São Fidélis in Summer
In summer (December, January and February), São Fidélis sees average daytime highs around 30°C and overnight lows near 21°C, with 635 mm of rain over about 56 wet days across the season. It is the warmest season of the year and the wettest season of the year.
Over the season highs climb from about 28°C in early December to 30°C by late February. The sky is clear or mostly clear about 17% of the time across summer, and the air most often feels oppressive.
Summer is São Fidélis's weakest season of the year to visit on our travel score. For the whole year in context, see São Fidélis's year-round climate.
- Avg daytime high
- 30°C
- warmest season of the year
- Avg overnight low
- 21°C
- Rainfall
- 635 mm
- 56 wet days
- Avg wind
- 6 km/h
- Travel score
- 3.9
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in São Fidélis in Summer
Over the season highs climb from about 28°C in early December to 30°C by late February.
A typical summer day in São Fidélis reaches about 30°C and drops to 21°C overnight. The warmest of the three months is February, the coolest December.
How summer really feels in São Fidélis
Once humidity and wind are folded in, summer brings about 69 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 Fidélis 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° / 21° | 224 | 19.1 | 13.2 | 3.8 |
| Feb | 31° / 21° | 134 | 14.9 | 12.7 | 4.0 |
| Mar | 30° / 21° | 187 | 19.1 | 12.2 | 4.1 |
| Apr | 28° / 20° | 99 | 14.1 | 11.5 | 5.5 |
| May | 26° / 17° | 65 | 10.4 | 11 | 6.6 |
| Jun | 25° / 16° | 28 | 5.8 | 10.7 | 7.6 |
| Jul | 25° / 16° | 26 | 5.9 | 10.8 | 7.7 |
| Aug | 26° / 16° | 29 | 6.5 | 11.3 | 7.4 |
| Sep | 27° / 17° | 72 | 10.2 | 11.9 | 6.5 |
| Oct | 27° / 19° | 116 | 13.8 | 12.5 | 5.7 |
| Nov | 28° / 20° | 237 | 20 | 13 | 4.6 |
| Dec | 29° / 21° | 277 | 22.3 | 13.3 | 3.9 |
Cloud cover in Summer
The sky is clear or mostly clear about 17% of the time across summer.
Chance of precipitation in Summer
São Fidélis gets around 635 mm of rain over 56 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 6 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 12 min in early December to 12 h 30 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 5.9 kWh/m².
Hazard calendar for São Fidélis
In summer, São Fidélis overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
São Fidélis's rainy season runs November–March, when most of the year's rain falls.
Is summer a good time to visit São Fidélis?
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 Fidélis.
What to pack for São Fidélis in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, São Fidélis sees daytime highs around 30°C and nights near 21°C. Pack light clothes, rain gear and sun protection. About 56 days see rain.
Sea temperature near São Fidélis in Summer
The nearest coast averages about 24°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 66 km away) is warmest in March at about 25°C and coldest in August 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) | 24 | 25 | 25 | 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 | 24 | Warm |
| Feb | 25 | Warm |
| Mar | 25 | 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 São Fidélis 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 Fidélis peaks around February 9 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 6 (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 | 14 | 12 | 9 | 7 | 6 | 6 | 8 | 8 | 12 | 13 | 14 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | High | Very high | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 12 | Extreme |
| Apr | 9 | Very high |
| May | 7 | High |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 8 | Very high |
| Sep | 8 | Very high |
| Oct | 12 | Extreme |
| Nov | 13 | Extreme |
| Dec | 14 | Extreme |
Where is São Fidélis?
São Fidélis sits at 21.6°S, 41.7°W, 22 m above sea level, in Brazil. The nearest listed city is Cambuci, 19 km away.
Topography around São Fidélis
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Fidélis.
Within 3 km, the terrain around São Fidélis has significant variations in elevation — a maximum elevation change of 325 m around an average of 77 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,301 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,716 m.
The land around São Fidélis is covered by grassland (57%) and trees (26%) within 3 km, grassland (64%) and trees (34%) within 16 km, and grassland (65%) and trees (24%) 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 Fidélis (-21.6461°, -41.7469°, elevation 22 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.