São Caetano de Odivelas in Fall
In fall (March, April and May), São Caetano de Odivelas sees average daytime highs around 28°C and overnight lows near 25°C, with 1156 mm of rain over about 88 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Across fall, daytime highs hold fairly steady around 28°C. The sky is clear or mostly clear about 5% of the time across fall, and the air most often feels oppressive.
Fall is São Caetano de Odivelas's weakest season of the year to visit on our travel score. São Caetano de Odivelas 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 Caetano de Odivelas's year-round climate.
- Avg daytime high
- 28°C
- coldest season of the year
- Avg overnight low
- 25°C
- Rainfall
- 1156 mm
- 88 wet days
- Avg wind
- 13 km/h
- Travel score
- 3.3
- weakest season of the year
- Months
- Mar · Apr · May
Temperature in São Caetano de Odivelas in Fall
Across fall, daytime highs hold fairly steady around 28°C.
A typical fall day in São Caetano de Odivelas reaches about 28°C and drops to 25°C overnight. The warmest of the three months is May, the coolest March.
How fall really feels in São Caetano de Odivelas
Once humidity and wind are folded in, fall brings about 27 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
São Caetano de Odivelas 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° / 25° | 262 | 28.1 | 12 | 3.5 |
| Feb | 28° / 25° | 358 | 27.1 | 12 | 3.4 |
| Mar | 28° / 25° | 461 | 30.6 | 12 | 3.3 |
| Apr | 28° / 25° | 412 | 29.5 | 12 | 3.2 |
| May | 28° / 25° | 283 | 27.8 | 12 | 3.4 |
| Jun | 29° / 25° | 128 | 23.5 | 12 | 3.9 |
| Jul | 29° / 25° | 82 | 20.3 | 12 | 4.5 |
| Aug | 29° / 25° | 33 | 10.7 | 12 | 5.5 |
| Sep | 30° / 26° | 13 | 3.6 | 12 | 6.2 |
| Oct | 30° / 26° | 12 | 3.3 | 12 | 6.1 |
| Nov | 30° / 26° | 23 | 5.8 | 12 | 5.6 |
| Dec | 29° / 25° | 92 | 16.6 | 12 | 4.6 |
Cloud cover in Fall
The sky is clear or mostly clear about 5% of the time across fall.
Chance of precipitation in Fall
São Caetano de Odivelas gets around 1156 mm of rain over 88 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 13 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 hours in early March to 12 hours 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 4.3 kWh/m².
Hazard calendar for São Caetano de Odivelas
In fall, São Caetano de Odivelas overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
São Caetano de Odivelas's monsoon runs January–May, when most of the year's rain falls.
Is fall a good time to visit São Caetano de Odivelas?
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 weaker month for outdoor sightseeing in São Caetano de Odivelas.
What to pack for São Caetano de Odivelas in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, São Caetano de Odivelas sees daytime highs around 28°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 88 days see rain.
Sea temperature near São Caetano de Odivelas in Fall
The nearest coast averages about 28°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 18 km away) is warmest in June at about 29°C and coldest in February near 28°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) | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Tropical |
| Feb | 28 | Tropical |
| Mar | 28 | Tropical |
| Apr | 28 | Tropical |
| May | 29 | Tropical |
| Jun | 29 | Tropical |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 28 | Tropical |
| Oct | 28 | Tropical |
| Nov | 28 | Tropical |
| Dec | 29 | Tropical |
UV index in São Caetano de Odivelas in Fall
Clear-sky midday UV across fall 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 Caetano de Odivelas peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 24 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 | 15 | 15 | 14 | 12 | 11 | 10 | 10 | 12 | 12 | 10 | 11 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 15 | Extreme |
| Mar | 15 | Extreme |
| Apr | 14 | Extreme |
| May | 12 | Extreme |
| Jun | 11 | Extreme |
| Jul | 10 | Extreme |
| Aug | 10 | Extreme |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 10 | Extreme |
| Dec | 11 | Extreme |
Air quality in São Caetano de Odivelas in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in São Caetano de Odivelas is worst in February — around 23 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (July, 8 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) | 18 | 23 | 22 | 17 | 10 | 8 | 8 | 9 | 11 | 12 | 16 | 16 |
| Level | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 18 | Moderate |
| Feb | 23 | Moderate |
| Mar | 22 | Moderate |
| Apr | 17 | Moderate |
| May | 10 | Good |
| Jun | 8 | Good |
| Jul | 8 | Good |
| Aug | 9 | Good |
| Sep | 11 | Good |
| Oct | 12 | Moderate |
| Nov | 16 | Moderate |
| Dec | 16 | Moderate |
Where is São Caetano de Odivelas?
São Caetano de Odivelas sits at 0.8°S, 48.0°W, 8 m above sea level, in Brazil. The nearest listed city is Vigia, 18 km away.
Topography around São Caetano de Odivelas
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Caetano de Odivelas.
Within 3 km, the terrain around São Caetano de Odivelas has only modest variations in elevation — a maximum elevation change of 33 m around an average of 16 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 56 m; within 80 km, only modest variations in elevation — a maximum elevation change of 68 m.
The land around São Caetano de Odivelas is covered by mangroves (53%) and trees (25%) within 3 km, trees (44%), water (28%) and mangroves (21%) within 16 km, and water (42%) and trees (37%) 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 Caetano de Odivelas (-0.75°, -48.02°, elevation 8 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.