Rio Largo in Spring
In spring (September, October and November), Rio Largo sees average daytime highs around 27°C and overnight lows near 23°C, with 147 mm of rain over about 46 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Over the season highs climb from about 26°C in early September to 29°C by late November. The sky is clear or mostly clear about 46% of the time across spring, and the air most often feels oppressive.
Spring is Rio Largo's best season of the year to visit on our travel score. Rio Largo 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 Rio Largo's year-round climate.
- Avg daytime high
- 27°C
- 3rd-warmest season
- Avg overnight low
- 23°C
- Rainfall
- 147 mm
- 46 wet days
- Avg wind
- 15 km/h
- Travel score
- 5.7
- best season of the year
- Months
- Sep · Oct · Nov
Temperature in Rio Largo in Spring
Over the season highs climb from about 26°C in early September to 29°C by late November.
A typical spring day in Rio Largo reaches about 27°C and drops to 23°C overnight. The warmest of the three months is November, the coolest September.
How spring really feels in Rio Largo
Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
spring sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Rio Largo weather by month
How the three spring months (September, October and November) 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 | 29° / 24° | 55 | 15.3 | 12.5 | 5.0 |
| Feb | 29° / 24° | 57 | 15.8 | 12.3 | 4.6 |
| Mar | 29° / 24° | 71 | 18.2 | 12.1 | 4.6 |
| Apr | 29° / 24° | 109 | 20.7 | 11.8 | 4.3 |
| May | 28° / 24° | 149 | 24 | 11.6 | 4.5 |
| Jun | 26° / 23° | 171 | 25.2 | 11.5 | 4.4 |
| Jul | 26° / 22° | 161 | 25.8 | 11.5 | 4.5 |
| Aug | 26° / 22° | 100 | 23.4 | 11.7 | 4.9 |
| Sep | 26° / 22° | 65 | 18.8 | 11.9 | 5.4 |
| Oct | 27° / 23° | 49 | 15.7 | 12.2 | 5.9 |
| Nov | 28° / 24° | 33 | 11.8 | 12.4 | 5.7 |
| Dec | 29° / 24° | 30 | 11.5 | 12.5 | 5.5 |
Cloud cover in Spring
The sky is clear or mostly clear about 46% of the time across spring.
Chance of precipitation in Spring
Rio Largo gets around 147 mm of rain over 46 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 15 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 48 min in early September to 12 h 30 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 5.9 kWh/m².
Hazard calendar for Rio Largo
None of Rio Largo's seasonal hazards peak in spring. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Rio Largo's rainy season runs April–August, when most of the year's rain falls.
Is spring a good time to visit Rio Largo?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit Rio Largo for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Rio Largo in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Rio Largo sees daytime highs around 27°C and nights near 23°C. Pack light clothes, rain gear and sun protection. About 46 days see rain.
Sea temperature near Rio Largo in Spring
The nearest coast averages about 26°C across spring — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 30 km away) is warmest in April at about 29°C and coldest in August near 26°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 | 29 | 28 | 27 | 26 | 26 | 26 | 27 | 27 | 27 |
| Comfort | Warm | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm | Warm | Warm | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Warm |
| Feb | 28 | Tropical |
| Mar | 28 | Tropical |
| Apr | 29 | Tropical |
| May | 28 | Tropical |
| Jun | 27 | Warm |
| Jul | 26 | Warm |
| Aug | 26 | Warm |
| Sep | 26 | Warm |
| Oct | 27 | Warm |
| Nov | 27 | Warm |
| Dec | 27 | Warm |
UV index in Rio Largo in Spring
Clear-sky midday UV across spring averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Rio Largo peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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) | 14 | 14 | 15 | 13 | 10 | 9 | 9 | 10 | 12 | 12 | 12 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 15 | Extreme |
| Apr | 13 | Extreme |
| May | 10 | Extreme |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 10 | Very high |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 12 | Extreme |
| Dec | 12 | Extreme |
Where is Rio Largo?
Rio Largo sits at 9.5°S, 35.9°W, 97 m above sea level, in Brazil. The nearest listed city is Satuba, 10 km away.
Topography around Rio Largo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rio Largo.
Within 3 km, the terrain around Rio Largo has only modest variations in elevation — a maximum elevation change of 149 m around an average of 80 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 245 m; within 80 km, large variations in elevation — a maximum elevation change of 909 m.
The land around Rio Largo is covered by grassland (51%) and trees (24%) within 3 km, grassland (42%), trees (26%) and cropland (23%) within 16 km, and grassland (48%) and water (26%) 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 Rio Largo (-9.4783°, -35.8533°, elevation 97 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.