7-day weather forecast for Joinville
7-day weather forecast for Joinville: 19°C, Mainly clear, Humidity 88%, Wind 4 km/h.
Joinville sits at 26.3° south latitude, in the subtropics, 9 m above sea level, in the America/Sao_Paulo time zone. Over the week ahead highs range from 21° to 26° and lows from 13° to 20°, averaging 20°.
Forecast rainfall totals 35 mm, and 4 of the seven days carry a chance above 50%. Today the sun rises at 05:38 and sets at 18:23: 12:45 of daylight.
| Conditions | high | low | rain | Wind | UV index | |
|---|---|---|---|---|---|---|
| Today | Light drizzle | 26° | 17° | 92% | 13 km/h | 8 |
| Tomorrow | Light drizzle | 26° | 14° | 35% | 15 km/h | 9 |
| Mon, Oct 19 | Partly cloudy | 24° | 13° | 14% | 13 km/h | 9 |
| Tue, Oct 20 | Overcast | 21° | 15° | 33% | 10 km/h | 8 |
| Wed, Oct 21 | Light drizzle | 24° | 16° | 54% | 12 km/h | 8 |
| Thu, Oct 22 | Light drizzle | 24° | 18° | 85% | 16 km/h | 1 |
| Fri, Oct 23 | Rain showers | 23° | 20° | 78% | 12 km/h | 5 |
Weather data by Open-Meteo (ECMWF, GFS, ICON models and national weather services). Updated every 15 minutes.
Weather in Joinville month by month
The table gathers the 2016-2025 climate normals for Joinville: average highs and lows, total rainfall and number of rainy days for each month of the year.
Joinville has an annual mean temperature of 21.6°. The warmest month is January, when highs sit around 29.1°; the coldest is July, with average lows of 13.6°. The 15.5° gap between those two ends of the calendar is the measure of how much the year swings here.
Rainfall totals about 1,899 mm a year, spread over roughly 202 rainy days. The wettest month is January, averaging 267.8 mm across 24 days; the driest is July, with 68.3 mm.
| Month | Average high | Average low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 29.1° | 21.9° | 267.8 mm | 24 |
| February | 29.1° | 21.7° | 222.3 mm | 22 |
| March | 28.2° | 21.3° | 177.7 mm | 22 |
| April | 26.2° | 19.1° | 121.7 mm | 15 |
| May | 23.4° | 16.4° | 131.5 mm | 12 |
| June | 21.6° | 14.2° | 125.8 mm | 10 |
| July | 21.1° | 13.6° | 68.3 mm | 9 |
| August | 21.6° | 14.1° | 105.4 mm | 11 |
| September | 23.5° | 16.5° | 120 mm | 15 |
| October | 24.5° | 17.9° | 189 mm | 21 |
| November | 26° | 18.9° | 167.6 mm | 19 |
| December | 28.3° | 20.9° | 201.7 mm | 22 |
When to visit Joinville
For travellers who plan around the weather, April–September tend to be the most comfortable stretch: average highs between 21.1° and 26.2° and rainfall below the yearly average.
What to expect each month
- In January, highs sit near 29.1° and lows near 21.9°, with about 267.8 mm of rain over 24 days.
- In February, highs sit near 29.1° and lows near 21.7°, with about 222.3 mm of rain over 22 days.
- In March, highs sit near 28.2° and lows near 21.3°, with about 177.7 mm of rain over 22 days.
- In April, highs sit near 26.2° and lows near 19.1°, with about 121.7 mm of rain over 15 days.
- In May, highs sit near 23.4° and lows near 16.4°, with about 131.5 mm of rain over 12 days.
- In June, highs sit near 21.6° and lows near 14.2°, with about 125.8 mm of rain over 10 days.
- In July, highs sit near 21.1° and lows near 13.6°, with about 68.3 mm of rain over 9 days.
- In August, highs sit near 21.6° and lows near 14.1°, with about 105.4 mm of rain over 11 days.
- In September, highs sit near 23.5° and lows near 16.5°, with about 120 mm of rain over 15 days.
- In October, highs sit near 24.5° and lows near 17.9°, with about 189 mm of rain over 21 days.
- In November, highs sit near 26° and lows near 18.9°, with about 167.6 mm of rain over 19 days.
- In December, highs sit near 28.3° and lows near 20.9°, with about 201.7 mm of rain over 22 days.
Recorded extremes
Across 2016-2025, the thermometer reached 39.3° at the top of the series and fell to 3.9° at the bottom. These are observed values, not averages: they show what the city has actually faced.
Normals computed from the ERA5 reanalysis (Copernicus/ECMWF), 2016-2025 series.
FAQ
What is the temperature in Joinville right now?
It is 19°C in Joinville right now, with mainly clear. It feels like 21°C.
Will it rain in Joinville today?
The peak chance of rain today is 92%, with about 0.8 mm expected.
What will the weather be tomorrow in Joinville?
Tomorrow the high is 26° and the low 14°, with light drizzle.
Where does the data come from and how often is it updated?
Data comes from the ECMWF, GFS and ICON models and national weather services via Open-Meteo, updated every 15 minutes.
What is the warmest month in Joinville?
The warmest month is January, with average highs of 29.1° and lows of 21.9°.
Does it rain a lot in Joinville?
The city gets about 1,899 mm a year over 202 rainy days. The wettest month is January, with 267.8 mm.
When is the best time to visit Joinville?
On weather grounds, April–September combine the most agreeable temperatures with below-average rainfall.