The best times to visit Uruguaiana for ideal weather are

March 12th to June 17th


July 30th to October 28th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Uruguaiana Travel Info

Weather in Uruguaiana


Average temperatures in Uruguaiana vary greatly. Considering humidity, temperatures feel nice most of the year, excluding some hot weeks in the summer, with a fair chance of precipitation about half of the year. The area is somewhat temperate — in the 43rd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Uruguaiana, the hottest months are January, February, and then December. See average monthly temperatures below. The warmest time of year is generally early February where highs are regularly around 93°F (33.9°C) with temperatures rarely dropping below 69.8°F (21°C) at night.

Uruguaiana Temperatures (Fahrenheit)


Uruguaiana Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Uruguaiana Perceived Temperature (F)


Uruguaiana Perceived Temperature (C)



Average Uruguaiana Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 91.2 80.2 69.2
Feb 90.9 79.4 69
Mar 86.6 75.3 64.5
Apr 81.9 69.8 58.6
May 73.4 62.4 52.9
Jun 67.8 57.2 47.6
Jul 67.4 56.5 46.5
Aug 72.6 60.7 50.1
Sep 75.7 64.2 54
Oct 80.3 69.4 59.2
Nov 85.7 74.6 63.1
Dec 89.6 78.3 66.9

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 32.9 26.8 20.7
Feb 32.7 26.3 20.6
Mar 30.3 24.1 18.1
Apr 27.7 21 14.8
May 23 16.9 11.6
Jun 19.9 14 8.7
Jul 19.7 13.6 8.1
Aug 22.6 15.9 10.1
Sep 24.3 17.9 12.2
Oct 26.8 20.8 15.1
Nov 29.8 23.7 17.3
Dec 32 25.7 19.4



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Uruguaiana are August, April, and then June. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid to late August. For example, on the week of August 20th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in mid February with an average of 3 days of significant precipitation the week of February 19th.

When can you find snow in Uruguaiana? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Uruguaiana.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Uruguaiana (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 21% 0 6
Feb 25% 0 5.7
Mar 16% 0 4.3
Apr 14% 0 2.9
May 18% 0 4
Jun 15% 0 2.3
Jul 18% 0 4.4
Aug 13% 0 2.8
Sep 19% 0 4.5
Oct 27% 0 8.2
Nov 22% 0 5.6
Dec 24% 0 9

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 21 0 15.2
Feb 25 0 14.5
Mar 16 0 10.9
Apr 14 0 7.4
May 18 0 10.2
Jun 15 0 5.8
Jul 18 0 11.2
Aug 13 0 7.1
Sep 19 0 11.4
Oct 27 0 20.8
Nov 22 0 14.2
Dec 24 0 22.9


Humidity and Wind

Uruguaiana has some very humid months, with other comfortably humid months. The least humid month is November (58.8% relative humidity), and the most humid month is June (75.2%).

Wind in Uruguaiana is usually moderate. The windiest month is September, followed by October and August. September’s average wind speed of around 10.5 knots (12.1 MPH or 19.4 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early October where average top sustained speeds reach 18.7 knots, which is considered a fresh breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Uruguaiana.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 8.6 Gentle breeze 15.9 Significant breeze
Feb 8.8 Gentle breeze 16 Significant breeze
Mar 8 Gentle breeze 14.9 Significant breeze
Apr 7.4 Gentle breeze 14 Significant breeze
May 7.5 Gentle breeze 13.8 Significant breeze
Jun 7.6 Gentle breeze 13.4 Significant breeze
Jul 8.3 Gentle breeze 14.5 Significant breeze
Aug 9.8 Gentle breeze 16.5 Significant breeze
Sep 10.5 Gentle breeze 17 Significant breeze
Oct 10.4 Gentle breeze 17.8 Strong breeze
Nov 9.4 Gentle breeze 16.1 Significant breeze
Dec 9.1 Gentle breeze 16.8 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 61%
Feb 63.9%
Mar 64.7%
Apr 64.6%
May 72.5%
Jun 75.2%
Jul 71.4%
Aug 66.1%
Sep 64.8%
Oct 64.5%
Nov 58.8%
Dec 60%


Is it Safe to Travel to Uruguaiana?

Our best data indicates this area is somewhat safe. As of Dec 04, 2023 there are travel warnings for Brazil; exercise a high degree of caution. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Nov 24, 2023.


The Busiest and Least Crowded Months

The busiest month for tourism in Uruguaiana, Brazil is January, followed by November and May. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Uruguaiana in September. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 60.1 in September means 60.1% of the tourists vs. January.



Overall Uruguaiana Travel Experience by Season

Fall (March through May)

Humidity and temperatures combine to make this season feel warm. Highs range from 88.8°F (31.6°C) and 66.8°F (19.3°C) with colder temperatures in the later months. Rain is somewhat common with 4 to 6 days of significant precipitation per month. Fall is fairly slow for tourism, which makes it a good time for those looking for deals.

Winter (June through August)

The middle-year months have comfortably cool weather with high temperatures that are comfortable. These months see the least precipitation with 4 to 6 days of precipitation per month. June – August is the second busiest season for tourism in Uruguaiana, so lodging and other accommodations may cost slightly more.

Spring (September through November)

Spring daily highs range from 89°F (31.7°C) and 74°F (23.3°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 6 to 8 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Summer (December through February)

Weather is perfect this time of year in Uruguaiana to be enjoyable for warm weather travelers. The average high during this season is between 93°F (33.9°C) and 86.9°F (30.5°C). On average, it rains or snows a fair amount: consistently 7 times per month. These times of year are the busiest with tourists.


Best Times to TravelBrazil › Uruguaiana, Brazil