Jardim Botânico in Spring

In spring (September, October and November), Jardim Botânico sees average daytime highs around 29°C and overnight lows near 19°C, with 331 mm of rain over about 40 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 30°C in early September to 27°C by late November. The sky is clear or mostly clear about 29% of the time across spring, and the air most often feels humid.

Spring is Jardim Botânico's 3rd-best season to visit on our travel score. For the whole year in context, see Jardim Botânico's year-round climate.

Avg daytime high
29°C
warmest season of the year
Avg overnight low
19°C
Rainfall
331 mm
40 wet days
Avg wind
8 km/h
Travel score
5.0
3rd-best season
Months
Sep · Oct · Nov

Temperature in Jardim Botânico in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 30°C in early September to 27°C by late November.

A typical spring day in Jardim Botânico reaches about 29°C and drops to 19°C overnight. The warmest of the three months is September, the coolest September.

10°15°20°25°30°35°SepOctNov

Jardim Botânico 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
Jan27° / 19°1932212.84.5
Feb27° / 19°16518.612.54.7
Mar27° / 19°17820.612.14.8
Apr28° / 18°7412.311.76.1
May27° / 16°163.611.37.6
Jun26° / 15°40.611.18.5
Jul27° / 14°0011.28.7
Aug28° / 15°51.311.57.7
Sep30° / 18°284.911.95.8
Oct30° / 19°10313.712.44.7
Nov28° / 19°20121.612.74.4
Dec27° / 19°21822.712.94.4

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time across spring.

0%25%50%75%100%SepOctNov

Chance of precipitation in Spring

Any precipitation

Jardim Botânico gets around 331 mm of rain over 40 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%SepOctNov

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

Most of spring feels humid — 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 8 km/h across spring.

051015SepOctNov

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.

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 5.9 kWh/m².

0246SepOctNov
Planning a trip in spring

Hazard calendar for Jardim Botânico

In seasonPeak

In spring, Jardim Botânico overlaps its monsoon season. The full year is below, with each hazard's peak months called out.

Jardim Botânico's monsoon runs October–March, when most of the year's rain falls.

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

Is spring a good time to visit Jardim Botânico?

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.

5.0
Sightseeing
3rd-best month of the year
6.3
Beach & pool
3rd-best month of the year

spring is a reasonable time to visit Jardim Botânico for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Jardim Botânico in Spring

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

In spring, Jardim Botânico sees daytime highs around 29°C and nights near 19°C. Pack light clothes, rain gear and sun protection. About 40 days see rain.

light clothesrain gearsun protection

UV index in Jardim Botânico in Spring

LowModerateHighVery highExtreme

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 Jardim Botânico peaks around February 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 15UV 15Jun 22UV 8
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar15Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep13Extreme
Oct13Extreme
Nov14Extreme
Dec13Extreme

Air quality in Jardim Botânico in Spring

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Jardim Botânico is worst in September — around 32 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (January, 11 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateSep 1830 µg/m³Jan 1511 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar15Moderate
Apr14Moderate
May15Moderate
Jun13Moderate
Jul13Moderate
Aug15Moderate
Sep32Moderate
Oct21Moderate
Nov13Moderate
Dec12Moderate
Location & terrain

Where is Jardim Botânico?

Jardim Botânico sits at 15.9°S, 47.8°W, 1,072 m above sea level, in Brazil. The nearest listed city is São Sebastião, 6.0 km away.

Topography around Jardim Botânico

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

Within 3 km, the terrain around Jardim Botânico has only modest variations in elevation — a maximum elevation change of 234 m around an average of 1,083 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 339 m; within 80 km, large variations in elevation — a maximum elevation change of 780 m.

The land around Jardim Botânico is covered by trees (42%) and artificial surfaces (26%) within 3 km, grassland (36%) and trees (23%) within 16 km, and grassland (34%), trees (25%) and cropland (21%) within 80 km.

3 km
234 m
16 km
339 m
80 km
780 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Spring weather nearby: São Sebastião 6.0 km · Lago Sul 8.0 km · Paranoá 11 km · Plano Piloto 11 km · Itapoã 14 km · Sudoeste/Octagonal 14 km · Park Way 14 km · Lago Norte 15 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 Jardim Botânico (-15.8653°, -47.8148°, elevation 1,072 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.