score. Icatu has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Icatu's year-round climate.
- Avg daytime high
- 30°C
- coldest season of the year
- Avg overnight low
- 24°C
- Rainfall
- 1160 mm
- 84 wet days
- Avg wind
- 8 km/h
- Travel score
- 2.7
- weakest season of the year
- Months
- Mar · Apr · May
Temperature in Icatu in Fall
Across fall, daytime highs hold fairly steady around 30°C.
A typical fall day in Icatu reaches about 30°C and drops to 24°C overnight. The warmest of the three months is May, the coolest March.
How fall really feels in Icatu
Once humidity and wind are folded in, fall brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Icatu 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 | 31° / 24° | 239 | 25.3 | 12.1 | 2.8 |
| Feb | 30° / 24° | 312 | 25.6 | 12.1 | 2.7 |
| Mar | 30° / 24° | 432 | 30.2 | 12 | 2.6 |
| Apr | 30° / 24° | 440 | 28.7 | 11.9 | 2.6 |
| May | 31° / 24° | 288 | 25.5 | 11.9 | 3.0 |
| Jun | 31° / 24° | 120 | 17.6 | 11.8 | 3.8 |
| Jul | 31° / 24° | 73 | 13.1 | 11.9 | 4.4 |
| Aug | 32° / 24° | 20 | 5.6 | 11.9 | 4.4 |
| Sep | 33° / 25° | 11 | 3.1 | 12 | 4.1 |
| Oct | 33° / 25° | 20 | 4.7 | 12.1 | 3.9 |
| Nov | 33° / 25° | 36 | 7.4 | 12.1 | 3.8 |
| Dec | 32° / 25° | 87 | 15.5 | 12.2 | 3.3 |
Cloud cover in Fall
The sky is clear or mostly clear about 6% of the time across fall.
Chance of precipitation in Fall
Icatu gets around 1160 mm of rain over 84 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 8 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 06 min in early March to 11 h 54 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 4.7 kWh/m².
Hazard calendar for Icatu
In fall, Icatu overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Icatu's monsoon runs January–May, when most of the year's rain falls.
Is fall a good time to visit Icatu?
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 weaker month for outdoor sightseeing in Icatu.
What to pack for Icatu in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Icatu sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 84 days see rain.
Sea temperature near Icatu in Fall
The nearest coast averages about 29°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 38 km away) is warmest in May at about 29°C and coldest in October near 28°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 28 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Tropical |
| Feb | 28 | Tropical |
| Mar | 28 | Tropical |
| Apr | 29 | Tropical |
| May | 29 | Tropical |
| Jun | 29 | Tropical |
| Jul | 28 | Tropical |
| Aug | 28 | Tropical |
| Sep | 28 | Warm |
| Oct | 28 | Warm |
| Nov | 28 | Warm |
| Dec | 28 | Warm |
UV index in Icatu in Fall
Clear-sky midday UV across fall averages around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Icatu peaks around March 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 at about 10 (extreme).
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 | 14 | 16 | 14 | 11 | 10 | 10 | 10 | 12 | 12 | 11 | 11 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 14 | Extreme |
| Mar | 16 | Extreme |
| Apr | 14 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Extreme |
| Jul | 10 | Very high |
| Aug | 10 | Extreme |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 11 | Extreme |
| Dec | 11 | Extreme |
Air quality in Icatu in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Icatu is worst in February — around 17 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (June, 9 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 15 | 17 | 17 | 14 | 10 | 9 | 11 | 10 | 10 | 12 | 14 | 14 |
| Level | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 15 | Moderate |
| Feb | 17 | Moderate |
| Mar | 17 | Moderate |
| Apr | 14 | Moderate |
| May | 10 | Good |
| Jun | 9 | Good |
| Jul | 11 | Good |
| Aug | 10 | Good |
| Sep | 10 | Good |
| Oct | 12 | Moderate |
| Nov | 14 | Moderate |
| Dec | 14 | Moderate |
Where is Icatu?
Icatu sits at 2.8°S, 44.1°W, 8 m above sea level, in Brazil. The nearest listed city is Morros, 10 km away.
Topography around Icatu
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Icatu.
Within 3 km, the terrain around Icatu has only modest variations in elevation — a maximum elevation change of 76 m around an average of 22 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 84 m; within 80 km, only modest variations in elevation — a maximum elevation change of 128 m.
The land around Icatu is covered by mangroves (42%), trees (29%) and water (21%) within 3 km, trees (53%) and water (28%) within 16 km, and trees (41%) and water (29%) 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 Icatu (-2.7758°, -44.0658°, 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.