The weather in September in Santa Cruz

It's cool in September in Santa Cruz with an average temperature of 12°C. Temperatures this month range from a low of 9°C to a high of 17°C. At night, you can expect temperatures between -1°C and 4°C.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Santa Cruz, Argentina. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 36°C in 2014, Santa Cruz reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 3°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of -10°C to a highest value of 7°C.

Precipitation and snowfall

In September, there is an average of 36 mm of precipitation, spread over 5 days. Of the total precipitation, about 0,2 cm falls as snow in September. The wind speed is around 5 Bft, mostly coming from the Southwest.

Daily weather in September for Santa Cruz

Click on any day in September to get detailed info about the usual weather on that day in Santa Cruz. Check out the historical temperatures and precipitation over the past 10 years on this day.

1

11° / 2°

2

11° / 1°

3

11° / 0°

4

13° / 1°

5

13° / 3°

6

12° / 2°

7

13° / 3°

8

9° / -1°

9

11° / -1°

10

12° / 1°

11

12° / -1°

12

10° / 2°

13

13° / 2°

14

13° / 4°

15

10° / 1°

16

11° / 1°

17

11° / 1°

18

12° / 2°

19

11° / 3°

20

13° / 2°

21

14° / 4°

22

13° / 2°

23

15° / 4°

24

14° / 2°

25

13° / 3°

26

13° / 2°

27

14° / 2°

28

15° / 2°

29

17° / 2°

30

11° / 1°

Start of September

The month of September starts in Santa Cruz with cool temps, averaging around 12°C during the day and nights around 2°C.

Mid September

By mid-September, daytime temps stay steady at around 12°C, with nights around 2°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of September

By the end of September, the average daytime temperature in Santa Cruz is around 14°C, while nighttime temps are about 3°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.

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UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Santa Cruz for all months and discover the best travel time

Curious about the weather in other parts of Argentina? Check out the climate and weather for spots like Buenos Aires, Patagonia, Ushuaia, or explore other destinations in Argentina.

Temperature charts

These charts show the average temperatures in September in Santa Cruz, Argentina. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Santa Cruz

Temperature in September in Santa Cruz over the years

Precipitation charts

These charts show the average amount of precipitation in September in Santa Cruz, Argentina. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Santa Cruz

Total precipitation in September in Santa Cruz over the years

Daily Snowfall in September in Santa Cruz

Snowfall in September in Santa Cruz per year

Daily UV index in September in Santa Cruz

This chart shows the average daily UV index in September in Santa Cruz, 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.

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Average weather in Santa Cruz by month

Click on a month below to see detailed weather info for Santa Cruz. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.