São Fidélis in Spring

In spring (September, October and November), São Fidélis sees average daytime highs around 27°C and overnight lows near 18°C, with 424 mm of rain over about 44 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Across spring, daytime highs hold fairly steady around 27°C. The sky is clear or mostly clear about 19% of the time across spring, and the air most often feels muggy.

Spring is São Fidélis's 2nd-best season to visit on our travel score. For the whole year in context, see São Fidélis's year-round climate.

Avg daytime high: 27°C; 3rd-warmest season
Avg overnight low: 18°C
Rainfall: 424 mm; 44 wet days
Avg wind: 7 km/h
Travel score: 5.6; 2nd-best season
Months: Sep · Oct · Nov

← Winter São Fidélis year-round climate Summer →

Spring Summer Fall Winter

Temperature in São Fidélis in Spring

Average highAverage lowShaded bands: 10–90% of days

Across spring, daytime highs hold fairly steady around 27°C.

A typical spring day in São Fidélis reaches about 27°C and drops to 18°C overnight. The warmest of the three months is November, the coolest September.

How spring really feels in São Fidélis

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.

São Fidélis 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	30° / 21°	224	19.1	13.2	3.8
Feb	31° / 21°	134	14.9	12.7	4.0
Mar	30° / 21°	187	19.1	12.2	4.1
Apr	28° / 20°	99	14.1	11.5	5.5
May	26° / 17°	65	10.4	11	6.6
Jun	25° / 16°	28	5.8	10.7	7.6
Jul	25° / 16°	26	5.9	10.8	7.7
Aug	26° / 16°	29	6.5	11.3	7.4
Sep	27° / 17°	72	10.2	11.9	6.5
Oct	27° / 19°	116	13.8	12.5	5.7
Nov	28° / 20°	237	20	13	4.6
Dec	29° / 21°	277	22.3	13.3	3.9

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time across spring.

Chance of precipitation in Spring

Any precipitation

São Fidélis gets around 424 mm of rain over 44 wet days across spring. The line is the day-by-day chance of measurable precipitation.

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.

Wind in Spring

Winds average 7 km/h across spring.

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 11 h 36 min in early September to 13 h 12 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 4.9 kWh/m².

Planning a trip in spring

Hazard calendar for São Fidélis

In seasonPeak

In spring, São Fidélis overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

São Fidélis's rainy season runs November–March, 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 Fidélis?

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.

5.6

Sightseeing

2nd-best month of the year

5.7

Beach & pool

3rd-best month of the year

spring is a reasonable time to visit São Fidélis for sightseeing.

What to pack for São Fidélis in Spring

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

In spring, São Fidélis sees daytime highs around 27°C and nights near 18°C. Pack light clothes and rain gear. Worth having: sun protection. About 44 days see rain.

light clothesrain gearsun protection

Sea temperature near São Fidélis 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 66 km away) is warmest in March at about 25°C and coldest in August near 22°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)	24	25	25	25	24	23	22	22	22	22	23	24
Comfort	Warm	Warm	Warm	Warm	Refreshing	Refreshing	Refreshing	Refreshing	Refreshing	Refreshing	Refreshing	Warm

	Sea temperature (°C)	Comfort
Jan	24	Warm
Feb	25	Warm
Mar	25	Warm
Apr	25	Warm
May	24	Refreshing
Jun	23	Refreshing
Jul	22	Refreshing
Aug	22	Refreshing
Sep	22	Refreshing
Oct	22	Refreshing
Nov	23	Refreshing
Dec	24	Warm

UV index in São Fidélis 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 Fidélis peaks around February 9 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 6 (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	12	9	7	6	6	8	8	12	13	14
Level	Extreme	Extreme	Extreme	Very high	High	High	High	Very high	Very high	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	14	Extreme
Mar	12	Extreme
Apr	9	Very high
May	7	High
Jun	6	High
Jul	6	High
Aug	8	Very high
Sep	8	Very high
Oct	12	Extreme
Nov	13	Extreme
Dec	14	Extreme

Location & terrain

Where is São Fidélis?

São Fidélis sits at 21.6°S, 41.7°W, 22 m above sea level, in Brazil. The nearest listed city is Cambuci, 19 km away.

Topography around São Fidélis

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

Within 3 km, the terrain around São Fidélis has significant variations in elevation — a maximum elevation change of 325 m around an average of 77 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,301 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,716 m.

The land around São Fidélis is covered by grassland (57%) and trees (26%) within 3 km, grassland (64%) and trees (34%) within 16 km, and grassland (65%) and trees (24%) within 80 km.

3 km

325 m

grassland 57%

16 km

1,301 m

grassland 64%

80 km

1,716 m

grassland 65%

treesgrasslandcroplandartificial surfaceswaterwetland

← Winter São Fidélis year-round climate Summer →

Spring weather nearby: Cambuci 19 km · Itaocara 34 km · Campos dos Goytacazes 45 km · Santo Antônio de Pádua 46 km · Conceição de Macabu 50 km · Itaperuna 51 km · Miracema 53 km · Bom Jesus do Itabapoana 57 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 São Fidélis (-21.6461°, -41.7469°, elevation 22 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.