Casa Nova in Spring
In spring (September, October and November), Casa Nova sees average daytime highs around 33°C and overnight lows near 22°C, with 45 mm of rain over about 6 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.
Across spring, daytime highs hold fairly steady around 33°C. The sky is clear or mostly clear about 52% of the time across spring, and the air most often feels humid.
Spring is Casa Nova's 3rd-best season to visit on our travel score. For the whole year in context, see Casa Nova's year-round climate.
- Avg daytime high
- 33°C
- warmest season of the year
- Avg overnight low
- 22°C
- Rainfall
- 45 mm
- 6 wet days
- Avg wind
- 18 km/h
- Travel score
- 4.4
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Casa Nova in Spring
Across spring, daytime highs hold fairly steady around 33°C.
A typical spring day in Casa Nova reaches about 33°C and drops to 22°C overnight. The warmest of the three months is October, the coolest September.
How spring really feels in Casa Nova
Once humidity and wind are folded in, spring brings about 77 days that feel above 32°C and 0 that feel at or below 0°C.
The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Casa Nova weather by month
How the three spring months (September, October and November) 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 Spring
The sky is clear or mostly clear about 52% of the time across spring.
Chance of precipitation in Spring
Casa Nova gets around 45 mm of rain over 6 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 18 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 48 min in early September to 12 h 30 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 6.7 kWh/m².
Is spring a good time to visit Casa Nova?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring 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 Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Casa Nova sees daytime highs around 33°C and nights near 22°C. Pack light clothes and sun protection. Worth having: a windbreaker. About 6 days see rain.
UV index in Casa Nova in Spring
Clear-sky midday UV across spring averages around 13 (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.