Porto Seguro in Spring

In spring (September, October and November), Porto Seguro sees average daytime highs around 26°C and overnight lows near 23°C, with 305 mm of rain over about 40 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Across spring, daytime highs hold fairly steady around 26°C. The sky is clear or mostly clear about 36% of the time across spring, and the air most often feels oppressive.

Spring is Porto Seguro's 2nd-best season to visit on our travel score. Porto Seguro 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 Porto Seguro's year-round climate.

Avg daytime high: 26°C; 3rd-warmest season
Avg overnight low: 23°C
Rainfall: 305 mm; 40 wet days
Avg wind: 16 km/h
Travel score: 6.2; 2nd-best season
Months: Sep · Oct · Nov

← Winter Porto Seguro year-round climate Summer →

Spring Summer Fall Winter

Temperature in Porto Seguro in Spring

Average highAverage lowShaded bands: 10–90% of days

Across spring, daytime highs hold fairly steady around 26°C.

A typical spring day in Porto Seguro reaches about 26°C and drops to 23°C overnight. The warmest of the three months is November, the coolest September.

How spring really feels in Porto Seguro

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.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

spring sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Porto Seguro 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	28° / 25°	70	14.8	12.9	5.7
Feb	28° / 25°	64	14.7	12.6	5.2
Mar	28° / 25°	113	18.8	12.1	5.0
Apr	27° / 24°	115	18.8	11.6	5.2
May	26° / 23°	96	16.8	11.2	5.8
Jun	25° / 22°	73	15.6	11	6.1
Jul	25° / 22°	67	16.7	11.1	6.2
Aug	25° / 22°	53	12.8	11.4	6.7
Sep	25° / 22°	51	11.1	11.9	6.8
Oct	26° / 23°	96	13.1	12.4	6.3
Nov	27° / 24°	158	15.6	12.8	5.6
Dec	27° / 24°	110	13.9	13	5.8

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time across spring.

Chance of precipitation in Spring

Any precipitation

Porto Seguro gets around 305 mm of rain over 40 wet days across spring. The line is the day-by-day chance of measurable precipitation.

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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 16 km/h across spring.

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 42 min in early September to 12 h 54 min by late November. The lit band spans sunrise to sunset each day.

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 5.5 kWh/m².

Planning a trip in spring

Is spring a good time to visit Porto Seguro?

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.

6.2

Sightseeing

2nd-best month of the year

6.0

Beach & pool

2nd-best month of the year

spring is a reasonable time to visit Porto Seguro for sightseeing.

What to pack for Porto Seguro in Spring

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

In spring, Porto Seguro sees daytime highs around 26°C and nights near 23°C. Pack rain gear. Worth having: light clothes and sun protection. About 40 days see rain.

rain gearlight clothessun protection

Sea temperature near Porto Seguro in Spring

The nearest coast averages about 25°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 22 km away) is warmest in April at about 28°C and coldest in August near 25°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)	27	27	27	28	27	26	25	25	25	25	26	26
Comfort	Warm	Warm	Warm	Warm	Warm	Warm	Warm	Warm	Warm	Warm	Warm	Warm

	Sea temperature (°C)	Comfort
Jan	27	Warm
Feb	27	Warm
Mar	27	Warm
Apr	28	Warm
May	27	Warm
Jun	26	Warm
Jul	25	Warm
Aug	25	Warm
Sep	25	Warm
Oct	25	Warm
Nov	26	Warm
Dec	26	Warm

UV index in Porto Seguro in Spring

LowModerateHighVery highExtreme

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 Porto Seguro peaks around February 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 7 (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)	13	15	14	11	8	7	7	9	11	12	14	13
Level	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high	Very high	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	13	Extreme
Feb	15	Extreme
Mar	14	Extreme
Apr	11	Extreme
May	8	Very high
Jun	7	Very high
Jul	7	Very high
Aug	9	Very high
Sep	11	Extreme
Oct	12	Extreme
Nov	14	Extreme
Dec	13	Extreme

Location & terrain

Where is Porto Seguro?

Porto Seguro sits at 16.4°S, 39.1°W, 4 m above sea level, in Brazil. The nearest listed city is Santa Cruz Cabrália, 20 km away.

Topography around Porto Seguro

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

Within 3 km, the terrain around Porto Seguro has only modest variations in elevation — a maximum elevation change of 61 m around an average of 11 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 109 m; within 80 km, large variations in elevation — a maximum elevation change of 761 m.

The land around Porto Seguro is covered by water (46%) within 3 km, water (46%) and trees (38%) within 16 km, and trees (40%), water (33%) and grassland (25%) within 80 km.

3 km

61 m

water 46%

16 km

109 m

water 46%

80 km

761 m

trees 40%

treesshrubsgrasslandartificial surfacesbare terrainwaterwetlandmangroves

← Winter Porto Seguro year-round climate Summer →

Spring weather nearby: Santa Cruz Cabrália 20 km · Itabela 54 km · Eunápolis 56 km · Belmonte 68 km · Guaratinga 78 km · Itamaraju 82 km · Canavieiras 87 km · Prado 101 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 Porto Seguro (-16.4497°, -39.0647°, elevation 4 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.