Lagoa Vermelha in Summer
In summer (December, January and February), Lagoa Vermelha sees average daytime highs around 26°C and overnight lows near 17°C, with 531 mm of rain over about 50 wet days across the season. It is the warmest season of the year and the 2nd-wettest season.
Across summer, daytime highs hold fairly steady around 26°C. The sky is clear or mostly clear about 25% of the time across summer, and the air most often feels humid.
Summer is Lagoa Vermelha's weakest season of the year to visit on our travel score. For the whole year in context, see Lagoa Vermelha's year-round climate.
- Avg daytime high
- 26°C
- warmest season of the year
- Avg overnight low
- 17°C
- Rainfall
- 531 mm
- 50 wet days
- Avg wind
- 12 km/h
- Travel score
- 5.5
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Lagoa Vermelha in Summer
Across summer, daytime highs hold fairly steady around 26°C.
A typical summer day in Lagoa Vermelha reaches about 26°C and drops to 17°C overnight. The warmest of the three months is January, the coolest December.
Lagoa Vermelha 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 | 27° / 17° | 184 | 17.8 | 13.6 | 5.4 |
| Feb | 26° / 17° | 171 | 16.4 | 13 | 5.4 |
| Mar | 25° / 16° | 141 | 14.4 | 12.2 | 6.2 |
| Apr | 23° / 13° | 130 | 10.9 | 11.3 | 6.6 |
| May | 19° / 10° | 161 | 10.2 | 10.6 | 6.1 |
| Jun | 18° / 9° | 148 | 10.1 | 10.2 | 5.7 |
| Jul | 17° / 8° | 153 | 10.3 | 10.4 | 5.7 |
| Aug | 20° / 9° | 121 | 9.1 | 11 | 6.5 |
| Sep | 21° / 11° | 174 | 11.7 | 11.8 | 6.1 |
| Oct | 23° / 13° | 214 | 14.3 | 12.7 | 6.0 |
| Nov | 25° / 14° | 165 | 13 | 13.4 | 6.4 |
| Dec | 26° / 16° | 176 | 15.5 | 13.8 | 5.8 |
Cloud cover in Summer
The sky is clear or mostly clear about 25% of the time across summer.
Chance of precipitation in Summer
Lagoa Vermelha gets around 531 mm of rain over 50 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 12 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 42 min in early December to 12 h 42 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 6.1 kWh/m².
Is summer a good time to visit Lagoa Vermelha?
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 Lagoa Vermelha for sightseeing.
What to pack for Lagoa Vermelha in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Lagoa Vermelha sees daytime highs around 26°C and nights near 17°C. Pack rain gear and sun protection. Worth having: light clothes. About 50 days see rain.
UV index in Lagoa Vermelha in Summer
Clear-sky midday UV across summer averages around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Lagoa Vermelha peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 4 (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) | 14 | 14 | 11 | 8 | 5 | 4 | 4 | 6 | 8 | 7 | 12 | 13 |
| Level | Extreme | Extreme | Extreme | Very high | High | Moderate | Moderate | High | Very high | Very high | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 11 | Extreme |
| Apr | 8 | Very high |
| May | 5 | High |
| Jun | 4 | Moderate |
| Jul | 4 | Moderate |
| Aug | 6 | High |
| Sep | 8 | Very high |
| Oct | 7 | Very high |
| Nov | 12 | Extreme |
| Dec | 13 | Extreme |
Where is Lagoa Vermelha?
Lagoa Vermelha sits at 28.2°S, 51.5°W, 793 m above sea level, in Brazil. The nearest listed city is Sananduva, 40 km away.
Topography around Lagoa Vermelha
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Lagoa Vermelha.
Within 3 km, the terrain around Lagoa Vermelha has only modest variations in elevation — a maximum elevation change of 140 m around an average of 777 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 301 m; within 80 km, large variations in elevation — a maximum elevation change of 821 m.
The land around Lagoa Vermelha is covered by trees (44%), cropland (22%) and artificial surfaces (20%) within 3 km, cropland (51%) and trees (39%) within 16 km, and cropland (46%) and trees (41%) 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 Lagoa Vermelha (-28.2086°, -51.5258°, elevation 793 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.