Weather in Ushuaia in August 2025
Average weather
Average temperature in Ushuaia in August
Going from a maximum of +8°C during the day to a minimum of -6°C during the night, the temperature in August averages around +5°C.
The average maximum temperature goes up 14% by the end of the month, compared with the beginning of the month, from +5°C to +7°C.
Is Ushuaia warm or cold in August?
Ushuaia is typically cool in August.
Maximum temperatures go up compared to the previous month from +4°C to +6°C. The minimum temperature also goes up from -1°C to -1°C.
Pack a sweater and a jacket as there will be cooler temperatures.
August is one of the coolest months in Ushuaia, here is the comparison with other months:
Climate in Ushuaia in August
| July | August | September | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +4°C | +6°C | +8°C | ||||
| Min. temperature | ||||||
| -14°C | -13°C | -12°C | ||||
| Max. temperature | ||||||
| +12°C | +14°C | +16°C | ||||
| Rainfall | ||||||
| 39 mm | 42 mm | 42 mm | ||||
| Wind | ||||||
| 3 m/s | 3 m/s | 3 m/s | ||||
| Humidity | ||||||
| 90% | 88% | 85% | ||||
| Air pressure | ||||||
| 1002 HPa | 1001 HPa | 1003 HPa | ||||
| Sunny days | ||||||
| 1 | 1 | 2 | ||||
| Cloudy days | ||||||
| 10 | 10 | 9 | ||||
| Rainy days | ||||||
| 10 | 12 | 14 | ||||
| Snowy days | ||||||
| 9 | 8 | 5 | ||||
August typically has worse weather conditions compared to July. It’s getting warmer as August arrives. The average maximum temperature goes up from +4°C to +6°C during the day. Prepare for more rain. Average rainfall goes from 39 mm to 42 mm. It feels drier, as humidity decreases from 90% to 88%. The average wind speed doesn’t change much during August, staying around 3 m/s. The amount of sunny days stay about the same, averaging 1 sunny days during the month.
But maybe it is worth considering traveling in September as the weather gets better.
Wind
The average wind speed is 4 m/s getting up to 11 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Ushuaia is gradually decreasing during August, going from 5 m/s to 2 m/s over the course of the month.
Rain
Snow
August is one of the snowiest months in Ushuaia.
Here’s how August is compared with other months in the amount of snow, total mm:
How was the weather last August in Ushuaia?
Climate Change over Years
The climate in Ushuaia in August has not changed much over the last 43 years.
The average temperature was the lowest in 1986 (+8°C) and the highest in 1998 (+11°C). The driest year was 2002 with only 618 mm of rainfall, and the wettest year was 2006 with 878 mm.
FAQ
Is August a good time to visit Ushuaia?
Can you sunbathe in Ushuaia in August?
Is Ushuaia rainy in August?
Is it sunny in Ushuaia in August?
Other cities in Argentina
Monthly weather in Ushuaia
Source of the data
For this page, we’ve looked at the typical weather in Ushuaia, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.