ClimateForecastSeptemberOctober >>

Santa Cruz weather in September

Are you planning a trip to Santa Cruz in September and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Santa Cruz in September?

Santa Cruz is a region in Argentina. Santa Cruz has a wide variety of climate types. During September, you can expect temperatures that range from cold to moderate and precipitation levels ranging from low to high.

The average highest temperatures fluctuate between cold in El Chaltén at 3°C to moderate in Caleta Olivia at 15°C. Nighttime temperatures generally drop to 5°C in Caleta Olivia and -4°C in El Chaltén.

In September, precipitation varies across different areas. From low rainfall in Puerto San Julián with an average of 18 mm to high rainfall in El Chaltén with 157 mm. Looking at the climate data spanning the last 30 years, this month usually has the lowest rainfall in El Calafate, marking it as the year's driest month. The city El Calafate usually sees around 169 hours of sunlight, indicating a moderately sunny period.

To learn more about the conditions in specific areas of Santa Cruz in September, check out the map below. For more details on the yearly weather, visit our Santa Cruz climate page.

Where to go in Santa Cruz in September

Find the average weather conditions in September for the most popular destinations in Santa Cruz on the map below. Click on a destination dot for more detailed information.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Santa Cruz

What is the weather like in September for the 5 most popular destinations in Santa Cruz?

Average weather in El Calafate

In September El Calafate generally has low temperatures with maximum daytime temperatures around 7°C, minimum nighttime temperatures around -2°C and moderate monthly snow/rainfall. So on average the conditions are poor that month.

El Calafate
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
4°C 
-3°C 
140 hours 
66 mm 
6 days 
poor 
7°C 
-2°C 
169 hours 
59 mm 
5 days 
poor 
October   >> October
>>  
10°C 
-0°C 
214 hours 
66 mm 
5 days 
poor 
Climate in El Calafate

Average weather in El Chaltén

In September El Chaltén generally has low temperatures with maximum daytime temperatures around 3°C, minimum nighttime temperatures around -4°C and high monthly snow/rainfall. So on average the conditions are poor that month.

El Chaltén
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly snow/rainfall precipitationSnow/rainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
2°C 
-5°C 
148 hours 
187 mm 
6 days 
poor 
3°C 
-4°C 
170 hours 
157 mm 
5 days 
poor 
October   >> October
>>  
5°C 
-2°C 
210 hours 
191 mm 
5 days 
poor 
Climate in El Chaltén

Average weather in Río Gallegos

In September Río Gallegos generally has low temperatures with maximum daytime temperatures around 12°C, minimum nighttime temperatures around 2°C and low monthly rainfall. So on average the conditions are tolerable that month.

Río Gallegos
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
9°C 
0°C 
107 hours 
24 mm 
6 days 
12°C 
2°C 
129 hours 
25 mm 
5 days 
October   >> October
>>  
15°C 
4°C 
166 hours 
25 mm 
7 days 
Climate in Río Gallegos

Average weather in Los Antiguos

In September Los Antiguos generally has low temperatures with maximum daytime temperatures around 8°C, minimum nighttime temperatures around 3°C and moderate monthly rainfall. So on average the conditions are poor that month.

Los Antiguos
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
7°C 
2°C 
162 hours 
82 mm 
6 days 
poor 
8°C 
3°C 
204 hours 
49 mm 
5 days 
poor 
October   >> October
>>  
11°C 
5°C 
292 hours 
51 mm 
4 days 
Climate in Los Antiguos

Average weather in Puerto Deseado

In September Puerto Deseado generally has moderate temperatures with maximum daytime temperatures around 13°C, minimum nighttime temperatures around 5°C and low monthly rainfall. So on average the conditions are tolerable that month.

Puerto Deseado
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
11°C 
3°C 
119 hours 
18 mm 
6 days 
13°C 
5°C 
110 hours 
19 mm 
5 days 
October   >> October
>>  
16°C 
7°C 
164 hours 
19 mm 
5 days 
Climate in Puerto Deseado

Is your destination not in the list? Have a look at other destinations in Santa Cruz, in Argentina.

Is September the best time to visit Santa Cruz?

In our view, September might not be the best time to travel to Santa Cruz with often poor weather in El Calafate.

On average, the best time to visit Santa Cruz is in January, February and December with generally tolerable weather in El Calafate. In contrast, April, May, June, July, August, September and October tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Santa Cruz. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Argentina? Get detailed historical weather averages for many cities in Argentina.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.