Jaraguá do Sul in Spring
In spring (September, October and November), Jaraguá do Sul sees average daytime highs around 24°C and overnight lows near 17°C, with 445 mm of rain over about 48 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs climb from about 22°C in early September to 26°C by late November. The sky is clear or mostly clear about 13% of the time across spring, and the air most often feels humid.
Spring is Jaraguá do Sul's 3rd-best season to visit on our travel score. For the whole year in context, see Jaraguá do Sul's year-round climate.
- Avg daytime high
- 24°C
- 3rd-warmest season
- Avg overnight low
- 17°C
- Rainfall
- 445 mm
- 48 wet days
- Avg wind
- 7 km/h
- Travel score
- 5.6
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Jaraguá do Sul in Spring
Over the season highs climb from about 22°C in early September to 26°C by late November.
A typical spring day in Jaraguá do Sul reaches about 24°C and drops to 17°C overnight. The warmest of the three months is November, the coolest September.
Jaraguá do Sul 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° / 21° | 237 | 23.5 | 13.5 | 4.0 |
| Feb | 28° / 21° | 227 | 21.4 | 12.9 | 4.0 |
| Mar | 27° / 20° | 163 | 20.9 | 12.2 | 4.8 |
| Apr | 25° / 18° | 101 | 13 | 11.4 | 6.2 |
| May | 23° / 15° | 102 | 11.1 | 10.7 | 6.6 |
| Jun | 21° / 13° | 107 | 9.2 | 10.4 | 6.5 |
| Jul | 21° / 12° | 91 | 9.3 | 10.5 | 6.5 |
| Aug | 22° / 13° | 92 | 9 | 11.1 | 6.7 |
| Sep | 22° / 15° | 151 | 14 | 11.8 | 5.8 |
| Oct | 24° / 17° | 144 | 16.2 | 12.6 | 5.6 |
| Nov | 25° / 18° | 150 | 17.4 | 13.3 | 5.3 |
| Dec | 27° / 20° | 172 | 19.9 | 13.6 | 4.8 |
Cloud cover in Spring
The sky is clear or mostly clear about 13% of the time across spring.
Chance of precipitation in Spring
Jaraguá do Sul gets around 445 mm of rain over 48 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels humid — 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
Daylight runs from about 11 h 30 min in early September to 13 h 30 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 4.1 kWh/m².
Is spring a good time to visit Jaraguá do Sul?
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.
spring is a reasonable time to visit Jaraguá do Sul for sightseeing.
What to pack for Jaraguá do Sul in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Jaraguá do Sul sees daytime highs around 24°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 48 days see rain.
Sea temperature near Jaraguá do Sul in Spring
The nearest coast averages about 21°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 46 km away) is warmest in February at about 27°C and coldest in August near 18°C.
It's comfortable for a long swim from Sep 26 to Jun 19 — about 8.8 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 27 | 27 | 26 | 25 | 22 | 20 | 19 | 18 | 20 | 21 | 23 | 25 |
| Comfort | Warm | Warm | Warm | Warm | Refreshing | Refreshing | Cool | Cool | Cool | Refreshing | Refreshing | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 26 | Warm |
| Apr | 25 | Warm |
| May | 22 | Refreshing |
| Jun | 20 | Refreshing |
| Jul | 19 | Cool |
| Aug | 18 | Cool |
| Sep | 20 | Cool |
| Oct | 21 | Refreshing |
| Nov | 23 | Refreshing |
| Dec | 25 | Warm |
UV index in Jaraguá do Sul in Spring
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 Jaraguá do Sul peaks around January 18 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 5 (moderate).
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 | 11 | 8 | 6 | 5 | 5 | 6 | 9 | 10 | 12 | 13 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | Moderate | High | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 11 | Extreme |
| Apr | 8 | Very high |
| May | 6 | High |
| Jun | 5 | High |
| Jul | 5 | Moderate |
| Aug | 6 | High |
| Sep | 9 | Very high |
| Oct | 10 | Extreme |
| Nov | 12 | Extreme |
| Dec | 13 | Extreme |
Air quality in Jaraguá do Sul in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Jaraguá do Sul is worst in August — around 15 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (February, 9 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 9 | 9 | 9 | 10 | 12 | 14 | 15 | 15 | 14 | 12 | 9 | 9 |
| Level | Good | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 9 | Good |
| Mar | 9 | Good |
| Apr | 10 | Good |
| May | 12 | Good |
| Jun | 14 | Moderate |
| Jul | 15 | Moderate |
| Aug | 15 | Moderate |
| Sep | 14 | Moderate |
| Oct | 12 | Good |
| Nov | 9 | Good |
| Dec | 9 | Good |
Where is Jaraguá do Sul?
Jaraguá do Sul sits at 26.5°S, 49.1°W, 27 m above sea level, in Brazil. The nearest listed city is Guaramirim, 7.0 km away.
Topography around Jaraguá do Sul
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Jaraguá do Sul.
Within 3 km, the terrain around Jaraguá do Sul has large variations in elevation — a maximum elevation change of 635 m around an average of 148 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,096 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,647 m.
The land around Jaraguá do Sul is covered by trees (60%) and artificial surfaces (33%) within 3 km, trees (72%) within 16 km, and trees (68%) within 80 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 Jaraguá do Sul (-26.4861°, -49.0667°, elevation 27 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.