Jaraguá do Sul climate

Santa Catarina, Brazil · 26.49°S, 49.07°W · elevation 27 m · population 199,519

Warmest month
February
high 30 °C85 °F
Coldest month
July
low 13 °C55 °F
Wettest month
January
209 mm8.2 in
Best time to visit
May–August
by our comfort score
Annual precipitation
1,616 mm64 in
August driest
Year average
22 °C71 °F
humid subtropical (Cfa)

Jaraguá do Sul (Santa Catarina, Brazil) has a humid subtropical climate (Köppen Cfa). The average temperature over the year is 22 °C71 °F, and about 1,616 mm64 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
10°15°20°25°30°35°50°60°70°80°90°JFMAMJJASOND30°85°13°55°January: high 30 °C / 85 °F, low 21 °C / 71 °FFebruary: high 30 °C / 85 °F, low 22 °C / 71 °FMarch: high 29 °C / 84 °F, low 21 °C / 69 °FApril: high 27 °C / 81 °F, low 19 °C / 65 °FMay: high 24 °C / 75 °F, low 15 °C / 60 °FJune: high 22 °C / 72 °F, low 14 °C / 57 °FJuly: high 22 °C / 72 °F, low 13 °C / 55 °FAugust: high 24 °C / 75 °F, low 14 °C / 56 °FSeptember: high 25 °C / 77 °F, low 15 °C / 59 °FOctober: high 27 °C / 80 °F, low 17 °C / 63 °FNovember: high 28 °C / 82 °F, low 18 °C / 65 °FDecember: high 29 °C / 85 °F, low 20 °C / 68 °F

Precipitation by month

Precipitation per month (mminches)
05010015020025002468JJanuary: 209 mm / 8.2 inFFebruary: 170 mm / 6.7 inMMarch: 143 mm / 5.6 inAApril: 101 mm / 4.0 inMMay: 111 mm / 4.4 inJJune: 102 mm / 4.0 inJJuly: 98 mm / 3.8 inAAugust: 88 mm / 3.5 inSSeptember: 135 mm / 5.3 inOOctober: 152 mm / 6.0 inNNovember: 142 mm / 5.6 inDDecember: 165 mm / 6.5 in2098.2

Jaraguá do Sul climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan3085217126782098.2
Feb3085227126781706.7
Mar2984216925761435.6
Apr2781196523731014.0
May2475156020671114.4
Jun2272145718651024.0
Jul227213551864983.8
Aug247514561965883.5
Sep2577155920681355.3
Oct2780176322721526.0
Nov2882186523741425.6
Dec2985206825771656.5
Year3085135522711,61664

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan86%80%5.413:38
Feb87%75%5.213:02
Mar87%71%4.712:19
Apr86%67%3.811:30
May86%67%3.010:50
Jun88%68%2.610:29
Jul86%63%2.910:38
Aug85%61%3.611:12
Sep85%72%3.811:59
Oct85%81%4.312:46
Nov84%80%5.213:28
Dec85%79%5.413:48

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Jaraguá do Sul is like

The warmest month is February, with an average high of 30 °C85 °F and a low of 22 °C71 °F. The coldest is July, when highs average 22 °C72 °F and lows 13 °C55 °F. There is a clear seasonal cycle, with 8.1 °C14.5 °F between the average temperature of the warmest and the coolest month.

It is wet, with about 1,616 mm64 in of precipitation per year. The wettest three-month stretch is December–February, which brings 34% of the annual total. The wettest month is January (209 mm8.2 in), the driest is August (88 mm3.5 in).

Relative humidity ranges from 84% in November to 88% in June. The clearest skies (lowest average cloud amount, 61%) are typical of August. Average wind speed near the ground ranges from 0 km/h (0 mph) in January to 0 km/h (0 mph) in May. Daylight lasts from about 10.5 hours in June to 13.8 hours in December.

Best time to visit Jaraguá do Sul

Based on these averages, the most comfortable months for sightseeing and outdoor activities are May–August: average highs of 22 °C72 °F to 24 °C75 °F with 88 mm3.5 in to 111 mm4.4 in of precipitation per month.

The most challenging month is January, which is very wet (209 mm8.2 in) and humid (86% relative humidity).

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Jaraguá do Sul

  • Summer (December–February) — highs 2985 to 30 °C85 °F, lows 2068 to 22 °C71 °F, about 181 mm7.1 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an umbrella or light rain jacket.
  • Autumn (March–May) — highs 2475 to 29 °C84 °F, lows 1560 to 21 °C69 °F, about 118 mm4.7 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an umbrella or light rain jacket.
  • Winter (June–August) — highs 2272 to 24 °C75 °F, lows 1355 to 14 °C57 °F, about 96 mm3.8 in of precipitation a month. Pack light layers — T-shirts plus a light sweater or jacket and an umbrella or light rain jacket.
  • Spring (September–November) — highs 2577 to 28 °C82 °F, lows 1559 to 18 °C65 °F, about 143 mm5.6 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an umbrella or light rain jacket.

How Jaraguá do Sul compares

Compared with Joinville, about 30 km to the northeast, Jaraguá do Sul has practically the same average temperature and receives a similar amount of precipitation. The difference is largest in October (0.9 °C1.7 °F warmer).

Of the 223 places in Brazil covered by World Climates, Jaraguá do Sul is the 148th warmest by annual mean temperature and the 33rd wettest by annual precipitation. See all of them on the Brazil climate page.

Places in other countries with the most similar temperature and rainfall pattern: Sunshine Coast (Australia, Cfa), Posadas (Argentina, Cfa) and Ciudad del Este (Paraguay, Cfa).

Nearby places

  • Joinville 30 km · 22 °C71 °F · 1,610 mm63 in
  • Blumenau 48 km · 21 °C71 °F · 1,583 mm62 in
  • Itajaí 62 km · 22 °C71 °F · 1,571 mm62 in
  • Brusque 70 km · 22 °C71 °F · 1,571 mm62 in
  • Curitiba 119 km · 18 °C64 °F · 1,630 mm64 in
  • Paranaguá 121 km · 22 °C71 °F · 1,879 mm74 in
  • Florianópolis 134 km · 22 °C71 °F · 1,568 mm62 in
  • Ponta Grossa 190 km · 18 °C65 °F · 1,470 mm58 in

All places in Brazil

Frequently asked questions

What is the warmest month in Jaraguá do Sul?

February is the warmest month in Jaraguá do Sul, with an average high of 30 °C (85 °F) and an average low of 22 °C (71 °F).

What is the coldest month in Jaraguá do Sul?

July is the coldest month, with an average high of 22 °C (72 °F) and an average low of 13 °C (55 °F).

When does it rain the most in Jaraguá do Sul?

January is the wettest month with about 209 mm (8.2 in) of precipitation; August is the driest with about 88 mm (3.5 in).

What is the best time to visit Jaraguá do Sul?

Judging by long-term averages, the most comfortable months are May–August.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 575 m, while Jaraguá do Sul lies at about 27 m. Temperatures on this page were therefore adjusted by +3.6 °C6.4 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method