7-day weather forecast for Caxias do Sul
7-day weather forecast for Caxias do Sul: 8°C, Light drizzle, Humidity 99%, Wind 7 km/h.
Caxias do Sul sits at 29.2° south latitude, in the subtropics, 787 m above sea level, in the America/Sao_Paulo time zone. Over the week ahead highs range from 14° to 25° and lows from 5° to 15°, averaging 15°.
Forecast rainfall totals 22 mm, and 4 of the seven days carry a chance above 50%. Today the sun rises at 05:44 and sets at 18:36: 12:52 of daylight.
| Conditions | high | low | rain | Wind | UV index | |
|---|---|---|---|---|---|---|
| Today | Light drizzle | 14° | 7° | 75% | 18 km/h | 7 |
| Tomorrow | Overcast | 17° | 5° | 0% | 13 km/h | 8 |
| Tue, Oct 20 | Overcast | 20° | 6° | 0% | 17 km/h | 9 |
| Wed, Oct 21 | Light drizzle | 25° | 10° | 41% | 16 km/h | 8 |
| Thu, Oct 22 | Overcast | 25° | 13° | 60% | 18 km/h | 5 |
| Fri, Oct 23 | Thunderstorm | 25° | 15° | 83% | 16 km/h | 6 |
| Sat, Oct 24 | Light drizzle | 18° | 12° | 67% | 18 km/h | 8 |
Weather data by Open-Meteo (ECMWF, GFS, ICON models and national weather services). Updated every 15 minutes.
Weather in Caxias do Sul month by month
The table gathers the 2016-2025 climate normals for Caxias do Sul: average highs and lows, total rainfall and number of rainy days for each month of the year.
Caxias do Sul has an annual mean temperature of 17°. The warmest month is January, when highs sit around 26.2°; the coldest is July, with average lows of 8.1°. The 18.1° gap between those two ends of the calendar is the measure of how much the year swings here.
Rainfall totals about 1,785 mm a year, spread over roughly 166 rainy days. The wettest month is May, averaging 203.5 mm across 13 days; the driest is August, with 107.9 mm.
| Month | Average high | Average low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 26.2° | 17.1° | 154.7 mm | 19 |
| February | 25.8° | 16.7° | 127.3 mm | 15 |
| March | 24.3° | 15.8° | 143.9 mm | 17 |
| April | 21.8° | 13.4° | 121 mm | 13 |
| May | 18.1° | 10.3° | 203.5 mm | 13 |
| June | 16.5° | 8.4° | 167 mm | 11 |
| July | 17° | 8.1° | 119 mm | 10 |
| August | 18.5° | 8.7° | 107.9 mm | 11 |
| September | 20.6° | 10.9° | 170.1 mm | 13 |
| October | 21.4° | 12.1° | 171.6 mm | 15 |
| November | 23.4° | 13.2° | 148.3 mm | 13 |
| December | 25.4° | 15.6° | 150.4 mm | 16 |
When to visit Caxias do Sul
For travellers who plan around the weather, February–April, August, and November tend to be the most comfortable stretch: average highs between 18.5° and 25.8° and rainfall below the yearly average.
What to expect each month
- In January, highs sit near 26.2° and lows near 17.1°, with about 154.7 mm of rain over 19 days.
- In February, highs sit near 25.8° and lows near 16.7°, with about 127.3 mm of rain over 15 days.
- In March, highs sit near 24.3° and lows near 15.8°, with about 143.9 mm of rain over 17 days.
- In April, highs sit near 21.8° and lows near 13.4°, with about 121 mm of rain over 13 days.
- In May, highs sit near 18.1° and lows near 10.3°, with about 203.5 mm of rain over 13 days.
- In June, highs sit near 16.5° and lows near 8.4°, with about 167 mm of rain over 11 days.
- In July, highs sit near 17° and lows near 8.1°, with about 119 mm of rain over 10 days.
- In August, highs sit near 18.5° and lows near 8.7°, with about 107.9 mm of rain over 11 days.
- In September, highs sit near 20.6° and lows near 10.9°, with about 170.1 mm of rain over 13 days.
- In October, highs sit near 21.4° and lows near 12.1°, with about 171.6 mm of rain over 15 days.
- In November, highs sit near 23.4° and lows near 13.2°, with about 148.3 mm of rain over 13 days.
- In December, highs sit near 25.4° and lows near 15.6°, with about 150.4 mm of rain over 16 days.
Recorded extremes
Across 2016-2025, the thermometer reached 33.5° at the top of the series and fell to -3.6° 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 Caxias do Sul right now?
It is 8°C in Caxias do Sul right now, with light drizzle. It feels like 6°C.
Will it rain in Caxias do Sul today?
The peak chance of rain today is 75%, with about 1.5 mm expected.
What will the weather be tomorrow in Caxias do Sul?
Tomorrow the high is 17° and the low 5°, with overcast.
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 Caxias do Sul?
The warmest month is January, with average highs of 26.2° and lows of 17.1°.
Does it rain a lot in Caxias do Sul?
The city gets about 1,785 mm a year over 166 rainy days. The wettest month is May, with 203.5 mm.
When is the best time to visit Caxias do Sul?
On weather grounds, February–April, August, and November combine the most agreeable temperatures with below-average rainfall.