The best times to visit Bahia Blanca for ideal weather are
October 22nd to April 22nd
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Bahia Blanca Travel Guide
Other Bahia Blanca Travel Info
Weather in Bahia Blanca
Temperature
Average temperatures in Bahia Blanca vary greatly. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a low chance of precipitation most of the year. The area is somewhat temperate — in the 46th 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 Bahia Blanca, the hottest months are January, December, and then February. See average monthly temperatures below. The warmest time of year is generally early to mid January where highs are regularly around 91.9°F (33.3°C) with temperatures rarely dropping below 62.2°F (16.8°C) at night.
Bahia Blanca Temperatures (Fahrenheit)
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Bahia Blanca Temperatures (Celsius)
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“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.
Bahia Blanca Perceived Temperature (F)
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Bahia Blanca Perceived Temperature (C)
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Average Bahia Blanca 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 | 90.9 | 74.8 | 62.4 |
| Feb | 86.8 | 71.6 | 59.8 |
| Mar | 81.3 | 66.5 | 55.5 |
| Apr | 74.4 | 59.4 | 48.2 |
| May | 65.7 | 53 | 43.2 |
| Jun | 60.3 | 47.1 | 36.2 |
| Jul | 59.2 | 45.6 | 34.5 |
| Aug | 63.1 | 49.3 | 38.4 |
| Sep | 67.7 | 53.4 | 42.5 |
| Oct | 73.4 | 58.8 | 47.6 |
| Nov | 81.7 | 66.1 | 53.5 |
| Dec | 88.7 | 71.9 | 58.9 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | 32.7 | 23.8 | 16.9 |
| Feb | 30.4 | 22 | 15.4 |
| Mar | 27.4 | 19.2 | 13.1 |
| Apr | 23.6 | 15.2 | 9 |
| May | 18.7 | 11.7 | 6.2 |
| Jun | 15.7 | 8.4 | 2.3 |
| Jul | 15.1 | 7.6 | 1.4 |
| Aug | 17.3 | 9.6 | 3.6 |
| Sep | 19.8 | 11.9 | 5.8 |
| Oct | 23 | 14.9 | 8.7 |
| Nov | 27.6 | 18.9 | 11.9 |
| Dec | 31.5 | 22.2 | 14.9 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Bahia Blanca are June, August, and then May. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around late August to early September. For example, on the week of August 27th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late January with an average of 2 days of significant precipitation the week of January 22nd.
When can you find snow in Bahia Blanca? Weather stations report moderate or seasonal snow likely to be deepest around July, especially close to mid July. The best time to ski (if at all) in Bahia Blanca is often around around July 16th when fresh powder is deepest. 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 Bahia Blanca.
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Snow on the Ground
The graph below shows the average snow on the ground in Bahia Blanca (in).
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Average Rain and Snow by Month
Show Inches
| Month | Daily Chance of Rain | Average Snow Depth (in) | Total Precipitation (in) |
|---|---|---|---|
| Jan | 13% | 0 | 2.5 |
| Feb | 15% | 0 | 3.3 |
| Mar | 18% | 0 | 3.2 |
| Apr | 13% | 0 | 2.4 |
| May | 8% | 0 | 1.1 |
| Jun | 5% | 0 | 0.5 |
| Jul | 10% | 4.7 | 1.3 |
| Aug | 7% | 0 | 1.1 |
| Sep | 12% | 0 | 1.6 |
| Oct | 17% | 0 | 3.4 |
| Nov | 17% | 0 | 3.6 |
| Dec | 12% | 0 | 2.4 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 13 | 0 | 6.4 |
| Feb | 15 | 0 | 8.4 |
| Mar | 18 | 0 | 8.1 |
| Apr | 13 | 0 | 6.1 |
| May | 8 | 0 | 2.8 |
| Jun | 5 | 0 | 1.3 |
| Jul | 10 | 11.9 | 3.3 |
| Aug | 7 | 0 | 2.8 |
| Sep | 12 | 0 | 4.1 |
| Oct | 17 | 0 | 8.6 |
| Nov | 17 | 0 | 9.1 |
| Dec | 12 | 0 | 6.1 |
Humidity and Wind
Bahia Blanca has some humid months, and slightly dry months in the opposite season. The least humid month is December (38.9% relative humidity), and the most humid month is May (62.8%).
Wind in Bahia Blanca is usually stronger than many places. The windiest month is January, followed by December and February. January’s average wind speed of around 13.3 knots (15.3 MPH or 24.6 KPH) is considered “a moderate breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early January where average top sustained speeds reach 22.5 knots, which is considered a strong breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Bahia Blanca.
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Wind
The graph below shows wind speed (max and average) in knots.
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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 | 13.3 | Significant breeze | 20.9 | Strong breeze |
| Feb | 11.8 | Significant breeze | 19.1 | Strong breeze |
| Mar | 11.3 | Significant breeze | 18.2 | Strong breeze |
| Apr | 10 | Gentle breeze | 16.3 | Significant breeze |
| May | 10.1 | Gentle breeze | 16.1 | Strong breeze |
| Jun | 10 | Gentle breeze | 16 | Significant breeze |
| Jul | 9.5 | Gentle breeze | 15.2 | Strong breeze |
| Aug | 11.1 | Significant breeze | 17.7 | Strong breeze |
| Sep | 10.9 | Gentle breeze | 17.3 | Strong breeze |
| Oct | 10.7 | Gentle breeze | 17 | Strong breeze |
| Nov | 11.6 | Significant breeze | 18.7 | Strong breeze |
| Dec | 12.2 | Significant breeze | 19.8 | Strong breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 40.4% |
| Feb | 48.8% |
| Mar | 56% |
| Apr | 56.3% |
| May | 62.8% |
| Jun | 56.2% |
| Jul | 57.2% |
| Aug | 51.9% |
| Sep | 50.8% |
| Oct | 52.8% |
| Nov | 44.2% |
| Dec | 38.9% |
Is it Safe to Travel to Bahia Blanca?
Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for Argentina; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Nov 21, 2023.
The Busiest and Least Crowded Months
The busiest month for tourism in Bahia Blanca, Argentina is May, followed by June and November. 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 Bahia Blanca in August. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
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Overall Bahia Blanca Travel Experience by Season
Fall (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 83.7°F (28.7°C) and 61.3°F (16.3°C) with colder temperatures in the later months. Rain is somewhat common with 3 to 6 days of significant precipitation per month. Fall is the busiest for tourism, which makes it a good time for those looking for things to do.
Winter (June through August)
The middle-year months have cold weather with high temperatures that are brisk. These months see the least precipitation with 1 to 3 days of precipitation per month. June – August is the slowest season for tourism in Bahia Blanca, so lodging and other accommodations may cost less than usual.
Spring (September through November)
Spring daily highs range from 83.8°F (28.8°C) and 66.7°F (19.3°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 4 to 5 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.
Summer (December through February)
Weather is perfect this time of year in Bahia Blanca to be enjoyable for warm weather travelers. The average high during this season is between 91.9°F (33.3°C) and 82.4°F (28°C). On average, it rains or snows a fair amount: consistently 4 times per month. These times of year are fairly slow with tourists.
Best Times to Travel› Argentina › Bahia Blanca, Argentina