São Pedro da Aldeia in Fall
In fall (March, April and May), São Pedro da Aldeia sees average daytime highs around 26°C and overnight lows near 23°C, with 247 mm of rain over about 33 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Over the season highs ease from about 28°C in early March to 24°C by late May. The sky is clear or mostly clear about 45% of the time across fall, and the air most often feels oppressive.
Fall is São Pedro da Aldeia's 3rd-best season to visit on our travel score. São Pedro da Aldeia 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 Pedro da Aldeia's year-round climate.
- Avg daytime high
- 26°C
- 2nd-warmest season
- Avg overnight low
- 23°C
- Rainfall
- 247 mm
- 33 wet days
- Avg wind
- 14 km/h
- Travel score
- 6.7
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in São Pedro da Aldeia in Fall
Over the season highs ease from about 28°C in early March to 24°C by late May.
A typical fall day in São Pedro da Aldeia reaches about 26°C and drops to 23°C overnight. The warmest of the three months is March, the coolest May.
São Pedro da Aldeia weather by month
How the three fall months (March, April and May) 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 | 28° / 24° | 130 | 11.1 | 13.2 | 6.2 |
| Feb | 28° / 24° | 83 | 8.4 | 12.8 | 6.5 |
| Mar | 28° / 24° | 126 | 12.9 | 12.2 | 6.1 |
| Apr | 27° / 23° | 64 | 9.9 | 11.5 | 6.8 |
| May | 25° / 21° | 57 | 9.8 | 10.9 | 7.2 |
| Jun | 24° / 20° | 32 | 6 | 10.6 | 8.0 |
| Jul | 24° / 19° | 33 | 6.6 | 10.7 | 7.9 |
| Aug | 24° / 20° | 31 | 6.2 | 11.2 | 8.0 |
| Sep | 24° / 20° | 56 | 8.4 | 11.9 | 7.4 |
| Oct | 25° / 21° | 75 | 9.2 | 12.5 | 7.0 |
| Nov | 25° / 22° | 139 | 13.3 | 13.1 | 6.1 |
| Dec | 27° / 23° | 142 | 13.2 | 13.4 | 6.0 |
Cloud cover in Fall
The sky is clear or mostly clear about 45% of the time across fall.
Chance of precipitation in Fall
São Pedro da Aldeia gets around 247 mm of rain over 33 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 14 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 30 min in early March to 10 h 42 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 4.7 kWh/m².
Hazard calendar for São Pedro da Aldeia
In fall, São Pedro da Aldeia overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
São Pedro da Aldeia's rainy season runs October–April, when most of the year's rain falls.
Is fall a good time to visit São Pedro da Aldeia?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit São Pedro da Aldeia for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for São Pedro da Aldeia in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, São Pedro da Aldeia sees daytime highs around 26°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 33 days see rain.
Sea temperature near São Pedro da Aldeia in Fall
The nearest coast averages about 25°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 24 km away) is warmest in March at about 25°C and coldest in September near 21°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 | 24 | 25 | 25 | 24 | 23 | 22 | 22 | 21 | 22 | 23 | 24 |
| Comfort | Warm | Warm | Warm | Warm | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 24 | Warm |
| Feb | 24 | Warm |
| Mar | 25 | Warm |
| Apr | 25 | Warm |
| May | 24 | Refreshing |
| Jun | 23 | Refreshing |
| Jul | 22 | Refreshing |
| Aug | 22 | Refreshing |
| Sep | 21 | Refreshing |
| Oct | 22 | Refreshing |
| Nov | 23 | Refreshing |
| Dec | 24 | Refreshing |
UV index in São Pedro da Aldeia in Fall
Clear-sky midday UV across fall averages around 9 (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 Pedro da Aldeia peaks around January 15 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (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 | 13 | 12 | 9 | 7 | 6 | 5 | 8 | 7 | 11 | 13 | 13 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | High | Very high | High | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 13 | Extreme |
| Mar | 12 | Extreme |
| Apr | 9 | Very high |
| May | 7 | High |
| Jun | 6 | High |
| Jul | 5 | High |
| Aug | 8 | Very high |
| Sep | 7 | High |
| Oct | 11 | Extreme |
| Nov | 13 | Extreme |
| Dec | 13 | Extreme |
Where is São Pedro da Aldeia?
São Pedro da Aldeia sits at 22.8°S, 42.1°W, 19 m above sea level, in Brazil. The nearest listed city is Cabo Frio, 9.0 km away.
Topography around São Pedro da Aldeia
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Pedro da Aldeia.
Within 3 km, the terrain around São Pedro da Aldeia has only modest variations in elevation — a maximum elevation change of 131 m around an average of 6 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 297 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,215 m.
The land around São Pedro da Aldeia is covered by water (45%) and artificial surfaces (25%) within 3 km, water (36%) and grassland (33%) within 16 km, and water (47%), trees (29%) and grassland (21%) 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 Pedro da Aldeia (-22.8392°, -42.1028°, elevation 19 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.