Live Weather & Forecast
Weather in União do Oeste
Santa Catarina, Brazil · Real-time conditions & 3-day outlook
23°C
Feels like 25°C
73°F / Feels 77°F
Mist
União do Oeste, Santa Catarina
🌙 Nighttime
Updated: 2026-04-21 21:15
Humidity
96%
Wind
5 km/h ESE
Wind Gust
10.6 km/h
Pressure
1012 mb
Visibility
2 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
21%
Dew Point
22°C
Wind Degree
119°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
187.9 μg/m³
NO₂
8.5 μg/m³
O₃
18 μg/m³
SO₂
1.1 μg/m³
PM 2.5
7.1 μg/m³
PM 10
7.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for União do Oeste, Santa Catarina
12 AM
21°
Fog
1 AM
21°
Fog
2 AM
21°
Fog
3 AM
21°
Fog
4 AM
21°
Partly Cloudy
5 AM
21°
Fog
6 AM
21°
Fog
7 AM
22°
Mist
8 AM
23°
Partly Cloudy
9 AM
24°
Partly Cloudy
10 AM
26°
Sunny
11 AM
25°
Patchy rain nearby
12 PM
27°
Partly Cloudy
1 PM
29°
Sunny
2 PM
29°
Sunny
3 PM
29°
Sunny
4 PM
28°
Patchy rain nearby
5 PM
25°
Patchy rain nearby
6 PM
24°
Patchy rain nearby
7 PM
23°
Patchy rain nearby
8 PM
23°
Mist
9 PM
23°
Mist
10 PM
23°
Mist
11 PM
22°
Mist
3-Day Forecast
Daily overview for União do Oeste, Santa Catarina
Today
Patchy rain nearby
29°
/
21°
🌧️ 88% chance of rain
💧 Avg. humidity: 90%
💨 Max wind: 6.1 km/h
🌧️ Total precip: 2.43 mm
☀️ UV Index: 9.5
🌅 Sunrise: 05:48 AM
🌇 Sunset: 05:38 PM
🌙 Waxing Crescent
🌑 Moon: 17% lit
Wed, Apr 22
Patchy rain nearby
29°
/
21°
🌧️ 89% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 7.6 km/h
🌧️ Total precip: 3.29 mm
☀️ UV Index: 12.1
🌅 Sunrise: 05:48 AM
🌇 Sunset: 05:38 PM
🌙 Waxing Crescent
🌑 Moon: 27% lit
Thu, Apr 23
Patchy rain nearby
30°
/
21°
🌧️ 88% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 6.8 km/h
🌧️ Total precip: 2.25 mm
☀️ UV Index: 11.9
🌅 Sunrise: 05:48 AM
🌇 Sunset: 05:37 PM
🌙 Waxing Crescent
🌑 Moon: 38% lit
Best Time to Visit União do Oeste
Plan your trip to União do Oeste, Brazil around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in União do Oeste?
Current conditions in União do Oeste: Mist, temperature 23°C, humidity 96%.
What is the best time to visit União do Oeste?
The best time to visit União do Oeste is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in União do Oeste?
União do Oeste is located at approximately -10° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in União do Oeste?
The wettest period in União do Oeste is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to União do Oeste?
For visits to União do Oeste during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is União do Oeste in?
União do Oeste is located in Brazil, in the state of Santa Catarina.
What are the public holidays in União do Oeste in 2026?
View the 2026 public holidays for União do Oeste on our Holidays page.
What are the GPS coordinates used for the weather forecast in União do Oeste?
The weather forecast for União do Oeste uses coordinates -10, -55.
What is the current temperature outside in União do Oeste?
The current outdoor temperature in União do Oeste is 23°C (73°F) with mist.
What is the hourly weather forecast for União do Oeste today?
Today's hour-by-hour weather breakdown for União do Oeste is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in União do Oeste tomorrow hour by hour?
Tomorrow's forecast for União do Oeste shows a high of 29°C and a low of 21°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in União do Oeste?
There is a 88% chance of rain in União do Oeste today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in União do Oeste?
Yes, there is a 88% chance of rain in União do Oeste today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.