Itanhém in Fall
In fall (March, April and May), Itanhém sees average daytime highs around 30°C and overnight lows near 20°C, with 223 mm of rain over about 39 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 32°C in early March to 27°C by late May. The sky is clear or mostly clear about 23% of the time across fall, and the air most often feels muggy.
Fall is Itanhém's 3rd-best season to visit on our travel score. For the whole year in context, see Itanhém's year-round climate.
- Avg daytime high
- 30°C
- 2nd-warmest season
- Avg overnight low
- 20°C
- Rainfall
- 223 mm
- 39 wet days
- Avg wind
- 8 km/h
- Travel score
- 4.9
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Itanhém in Fall
Over the season highs ease from about 32°C in early March to 27°C by late May.
A typical fall day in Itanhém reaches about 30°C and drops to 20°C overnight. The warmest of the three months is March, the coolest May.
How fall really feels in Itanhém
Once humidity and wind are folded in, fall brings about 44 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.
Itanhém 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° / 21° | 81 | 11.5 | 12.9 | 4.1 |
| Feb | 32° / 22° | 59 | 9.3 | 12.6 | 4.0 |
| Mar | 31° / 21° | 111 | 15.4 | 12.1 | 3.9 |
| Apr | 30° / 20° | 73 | 13.8 | 11.6 | 4.7 |
| May | 28° / 19° | 40 | 10.1 | 11.2 | 6.1 |
| Jun | 27° / 17° | 30 | 8.9 | 11 | 6.7 |
| Jul | 26° / 17° | 31 | 9.4 | 11.1 | 6.8 |
| Aug | 27° / 16° | 25 | 7.5 | 11.4 | 6.9 |
| Sep | 28° / 18° | 30 | 6.7 | 11.9 | 6.3 |
| Oct | 29° / 19° | 77 | 9.8 | 12.4 | 5.2 |
| Nov | 29° / 20° | 139 | 14.7 | 12.8 | 4.5 |
| Dec | 31° / 21° | 133 | 13.9 | 13 | 4.2 |
Cloud cover in Fall
The sky is clear or mostly clear about 23% of the time across fall.
Chance of precipitation in Fall
Itanhém gets around 223 mm of rain over 39 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 8 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 24 min in early March to 11 h 06 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 4.5 kWh/m².
Hazard calendar for Itanhém
In fall, Itanhém overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Itanhém's rainy season runs March–April, when most of the year's rain falls.
Is fall a good time to visit Itanhém?
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 Itanhém for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Itanhém in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Itanhém sees daytime highs around 30°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 39 days see rain.
UV index in Itanhém in Fall
Clear-sky midday UV across fall averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Itanhém peaks around February 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 7 (very high).
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) | 14 | 15 | 14 | 11 | 8 | 7 | 8 | 9 | 11 | 12 | 14 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 15 | Extreme |
| Mar | 14 | Extreme |
| Apr | 11 | Extreme |
| May | 8 | Very high |
| Jun | 7 | Very high |
| Jul | 8 | Very high |
| Aug | 9 | Very high |
| Sep | 11 | Extreme |
| Oct | 12 | Extreme |
| Nov | 14 | Extreme |
| Dec | 13 | Extreme |
Where is Itanhém?
Itanhém sits at 17.2°S, 40.3°W, 189 m above sea level, in Brazil. The nearest listed city is Medeiros Neto, 26 km away.
Topography around Itanhém
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Itanhém.
Within 3 km, the terrain around Itanhém has only modest variations in elevation — a maximum elevation change of 201 m around an average of 212 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 623 m; within 80 km, large variations in elevation — a maximum elevation change of 1,163 m.
The land around Itanhém is covered by grassland (90%) within 3 km, grassland (85%) within 16 km, and grassland (75%) and trees (24%) 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 Itanhém (-17.1664°, -40.33°, elevation 189 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.