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Caxias do Sul weather

Rio Grande do Sul · 479,599 inhabitants · Thursday, October 29 · updated 15:09

Overcast
20°
Overcast
Feels like 20°C
Wind
12 km/h
Gusts
12 km/h
Humidity
69 %
Pressure
1017 hPa
Clouds
98 %
Storm
No
Rise 05:33 Set 18:43 Day 13 h 10 min UV 3 · Moderate

Morning, afternoon, evening

Trend
Afternoon
Overcast
Overcast
20°17°
Feels like 20°
Wind ↑ S 12 km/h
Humidity 69 %
💧 0.2 mm
Evening
Partly cloudy
Partly cloudy
16°
Feels like 16°
Wind ↑ SSE 9 km/h
Gusts 18 km/h
Humidity 85 %
💧 0.2 mm
15:00
Overcast
20°
0.1mm
S 12
18:00
Partly cloudy
16°
0.1mm
SSE 6

Caxias do Sul forecast in charts · next 7 days

The week ahead: highs and lows

≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
8°13°19°24°29°TodayFriSatSunMonTueWed26°17°Thu 29 Oct: max 20° · min 13° · normal 18.2°Fri 30 Oct: max 21° · min 13° · normal 18.3°Sat 31 Oct: max 23° · min 10° · normal 18.4°Sun 1 Nov: max 26° · min 12° · normal 18.4°Mon 2 Nov: max 27° · min 14° · normal 18.4°Tue 3 Nov: max 25° · min 16° · normal 18.5°Wed 4 Nov: max 26° · min 17° · normal 18.6°

Hourly detail

ThuFriSatSunMonTueWedThu9°19°28°27°10°021
Temperature (°C) Rain (mm) Wind (km/h)

Caxias do Sul climate: what a normal year looks like

A normal year brings roughly 2,030 mm of rain — more than 89% of the towns of 20,000+ people we compared it with.

The hottest stretch is January, when afternoons average 27 °C; the coldest is July, when nights average 8 °C.

There is no real dry season: monthly rainfall stays between 138 mm and 218 mm on average.

Afternoons climb to 25 °C only from December to March, with a typical peak of 27 °C in January.

Forecast highs for the coming week average 24 °C, 1 °C warmer than a normal October (23 °C).

30-year averages (1991–2020)
MonthTypical highTypical lowRainfall
Jan27 °C17 °C206 mm
Feb26 °C17 °C183 mm
Mar25 °C16 °C157 mm
Apr23 °C14 °C138 mm
May19 °C11 °C146 mm
Jun18 °C9 °C141 mm
Jul18 °C8 °C176 mm
Aug20 °C9 °C139 mm
Sep20 °C10 °C174 mm
Oct23 °C13 °C218 mm
Nov24 °C14 °C164 mm
Dec26 °C16 °C188 mm
Whole year23 °C13 °C2,030 mm

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 29.17° S, 51.18° W, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air you breathe in Caxias do Sul: pollution and pollen

2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.515µg/m³
PM1018µg/m³

Copernicus CAMS model, updated several times a day.

Rain radar around Caxias do Sul

Rain observed over the last two hours by official weather radars around Caxias do Sul, followed by the radar forecast for the next hour where the weather service provides one.

Full-screen rain radar and next-hour rain on RainAtlas
Rain radar Last two hours, then forecast where available · drag the timeline

No open weather radar covers Caxias do Sul yet: the map shows our hour-by-hour rain forecast (ICON, GFS).

Moon over Caxias do Sul

Waning gibbous
87 % illuminated · 18.3 days
Rise 16:44 Set 01:58
Fri 30/10 79%
Sat 31/10 69%
Sun 1/11 59%
Mon 2/11 49% Last quarter
Tue 3/11 38%
Wed 4/11 28%
Thu 5/11 19%
Fri 6/11 12%
Sat 7/11 6%
Sun 8/11 2%
Mon 9/11 0%
Tue 10/11 1% New moon

Moonrise and moonset in local time (America/Sao_Paulo); phase and lit fraction from a synodic calculation.

Look up a past day in Caxias do Sul

Curious about the weather in Caxias do Sul on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

Caxias do Sul weather at a glance

This page gathers everything about the weather in Caxias do Sul, Rio Grande do Sul: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “overcast”, it is 20 °C (feels like 20 °C) and the wind blows at 12 km/h.

Expected range today: 13 °C to 20 °C and a dry sky; keep an eye on thunderstorms. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.

Caxias do Sul weather data for developers

Use the Caxias do Sul forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

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Where does this forecast come from? Our engine, checked every day against 1125 weather stations