São Pedro da Aldeia in Spring

In spring (September, October and November), São Pedro da Aldeia sees average daytime highs around 25°C and overnight lows near 21°C, with 270 mm of rain over about 31 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Across spring, daytime highs hold fairly steady around 25°C. The sky is clear or mostly clear about 32% of the time across spring, and the air most often feels muggy.

Spring is São Pedro da Aldeia's 2nd-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
25°C
3rd-warmest season
Avg overnight low
21°C
Rainfall
270 mm
31 wet days
Avg wind
19 km/h
Travel score
6.8
2nd-best season
Months
Sep · Oct · Nov

Temperature in São Pedro da Aldeia in Spring

Average highAverage lowShaded bands: 10–90% of days

Across spring, daytime highs hold fairly steady around 25°C.

A typical spring day in São Pedro da Aldeia reaches about 25°C and drops to 21°C overnight. The warmest of the three months is November, the coolest September.

15°20°25°30°SepOctNov

São Pedro da Aldeia 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.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 24°13011.113.26.2
Feb28° / 24°838.412.86.5
Mar28° / 24°12612.912.26.1
Apr27° / 23°649.911.56.8
May25° / 21°579.810.97.2
Jun24° / 20°32610.68.0
Jul24° / 19°336.610.77.9
Aug24° / 20°316.211.28.0
Sep24° / 20°568.411.97.4
Oct25° / 21°759.212.57.0
Nov25° / 22°13913.313.16.1
Dec27° / 23°14213.213.46.0

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time across spring.

0%25%50%75%100%SepOctNov

Chance of precipitation in Spring

Any precipitation

São Pedro da Aldeia gets around 270 mm of rain over 31 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%SepOctNov

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Spring

Winds average 19 km/h across spring.

0510152025SepOctNov

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 30 min in early September to 13 h 18 min by late November. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 5.6 kWh/m².

0246SepOctNov
Planning a trip in spring

Hazard calendar for São Pedro da Aldeia

In seasonPeak

In spring, 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.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is spring a good time to visit São Pedro da Aldeia?

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.

6.8
Sightseeing
2nd-best month of the year
6.1
Beach & pool
4th-best month of the year

spring 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 Spring

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

In spring, São Pedro da Aldeia sees daytime highs around 25°C and nights near 21°C. Worth packing: light clothes, rain gear, sun protection and a windbreaker. About 31 days see rain.

light clothesrain gearsun protectiona windbreaker

Sea temperature near São Pedro da Aldeia in Spring

The nearest coast averages about 22°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 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.

20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan24Warm
Feb24Warm
Mar25Warm
Apr25Warm
May24Refreshing
Jun23Refreshing
Jul22Refreshing
Aug22Refreshing
Sep21Refreshing
Oct22Refreshing
Nov23Refreshing
Dec24Refreshing

UV index in São Pedro da Aldeia in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 11 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 15UV 14Jul 12UV 5
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug8Very high
Sep7High
Oct11Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

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.

3 km
131 m
16 km
297 m
80 km
2,215 m
treesgrasslandartificial surfacesbare terrainwaterwetland
Spring weather nearby: Cabo Frio 9.0 km · Iguaba Grande 13 km · Arraial do Cabo 16 km · Buzios 25 km · Araruama 25 km · Silva Jardim 36 km · Saquarema 38 km · Rio das Ostras 38 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 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.