São Paulo de Olivença in Summer
In summer (December, January and February), São Paulo de Olivença sees average daytime highs around 30°C and overnight lows near 23°C, with 878 mm of rain over about 84 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Across summer, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 1% of the time across summer, and the air most often feels miserable.
Summer is São Paulo de Olivença's weakest season of the year to visit on our travel score. São Paulo de Olivença has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see São Paulo de Olivença's year-round climate.
- Avg daytime high
- 30°C
- 2nd-warmest season
- Avg overnight low
- 23°C
- Rainfall
- 878 mm
- 84 wet days
- Avg wind
- 4 km/h
- Travel score
- 2.7
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in São Paulo de Olivença in Summer
Across summer, daytime highs hold fairly steady around 30°C.
A typical summer day in São Paulo de Olivença reaches about 30°C and drops to 23°C overnight. The warmest of the three months is December, the coolest January.
How summer really feels in São Paulo de Olivença
Once humidity and wind are folded in, summer brings about 90 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.
São Paulo de Olivença 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° / 23° | 295 | 28.8 | 12.2 | 2.7 |
| Feb | 30° / 23° | 295 | 26 | 12.1 | 2.7 |
| Mar | 30° / 23° | 326 | 29.1 | 12 | 2.6 |
| Apr | 30° / 23° | 325 | 28.3 | 11.9 | 2.7 |
| May | 30° / 23° | 288 | 28.2 | 11.8 | 2.9 |
| Jun | 29° / 22° | 207 | 26.2 | 11.8 | 3.2 |
| Jul | 30° / 22° | 168 | 24.6 | 11.8 | 3.5 |
| Aug | 31° / 22° | 146 | 23.6 | 11.9 | 3.3 |
| Sep | 31° / 23° | 175 | 25 | 12 | 2.8 |
| Oct | 31° / 23° | 212 | 26.7 | 12.1 | 2.7 |
| Nov | 31° / 23° | 232 | 26.4 | 12.2 | 2.6 |
| Dec | 30° / 23° | 288 | 29.1 | 12.2 | 2.6 |
Cloud cover in Summer
The sky is clear or mostly clear about 1% of the time across summer.
Chance of precipitation in Summer
São Paulo de Olivença gets around 878 mm of rain over 84 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 4 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 4.5 kWh/m².
Is summer a good time to visit São Paulo de Olivença?
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 weaker month for outdoor sightseeing in São Paulo de Olivença.
What to pack for São Paulo de Olivença in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, São Paulo de Olivença sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 84 days see rain.
UV index in São Paulo de Olivença 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 São Paulo de Olivença peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 10 at about 9 (very 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) | 15 | 15 | 15 | 13 | 13 | 10 | 10 | 10 | 9 | 12 | 13 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 15 | Extreme |
| Mar | 15 | Extreme |
| Apr | 13 | Extreme |
| May | 13 | Extreme |
| Jun | 10 | Extreme |
| Jul | 10 | Very high |
| Aug | 10 | Very high |
| Sep | 9 | Very high |
| Oct | 12 | Extreme |
| Nov | 13 | Extreme |
| Dec | 12 | Extreme |
Air quality in São Paulo de Olivença 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 São Paulo de Olivença is worst in August — around 17 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (June, 9 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) | 14 | 14 | 14 | 12 | 10 | 9 | 11 | 17 | 16 | 12 | 11 | 11 |
| Level | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 14 | Moderate |
| Mar | 14 | Moderate |
| Apr | 12 | Moderate |
| May | 10 | Good |
| Jun | 9 | Good |
| Jul | 11 | Good |
| Aug | 17 | Moderate |
| Sep | 16 | Moderate |
| Oct | 12 | Good |
| Nov | 11 | Good |
| Dec | 11 | Good |
Where is São Paulo de Olivença?
São Paulo de Olivença sits at 3.4°S, 68.9°W, 73 m above sea level, in Brazil. The nearest listed city is Santo Antônio do Içá, 108 km away.
Topography around São Paulo de Olivença
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Paulo de Olivença.
Within 3 km, the terrain around São Paulo de Olivença has only modest variations in elevation — a maximum elevation change of 29 m around an average of 71 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 78 m; within 80 km, only modest variations in elevation — a maximum elevation change of 126 m.
The land around São Paulo de Olivença is covered by trees (98%) within 3 km, trees (89%) within 16 km, and trees (96%) 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 São Paulo de Olivença (-3.3783°, -68.8725°, elevation 73 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.