BrazilAverage weather for Porto Alegre in January
It's hot in January in Porto Alegre with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 34°C. At night, you can expect temperatures between 22°C and 23°C.
Start of January
The month of January starts in Porto Alegre with hot temps, averaging around 32°C during the day and nights around 23°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid January
By mid-January, daytime temps rise to around 33°C, with nights around 23°C. There’s a high chance of precipitation during this time. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of January
By the end of January, the average daytime temperature in Porto Alegre is around 33°C, while nighttime temps are about 23°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In January, there is an average of 213 mm of precipitation, spread over 16 days. The wind speed is around 3 Bft, mostly coming from the East.
Porto Alegre in January |
New York | ||
|---|---|---|---|
 Average temperature |
32°C | 5°C | |
 Max. temperature |
34°C | 11°C | |
| Min. temperature |
31°C | -5°C | |
 Total precipitation |
213 mm | 97 mm | |
| Rainy days |
16 days | 12 days | |
December
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is January a good time to visit Porto Alegre?
Looking for sun? January isn’t a good month to be in Porto Alegre. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 40°C in 2022, Porto Alegre reached the highest temperature in January over the past 10 years. The lowest daytime temperature in this month was 22°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 26°C.
Check out the climate of Porto Alegre for all months and discover the best travel time
Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.
Daily Temperature in January in Porto Alegre
This chart shows the average daily high and low temperatures in January for Porto Alegre, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in January in Porto Alegre
The chart below shows the average daily precipitation in January for Porto Alegre, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for January, you can expect about 16 days of precipitation in Porto Alegre.
Daily UV index in January in Porto Alegre
This chart shows the average daily UV index in January in Porto Alegre, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in Porto Alegre over the years
This chart shows the average temperature in January in Porto Alegre, measured in degrees Celsius, over the past few years.
Total precipitation in January in Porto Alegre over the years
This chart shows the average precipitation in January in Porto Alegre, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in January for Porto Alegre
Click on any day in January to get detailed info about the usual weather on that day in Porto Alegre. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Porto Alegre
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Average weather in Porto Alegre by month
Click on a month below to see detailed weather info for Porto Alegre. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Porto Alegre for all months at once
