Otacílio Costa in Fall
In fall (March, April and May), Otacílio Costa sees average daytime highs around 22°C and overnight lows near 13°C, with 378 mm of rain over about 40 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 26°C in early March to 18°C by late May. The sky is clear or mostly clear about 20% of the time across fall, and the air most often feels dry.
Fall is Otacílio Costa's best season of the year to visit on our travel score. For the whole year in context, see Otacílio Costa's year-round climate.
- Avg daytime high
- 22°C
- 2nd-warmest season
- Avg overnight low
- 13°C
- Rainfall
- 378 mm
- 40 wet days
- Avg wind
- 7 km/h
- Travel score
- 5.9
- best season of the year
- Months
- Mar · Apr · May
Temperature in Otacílio Costa in Fall
Over the season highs ease from about 26°C in early March to 18°C by late May.
A typical fall day in Otacílio Costa reaches about 22°C and drops to 13°C overnight. The warmest of the three months is March, the coolest May.
Otacílio Costa 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 | 26° / 17° | 229 | 21.7 | 13.5 | 4.8 |
| Feb | 26° / 17° | 201 | 19.6 | 13 | 4.8 |
| Mar | 25° / 16° | 144 | 17.8 | 12.2 | 5.5 |
| Apr | 22° / 14° | 104 | 11.5 | 11.4 | 6.3 |
| May | 19° / 10° | 129 | 10.6 | 10.7 | 5.9 |
| Jun | 17° / 9° | 129 | 10.6 | 10.3 | 5.5 |
| Jul | 17° / 8° | 120 | 10.6 | 10.4 | 5.4 |
| Aug | 19° / 9° | 112 | 10 | 11 | 6.1 |
| Sep | 20° / 11° | 178 | 13.9 | 11.8 | 5.6 |
| Oct | 22° / 13° | 200 | 17.7 | 12.7 | 5.2 |
| Nov | 24° / 14° | 160 | 17 | 13.4 | 5.6 |
| Dec | 26° / 16° | 191 | 18.4 | 13.7 | 5.3 |
Cloud cover in Fall
The sky is clear or mostly clear about 20% of the time across fall.
Chance of precipitation in Fall
Otacílio Costa gets around 378 mm of rain over 40 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 7 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 3.7 kWh/m².
Is fall a good time to visit Otacílio Costa?
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 Otacílio Costa for sightseeing.
What to pack for Otacílio Costa in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Otacílio Costa sees daytime highs around 22°C and nights near 13°C. Pack rain gear. Worth having: light clothes and sun protection. About 40 days see rain.
UV index in Otacílio Costa in Fall
Clear-sky midday UV across fall averages around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Otacílio Costa peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 5 (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) | 15 | 14 | 11 | 8 | 6 | 5 | 5 | 6 | 8 | 8 | 12 | 13 |
| Level | Extreme | Extreme | Extreme | Very high | High | Moderate | Moderate | High | Very high | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 14 | Extreme |
| Mar | 11 | Extreme |
| Apr | 8 | Very high |
| May | 6 | High |
| Jun | 5 | Moderate |
| Jul | 5 | Moderate |
| Aug | 6 | High |
| Sep | 8 | Very high |
| Oct | 8 | Very high |
| Nov | 12 | Extreme |
| Dec | 13 | Extreme |
Air quality in Otacílio Costa 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 Otacílio Costa is worst in August — around 16 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (March, 6 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) | 7 | 6 | 6 | 7 | 6 | 6 | 9 | 16 | 14 | 8 | 7 | 7 |
| Level | Good | Good | Good | Good | Good | Good | Good | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 7 | Good |
| Feb | 6 | Good |
| Mar | 6 | Good |
| Apr | 7 | Good |
| May | 6 | Good |
| Jun | 6 | Good |
| Jul | 9 | Good |
| Aug | 16 | Moderate |
| Sep | 14 | Moderate |
| Oct | 8 | Good |
| Nov | 7 | Good |
| Dec | 7 | Good |
Where is Otacílio Costa?
Otacílio Costa sits at 27.5°S, 50.1°W, 877 m above sea level, in Brazil. The nearest listed city is Correia Pinto, 26 km away.
Topography around Otacílio Costa
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Otacílio Costa.
Within 3 km, the terrain around Otacílio Costa has only modest variations in elevation — a maximum elevation change of 73 m around an average of 852 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 640 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,635 m.
The land around Otacílio Costa is covered by trees (68%) within 3 km, trees (72%) within 16 km, and trees (65%) and grassland (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 Otacílio Costa (-27.4831°, -50.1219°, elevation 877 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.