Gravataí in Winter
In winter (June, July and August), Gravataí sees average daytime highs around 20°C and overnight lows near 11°C, with 369 mm of rain over about 30 wet days across the season. It is the coldest season of the year and the 3rd-wettest season.
Across winter, daytime highs hold fairly steady around 20°C. The sky is clear or mostly clear about 33% of the time across winter, and the air most often feels dry.
Winter is Gravataí's 3rd-best season to visit on our travel score. For the whole year in context, see Gravataí's year-round climate.
- Avg daytime high
- 20°C
- coldest season of the year
- Avg overnight low
- 11°C
- Rainfall
- 369 mm
- 30 wet days
- Avg wind
- 10 km/h
- Travel score
- 6.3
- 3rd-best season
- Months
- Jun · Jul · Aug
Temperature in Gravataí in Winter
Across winter, daytime highs hold fairly steady around 20°C.
A typical winter day in Gravataí reaches about 20°C and drops to 11°C overnight. The warmest of the three months is August, the coolest July.
Gravataí 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 | 30° / 21° | 140 | 14.2 | 13.7 | 4.7 |
| Feb | 29° / 20° | 127 | 13.9 | 13.1 | 4.7 |
| Mar | 28° / 19° | 121 | 12.6 | 12.2 | 5.7 |
| Apr | 25° / 16° | 102 | 9.7 | 11.3 | 6.8 |
| May | 22° / 13° | 106 | 9.2 | 10.5 | 6.7 |
| Jun | 20° / 11° | 112 | 9.4 | 10.1 | 6.2 |
| Jul | 19° / 10° | 136 | 10.3 | 10.3 | 6.1 |
| Aug | 21° / 11° | 122 | 10.4 | 10.9 | 6.5 |
| Sep | 22° / 13° | 147 | 11.2 | 11.8 | 6.3 |
| Oct | 24° / 15° | 169 | 12.7 | 12.7 | 6.4 |
| Nov | 27° / 17° | 122 | 10.9 | 13.5 | 6.4 |
| Dec | 29° / 19° | 129 | 12.4 | 13.9 | 5.4 |
Cloud cover in Winter
The sky is clear or mostly clear about 33% of the time across winter.
Chance of precipitation in Winter
Gravataí gets around 369 mm of rain over 30 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 10 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 h 12 min in early June to 11 h 18 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 2.8 kWh/m².
Is winter a good time to visit Gravataí?
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 Gravataí for sightseeing.
What to pack for Gravataí in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Gravataí sees daytime highs around 20°C and nights near 11°C. Worth packing: rain gear. About 30 days see rain.
Sea temperature near Gravataí in Winter
The nearest coast averages about 16°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 49 km away) is warmest in February at about 26°C and coldest in July near 15°C.
It's comfortable for a long swim from Oct 23 to May 10 — about 6.6 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 26 | 26 | 25 | 23 | 19 | 17 | 15 | 16 | 17 | 20 | 22 | 24 |
| Comfort | Warm | Warm | Warm | Refreshing | Cool | Cool | Cool | Cool | Cool | Cool | Refreshing | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 26 | Warm |
| Feb | 26 | Warm |
| Mar | 25 | Warm |
| Apr | 23 | Refreshing |
| May | 19 | Cool |
| Jun | 17 | Cool |
| Jul | 15 | Cool |
| Aug | 16 | Cool |
| Sep | 17 | Cool |
| Oct | 20 | Cool |
| Nov | 22 | Refreshing |
| Dec | 24 | Warm |
UV index in Gravataí in Winter
Clear-sky midday UV across winter averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Gravataí peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 3 (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) | 13 | 12 | 10 | 7 | 4 | 3 | 4 | 5 | 8 | 8 | 11 | 12 |
| Level | Extreme | Extreme | Very high | Very high | Moderate | Moderate | Moderate | Moderate | Very high | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 12 | Extreme |
| Mar | 10 | Very high |
| Apr | 7 | Very high |
| May | 4 | Moderate |
| Jun | 3 | Moderate |
| Jul | 4 | Moderate |
| Aug | 5 | Moderate |
| Sep | 8 | Very high |
| Oct | 8 | Very high |
| Nov | 11 | Extreme |
| Dec | 12 | Extreme |
Air quality in Gravataí in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Gravataí is worst in August — around 27 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 13 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) | 13 | 13 | 15 | 18 | 21 | 23 | 25 | 27 | 23 | 16 | 15 | 13 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 13 | Moderate |
| Feb | 13 | Moderate |
| Mar | 15 | Moderate |
| Apr | 18 | Moderate |
| May | 21 | Moderate |
| Jun | 23 | Moderate |
| Jul | 25 | Moderate |
| Aug | 27 | Moderate |
| Sep | 23 | Moderate |
| Oct | 16 | Moderate |
| Nov | 15 | Moderate |
| Dec | 13 | Moderate |
Where is Gravataí?
Gravataí sits at 29.9°S, 51.0°W, 41 m above sea level, in Brazil. The nearest listed city is Cachoeirinha, 10 km away.
Topography around Gravataí
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Gravataí.
Within 3 km, the terrain around Gravataí has only modest variations in elevation — a maximum elevation change of 86 m around an average of 30 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 347 m; within 80 km, large variations in elevation — a maximum elevation change of 988 m.
The land around Gravataí is covered by artificial surfaces (43%) and trees (36%) within 3 km, trees (42%) and grassland (30%) within 16 km, and trees (45%) 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 Gravataí (-29.9422°, -50.9928°, elevation 41 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.