Casa Nova in Winter
In winter (June, July and August), Casa Nova sees average daytime highs around 30°C and overnight lows near 20°C, with 5 mm of rain over about 1 wet days across the season. It is the coldest season of the year and the driest season of the year.
Across winter, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 41% of the time across winter, and the air most often feels humid.
Winter is Casa Nova's best season of the year to visit on our travel score. For the whole year in context, see Casa Nova's year-round climate.
- Avg daytime high
- 30°C
- coldest season of the year
- Avg overnight low
- 20°C
- Rainfall
- 5 mm
- 1 wet days
- Avg wind
- 20 km/h
- Travel score
- 6.4
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Casa Nova in Winter
Across winter, daytime highs hold fairly steady around 30°C.
A typical winter day in Casa Nova reaches about 30°C and drops to 20°C overnight. The warmest of the three months is August, the coolest August.
How winter really feels in Casa Nova
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
winter sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Casa Nova weather by month
How the three winter months (June, July and August) 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 | 32° / 24° | 98 | 10.5 | 12.5 | 3.9 |
| Feb | 32° / 23° | 80 | 11 | 12.3 | 3.8 |
| Mar | 32° / 23° | 96 | 11.9 | 12.1 | 3.9 |
| Apr | 32° / 23° | 43 | 7.4 | 11.8 | 4.4 |
| May | 31° / 22° | 10 | 2.3 | 11.6 | 5.3 |
| Jun | 30° / 21° | 2 | 0.4 | 11.5 | 6.3 |
| Jul | 29° / 20° | 2 | 0.2 | 11.5 | 6.6 |
| Aug | 30° / 20° | 1 | 0.1 | 11.7 | 6.2 |
| Sep | 32° / 21° | 1 | 0.1 | 11.9 | 5.2 |
| Oct | 33° / 23° | 10 | 1.5 | 12.2 | 4.2 |
| Nov | 33° / 24° | 34 | 4.5 | 12.4 | 3.9 |
| Dec | 33° / 24° | 56 | 6.9 | 12.5 | 3.9 |
Cloud cover in Winter
The sky is clear or mostly clear about 41% of the time across winter.
Chance of precipitation in Winter
Casa Nova gets around 5 mm of rain over 1 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 20 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 h 30 min in early June to 11 h 48 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 4.8 kWh/m².
Is winter a good time to visit Casa Nova?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit Casa Nova for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Casa Nova in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Casa Nova sees daytime highs around 30°C and nights near 20°C. Pack light clothes. Worth having: sun protection and a windbreaker.
UV index in Casa Nova in Winter
Clear-sky midday UV across winter averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Casa Nova peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 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 | 15 | 15 | 13 | 10 | 10 | 9 | 10 | 12 | 13 | 13 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 15 | Extreme |
| Mar | 15 | Extreme |
| Apr | 13 | Extreme |
| May | 10 | Extreme |
| Jun | 10 | Very high |
| Jul | 9 | Very high |
| Aug | 10 | Very high |
| Sep | 12 | Extreme |
| Oct | 13 | Extreme |
| Nov | 13 | Extreme |
| Dec | 12 | Extreme |
Where is Casa Nova?
Casa Nova sits at 9.2°S, 41.0°W, 311 m above sea level, in Brazil. The nearest listed city is Sobradinho, 38 km away.
Topography around Casa Nova
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Casa Nova.
Within 3 km, the terrain around Casa Nova has only modest variations in elevation — a maximum elevation change of 24 m around an average of 397 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 208 m; within 80 km, large variations in elevation — a maximum elevation change of 661 m.
The land around Casa Nova is covered by shrubs (32%), grassland (25%) and water (25%) within 3 km, shrubs (65%) and grassland (20%) within 16 km, and shrubs (71%) 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 Casa Nova (-9.1742°, -40.9751°, elevation 311 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.