Pires do Rio in Spring
In spring (September, October and November), Pires do Rio sees average daytime highs around 31°C and overnight lows near 20°C, with 345 mm of rain over about 41 wet days across the season. It is the warmest season of the year and the 2nd-wettest season.
Over the season highs ease from about 31°C in early September to 29°C by late November. The sky is clear or mostly clear about 34% of the time across spring, and the air most often feels muggy.
Spring is Pires do Rio's 3rd-best season to visit on our travel score. For the whole year in context, see Pires do Rio's year-round climate.
- Avg daytime high
- 31°C
- warmest season of the year
- Avg overnight low
- 20°C
- Rainfall
- 345 mm
- 41 wet days
- Avg wind
- 8 km/h
- Travel score
- 4.3
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Pires do Rio in Spring
Over the season highs ease from about 31°C in early September to 29°C by late November.
A typical spring day in Pires do Rio reaches about 31°C and drops to 20°C overnight. The warmest of the three months is September, the coolest September.
Pires do Rio 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° / 20° | 239 | 21.9 | 12.9 | 3.9 |
| Feb | 29° / 20° | 175 | 18.3 | 12.6 | 4.1 |
| Mar | 29° / 20° | 172 | 19.4 | 12.1 | 4.3 |
| Apr | 29° / 19° | 68 | 10.2 | 11.6 | 5.6 |
| May | 28° / 17° | 17 | 2.6 | 11.2 | 7.4 |
| Jun | 27° / 15° | 6 | 0.9 | 11 | 8.2 |
| Jul | 28° / 15° | 2 | 0.3 | 11.1 | 8.2 |
| Aug | 30° / 16° | 6 | 1.1 | 11.4 | 6.7 |
| Sep | 31° / 19° | 32 | 5.4 | 11.9 | 5.0 |
| Oct | 31° / 20° | 104 | 13.7 | 12.4 | 4.1 |
| Nov | 29° / 20° | 209 | 21.6 | 12.8 | 3.8 |
| Dec | 29° / 20° | 255 | 24.1 | 13 | 3.7 |
Cloud cover in Spring
The sky is clear or mostly clear about 34% of the time across spring.
Chance of precipitation in Spring
Pires do Rio gets around 345 mm of rain over 41 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 8 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 42 min in early September to 13 hours 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 Pires do Rio
In spring, Pires do Rio overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Pires do Rio's monsoon runs November–March, when most of the year's rain falls.
Is spring a good time to visit Pires do Rio?
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 Pires do Rio for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Pires do Rio in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Pires do Rio sees daytime highs around 31°C and nights near 20°C. Pack light clothes, rain gear and sun protection. About 41 days see rain.
UV index in Pires do Rio in Spring
Clear-sky midday UV across spring averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Pires do Rio peaks around February 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 8 (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 | 16 | 14 | 12 | 9 | 8 | 8 | 10 | 12 | 13 | 14 | 14 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 16 | Extreme |
| Mar | 14 | Extreme |
| Apr | 12 | Extreme |
| May | 9 | Very high |
| Jun | 8 | Very high |
| Jul | 8 | Very high |
| Aug | 10 | Very high |
| Sep | 12 | Extreme |
| Oct | 13 | Extreme |
| Nov | 14 | Extreme |
| Dec | 14 | Extreme |
Where is Pires do Rio?
Pires do Rio sits at 17.3°S, 48.3°W, 770 m above sea level, in Brazil. The nearest listed city is Orizona, 30 km away.
Topography around Pires do Rio
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Pires do Rio.
Within 3 km, the terrain around Pires do Rio has only modest variations in elevation — a maximum elevation change of 147 m around an average of 729 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 341 m; within 80 km, large variations in elevation — a maximum elevation change of 608 m.
The land around Pires do Rio is covered by grassland (38%), trees (25%) and artificial surfaces (22%) within 3 km, grassland (43%), trees (28%) and cropland (26%) within 16 km, and cropland (34%), grassland (33%) and trees (27%) 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 Pires do Rio (-17.2997°, -48.2794°, elevation 770 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.