Tianguá in Summer
In summer (December, January and February), Tianguá sees average daytime highs around 30°C and overnight lows near 22°C, with 335 mm of rain over about 44 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 32°C in early December to 29°C by late February. The sky is clear or mostly clear about 18% of the time across summer, and the air most often feels muggy.
Summer is Tianguá's weakest season of the year to visit on our travel score. For the whole year in context, see Tianguá's year-round climate.
- Avg daytime high
- 30°C
- 2nd-warmest season
- Avg overnight low
- 22°C
- Rainfall
- 335 mm
- 44 wet days
- Avg wind
- 11 km/h
- Travel score
- 4.1
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Tianguá in Summer
Over the season highs ease from about 32°C in early December to 29°C by late February.
A typical summer day in Tianguá reaches about 30°C and drops to 22°C overnight. The warmest of the three months is December, the coolest February.
How summer really feels in Tianguá
Once humidity and wind are folded in, summer brings about 47 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Tianguá weather by month
How the three summer months (December, January and February) 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° / 22° | 141 | 17.8 | 12.2 | 3.9 |
| Feb | 29° / 22° | 162 | 20.3 | 12.1 | 3.8 |
| Mar | 29° / 21° | 239 | 25.3 | 12 | 3.6 |
| Apr | 28° / 21° | 239 | 23.3 | 11.9 | 3.8 |
| May | 29° / 21° | 96 | 14.3 | 11.8 | 5.0 |
| Jun | 29° / 21° | 24 | 5.7 | 11.8 | 6.1 |
| Jul | 30° / 20° | 9 | 2 | 11.8 | 6.3 |
| Aug | 31° / 21° | 3 | 0.6 | 11.9 | 5.9 |
| Sep | 32° / 21° | 1 | 0.3 | 12 | 5.3 |
| Oct | 33° / 21° | 11 | 0.8 | 12.1 | 4.8 |
| Nov | 33° / 22° | 8 | 1.3 | 12.2 | 4.6 |
| Dec | 32° / 22° | 32 | 5.9 | 12.2 | 4.5 |
Cloud cover in Summer
The sky is clear or mostly clear about 18% of the time across summer.
Chance of precipitation in Summer
Tianguá gets around 335 mm of rain over 44 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 11 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 h 12 min in early December to 12 h 06 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.7 kWh/m².
Hazard calendar for Tianguá
In summer, Tianguá overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Tianguá's monsoon runs January–April, when most of the year's rain falls.
Is summer a good time to visit Tianguá?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Tianguá for sightseeing.
What to pack for Tianguá in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Tianguá sees daytime highs around 30°C and nights near 22°C. Pack light clothes, rain gear and sun protection. About 44 days see rain.
UV index in Tianguá in Summer
Clear-sky midday UV across summer 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 Tianguá peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 10 (extreme).
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 | 14 | 16 | 14 | 11 | 10 | 10 | 11 | 12 | 12 | 12 | 11 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 14 | Extreme |
| Mar | 16 | Extreme |
| Apr | 14 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Extreme |
| Jul | 10 | Extreme |
| Aug | 11 | Extreme |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 12 | Extreme |
| Dec | 11 | Extreme |
Air quality in Tianguá in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Tianguá is worst in December — around 17 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (July, 6 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) | 12 | 14 | 12 | 12 | 9 | 7 | 6 | 7 | 8 | 12 | 17 | 17 |
| Level | Good | Moderate | Moderate | Good | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Good |
| Feb | 14 | Moderate |
| Mar | 12 | Moderate |
| Apr | 12 | Good |
| May | 9 | Good |
| Jun | 7 | Good |
| Jul | 6 | Good |
| Aug | 7 | Good |
| Sep | 8 | Good |
| Oct | 12 | Moderate |
| Nov | 17 | Moderate |
| Dec | 17 | Moderate |
Where is Tianguá?
Tianguá sits at 3.7°S, 41.0°W, 773 m above sea level, in Brazil. The nearest listed city is Ubajara, 16 km away.
Topography around Tianguá
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tianguá.
Within 3 km, the terrain around Tianguá has only modest variations in elevation — a maximum elevation change of 114 m around an average of 787 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 820 m; within 80 km, large variations in elevation — a maximum elevation change of 1,009 m.
The land around Tianguá is covered by trees (30%), grassland (25%) and shrubs (21%) within 3 km, trees (48%) and shrubs (34%) within 16 km, and shrubs (50%) and trees (33%) 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 Tianguá (-3.7322°, -40.9917°, elevation 773 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.