Iguaba Grande in Winter
In winter (June, July and August), Iguaba Grande sees average daytime highs around 24°C and overnight lows near 19°C, with 131 mm of rain over about 22 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 24°C. The sky is clear or mostly clear about 54% of the time across winter, and the air most often feels muggy.
Winter is Iguaba Grande's best season of the year to visit on our travel score. For the whole year in context, see Iguaba Grande's year-round climate.
- Avg daytime high
- 24°C
- coldest season of the year
- Avg overnight low
- 19°C
- Rainfall
- 131 mm
- 22 wet days
- Avg wind
- 12 km/h
- Travel score
- 7.7
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Iguaba Grande in Winter
Across winter, daytime highs hold fairly steady around 24°C.
A typical winter day in Iguaba Grande reaches about 24°C and drops to 19°C overnight. The warmest of the three months is June, the coolest July.
How winter really feels in Iguaba Grande
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.
Iguaba Grande 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 | 29° / 24° | 178 | 15.4 | 13.2 | 5.0 |
| Feb | 29° / 24° | 122 | 11.7 | 12.8 | 5.2 |
| Mar | 28° / 23° | 163 | 16.1 | 12.2 | 5.2 |
| Apr | 27° / 22° | 85 | 11.5 | 11.5 | 6.4 |
| May | 25° / 20° | 74 | 10.9 | 10.9 | 6.9 |
| Jun | 25° / 19° | 43 | 6.9 | 10.6 | 7.7 |
| Jul | 24° / 18° | 45 | 7.8 | 10.7 | 7.7 |
| Aug | 24° / 19° | 42 | 7.2 | 11.2 | 7.7 |
| Sep | 25° / 20° | 74 | 10 | 11.9 | 7.0 |
| Oct | 26° / 21° | 94 | 11.1 | 12.5 | 6.5 |
| Nov | 26° / 22° | 172 | 15.9 | 13.1 | 5.6 |
| Dec | 28° / 23° | 189 | 16.9 | 13.4 | 5.2 |
Cloud cover in Winter
The sky is clear or mostly clear about 54% of the time across winter.
Chance of precipitation in Winter
Iguaba Grande gets around 131 mm of rain over 22 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 12 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 h 42 min in early June to 11 h 30 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 3.9 kWh/m².
Hazard calendar for Iguaba Grande
None of Iguaba Grande's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Iguaba Grande's rainy season runs October–March, when most of the year's rain falls.
Is winter a good time to visit Iguaba Grande?
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 one of the better times to visit Iguaba Grande for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Iguaba Grande in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Iguaba Grande sees daytime highs around 24°C and nights near 19°C. Worth packing: light clothes. About 22 days see rain.
Sea temperature near Iguaba Grande in Winter
The nearest coast averages about 22°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 34 km away) is warmest in March at about 26°C and coldest in September near 22°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 25 | 25 | 26 | 25 | 24 | 23 | 22 | 22 | 22 | 22 | 23 | 24 |
| Comfort | Warm | Warm | Warm | Warm | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 25 | Warm |
| Feb | 25 | Warm |
| Mar | 26 | Warm |
| Apr | 25 | Warm |
| May | 24 | Refreshing |
| Jun | 23 | Refreshing |
| Jul | 22 | Refreshing |
| Aug | 22 | Refreshing |
| Sep | 22 | Refreshing |
| Oct | 22 | Refreshing |
| Nov | 23 | Refreshing |
| Dec | 24 | Warm |
UV index in Iguaba Grande in Winter
Clear-sky midday UV across winter averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Iguaba Grande peaks around January 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (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 | 13 | 12 | 9 | 7 | 6 | 5 | 8 | 7 | 12 | 13 | 14 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | Moderate | Very high | High | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 13 | Extreme |
| Mar | 12 | Extreme |
| Apr | 9 | Very high |
| May | 7 | High |
| Jun | 6 | High |
| Jul | 5 | Moderate |
| Aug | 8 | Very high |
| Sep | 7 | High |
| Oct | 12 | Extreme |
| Nov | 13 | Extreme |
| Dec | 14 | Extreme |
Where is Iguaba Grande?
Iguaba Grande sits at 22.8°S, 42.2°W, 17 m above sea level, in Brazil. The nearest listed city is Araruama, 12 km away.
Topography around Iguaba Grande
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Iguaba Grande.
Within 3 km, the terrain around Iguaba Grande has only modest variations in elevation — a maximum elevation change of 113 m around an average of 16 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 297 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,252 m.
The land around Iguaba Grande is covered by grassland (32%), water (26%) and artificial surfaces (25%) within 3 km, grassland (38%) and water (35%) within 16 km, and water (45%), trees (30%) 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 Iguaba Grande (-22.8392°, -42.2289°, elevation 17 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.