Nova Petrópolis in Fall

In fall (March, April and May), Nova Petrópolis sees average daytime highs around 23°C and overnight lows near 14°C, with 431 mm of rain over about 38 wet days across the season. It is the 2nd-warmest season and the driest season of the year.

Over the season highs ease from about 27°C in early March to 19°C by late May. The sky is clear or mostly clear about 33% of the time across fall, and the air most often feels humid.

Fall is Nova Petrópolis's best season of the year to visit on our travel score. For the whole year in context, see Nova Petrópolis's year-round climate.

Avg daytime high
23°C
2nd-warmest season
Avg overnight low
14°C
Rainfall
431 mm
38 wet days
Avg wind
7 km/h
Travel score
6.2
best season of the year
Months
Mar · Apr · May

Temperature in Nova Petrópolis in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 27°C in early March to 19°C by late May.

A typical fall day in Nova Petrópolis reaches about 23°C and drops to 14°C overnight. The warmest of the three months is March, the coolest May.

10°20°30°MarAprMay

Nova Petrópolis 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 18°21018.113.75.2
Feb28° / 18°17917.113.15.2
Mar26° / 17°16015.212.25.9
Apr24° / 15°13311.611.36.6
May20° / 11°1381110.56.2
Jun19° / 10°1341110.25.9
Jul18° / 17111.310.35.9
Aug20° / 10°1421110.96.3
Sep21° / 12°17712.911.86.0
Oct23° / 14°21715.212.76.0
Nov25° / 15°15813.713.56.2
Dec27° / 17°17815.213.85.7

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time across fall.

0%25%50%75%100%MarAprMay

Chance of precipitation in Fall

Any precipitation

Nova Petrópolis gets around 431 mm of rain over 38 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%MarAprMay

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%MarAprMay

Wind in Fall

Winds average 7 km/h across fall.

0246810MarAprMay

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 42 min in early March to 10 h 18 min by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 3.8 kWh/m².

0246MarAprMay
Planning a trip in fall

Is fall a good time to visit Nova Petrópolis?

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.

6.2
Sightseeing
1st-best month of the year
4.9
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Nova Petrópolis for sightseeing.

What to pack for Nova Petrópolis in Fall

From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In fall, Nova Petrópolis sees daytime highs around 23°C and nights near 14°C. Pack rain gear. Worth having: light clothes and sun protection. About 38 days see rain.

rain gearlight clothessun protection

UV index in Nova Petrópolis in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nova Petrópolis peaks around January 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 16UV 14Jun 21UV 4
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar10Extreme
Apr8Very high
May5Moderate
Jun4Moderate
Jul4Moderate
Aug6High
Sep8Very high
Oct8Very high
Nov12Extreme
Dec13Extreme

Air quality in Nova Petrópolis in Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.

Air quality in Nova Petrópolis is worst in August — around 22 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (February, 9 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1822 µg/m³Feb 149 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb9Good
Mar10Good
Apr11Good
May12Moderate
Jun12Good
Jul15Moderate
Aug22Moderate
Sep18Moderate
Oct12Good
Nov11Good
Dec10Good
Location & terrain

Where is Nova Petrópolis?

Nova Petrópolis sits at 29.4°S, 51.1°W, 589 m above sea level, in Brazil. The nearest listed city is Dois Irmãos, 23 km away.

Topography around Nova Petrópolis

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nova Petrópolis.

Within 3 km, the terrain around Nova Petrópolis has significant variations in elevation — a maximum elevation change of 544 m around an average of 492 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 811 m; within 80 km, large variations in elevation — a maximum elevation change of 1,045 m.

The land around Nova Petrópolis is covered by trees (85%) within 3 km, trees (89%) within 16 km, and trees (63%) and grassland (24%) within 80 km.

3 km
544 m
16 km
811 m
80 km
1,045 m
treesgrasslandcroplandartificial surfaceswaterwetland
Fall weather nearby: Dois Irmãos 23 km · Gramado 23 km · Caxias do Sul 24 km · Ivoti 24 km · Farroupilha 28 km · Canela 29 km · Estância Velha 31 km · Nova Hartz 31 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
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Nova Petrópolis (-29.3764°, -51.1144°, elevation 589 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.