Santa Terezinha de Itaipu in Winter
In winter (June, July and August), Santa Terezinha de Itaipu sees average daytime highs around 23°C and overnight lows near 14°C, with 348 mm of rain over about 25 wet days across the season. It is the coldest season of the year and the driest season of the year.
Over the season highs climb from about 22°C in early June to 26°C by late August. The sky is clear or mostly clear about 47% of the time across winter, and the air most often feels dry.
Winter is Santa Terezinha de Itaipu's best season of the year to visit on our travel score. For the whole year in context, see Santa Terezinha de Itaipu's year-round climate.
- Avg daytime high
- 23°C
- coldest season of the year
- Avg overnight low
- 14°C
- Rainfall
- 348 mm
- 25 wet days
- Avg wind
- 10 km/h
- Travel score
- 7.2
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Santa Terezinha de Itaipu in Winter
Over the season highs climb from about 22°C in early June to 26°C by late August.
A typical winter day in Santa Terezinha de Itaipu reaches about 23°C and drops to 14°C overnight. The warmest of the three months is August, the coolest July.
How winter really feels in Santa Terezinha de Itaipu
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.
Santa Terezinha de Itaipu 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 | 31° / 22° | 157 | 15.4 | 13.4 | 3.9 |
| Feb | 31° / 22° | 152 | 13.9 | 12.9 | 4.1 |
| Mar | 30° / 21° | 141 | 12.5 | 12.2 | 4.8 |
| Apr | 28° / 18° | 138 | 9.2 | 11.4 | 6.3 |
| May | 24° / 15° | 162 | 9.2 | 10.8 | 7.1 |
| Jun | 22° / 14° | 137 | 9.2 | 10.4 | 6.9 |
| Jul | 22° / 13° | 117 | 8.5 | 10.6 | 7.2 |
| Aug | 25° / 14° | 94 | 6.9 | 11.1 | 7.6 |
| Sep | 27° / 16° | 154 | 9.9 | 11.8 | 6.7 |
| Oct | 28° / 19° | 198 | 13.2 | 12.6 | 5.4 |
| Nov | 30° / 20° | 158 | 11.5 | 13.2 | 5.0 |
| Dec | 31° / 21° | 184 | 14.9 | 13.6 | 4.1 |
Cloud cover in Winter
The sky is clear or mostly clear about 47% of the time across winter.
Chance of precipitation in Winter
Santa Terezinha de Itaipu gets around 348 mm of rain over 25 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 30 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 3.4 kWh/m².
Is winter a good time to visit Santa Terezinha de Itaipu?
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 Santa Terezinha de Itaipu for general sightseeing.
What to pack for Santa Terezinha de Itaipu in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Santa Terezinha de Itaipu sees daytime highs around 23°C and nights near 14°C. Worth packing: light clothes and rain gear. About 25 days see rain.
UV index in Santa Terezinha de Itaipu in Winter
Clear-sky midday UV across winter averages around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Santa Terezinha de Itaipu peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (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) | 15 | 14 | 11 | 9 | 6 | 5 | 5 | 6 | 6 | 10 | 12 | 13 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | Moderate | High | High | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 14 | Extreme |
| Mar | 11 | Extreme |
| Apr | 9 | Very high |
| May | 6 | High |
| Jun | 5 | High |
| Jul | 5 | Moderate |
| Aug | 6 | High |
| Sep | 6 | High |
| Oct | 10 | Very high |
| Nov | 12 | Extreme |
| Dec | 13 | Extreme |
Air quality in Santa Terezinha de Itaipu 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 Santa Terezinha de Itaipu is worst in September — around 23 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (March, 8 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) | 8 | 8 | 8 | 9 | 10 | 10 | 11 | 14 | 23 | 14 | 10 | 8 |
| Level | Good | Good | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 8 | Good |
| Feb | 8 | Good |
| Mar | 8 | Good |
| Apr | 9 | Good |
| May | 10 | Good |
| Jun | 10 | Good |
| Jul | 11 | Good |
| Aug | 14 | Moderate |
| Sep | 23 | Moderate |
| Oct | 14 | Moderate |
| Nov | 10 | Good |
| Dec | 8 | Good |
Where is Santa Terezinha de Itaipu?
Santa Terezinha de Itaipu sits at 25.4°S, 54.4°W, 273 m above sea level, in Brazil. The nearest listed city is São Miguel do Iguaçu, 19 km away.
Topography around Santa Terezinha de Itaipu
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Santa Terezinha de Itaipu.
Within 3 km, the terrain around Santa Terezinha de Itaipu has only modest variations in elevation — a maximum elevation change of 101 m around an average of 270 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 156 m; within 80 km, large variations in elevation — a maximum elevation change of 632 m.
The land around Santa Terezinha de Itaipu is covered by cropland (51%) within 3 km, cropland (55%) and trees (26%) within 16 km, and trees (46%) and cropland (37%) 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 Santa Terezinha de Itaipu (-25.44°, -54.4016°, elevation 273 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.