Piatã in Summer
In summer (December, January and February), Piatã sees average daytime highs around 27°C and overnight lows near 17°C, with 315 mm of rain over about 34 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 27°C. The sky is clear or mostly clear about 23% of the time across summer, and the air most often feels humid.
Summer is Piatã's weakest season of the year to visit on our travel score. For the whole year in context, see Piatã's year-round climate.
- Avg daytime high
- 27°C
- warmest season of the year
- Avg overnight low
- 17°C
- Rainfall
- 315 mm
- 34 wet days
- Avg wind
- 7 km/h
- Travel score
- 6.2
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Piatã in Summer
Across summer, daytime highs hold fairly steady around 27°C.
A typical summer day in Piatã reaches about 27°C and drops to 17°C overnight. The warmest of the three months is February, the coolest December.
Piatã weather by month
How the three summer months (December, January and February) 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° / 17° | 115 | 11.5 | 12.7 | 6.2 |
| Feb | 27° / 17° | 73 | 10.5 | 12.4 | 6.2 |
| Mar | 27° / 17° | 111 | 11.7 | 12.1 | 6.2 |
| Apr | 26° / 17° | 67 | 9.8 | 11.7 | 6.6 |
| May | 25° / 16° | 21 | 4.9 | 11.4 | 7.5 |
| Jun | 24° / 14° | 9 | 3 | 11.2 | 8.1 |
| Jul | 23° / 13° | 6 | 1.5 | 11.3 | 8.2 |
| Aug | 24° / 13° | 5 | 1.5 | 11.6 | 8.4 |
| Sep | 26° / 14° | 14 | 2.6 | 11.9 | 8.0 |
| Oct | 27° / 16° | 56 | 6.7 | 12.3 | 7.1 |
| Nov | 26° / 17° | 159 | 12.9 | 12.6 | 6.0 |
| Dec | 27° / 17° | 127 | 12.3 | 12.8 | 6.1 |
Cloud cover in Summer
The sky is clear or mostly clear about 23% of the time across summer.
Chance of precipitation in Summer
Piatã gets around 315 mm of rain over 34 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 7 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 42 min in early December to 12 h 18 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 6.2 kWh/m².
Hazard calendar for Piatã
In summer, Piatã overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Piatã's rainy season runs November–March, when most of the year's rain falls.
Is summer a good time to visit Piatã?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Piatã for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Piatã in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Piatã sees daytime highs around 27°C and nights near 17°C. Pack light clothes and sun protection. Worth having: rain gear. About 34 days see rain.
UV index in Piatã in Summer
Clear-sky midday UV across summer 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 Piatã peaks around February 18 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 9 (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 | 16 | 15 | 13 | 10 | 9 | 9 | 11 | 12 | 13 | 14 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 16 | Extreme |
| Mar | 15 | Extreme |
| Apr | 13 | Extreme |
| May | 10 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 11 | Extreme |
| Sep | 12 | Extreme |
| Oct | 13 | Extreme |
| Nov | 14 | Extreme |
| Dec | 13 | Extreme |
Where is Piatã?
Piatã sits at 13.2°S, 41.8°W, 1,282 m above sea level, in Brazil. The nearest listed city is Livramento de Nossa Senhora, 55 km away.
Topography around Piatã
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Piatã.
Within 3 km, the terrain around Piatã has significant variations in elevation — a maximum elevation change of 566 m around an average of 1,281 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,117 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,703 m.
The land around Piatã is covered by shrubs (48%) and grassland (31%) within 3 km, shrubs (50%), grassland (25%) and trees (24%) within 16 km, and shrubs (54%), trees (22%) and grassland (21%) 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 Piatã (-13.1519°, -41.7728°, elevation 1,282 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.