Select units of measurement for the temperature and rainfall tables (metric or imperial).
Average weather, temperature, rainfall, sunshine hours
The climate of San Antonio Oeste is
subtropical semi-arid (according to the Köppen classification, cold semi-arid or steppe climate - BSk), with relatively mild winters (during which it can get cold at night) and hot summers (but with generally cool nights). The wind blows frequently.
Even though it is located on the coast, the city is is subject to sudden
changes in temperature, in fact, it is exposed both to outbreaks of cold air of Antarctic origin and to invasions of hot air of tropical origin.
In
summer, from December to February, it can sometimes get cold at night, while in other circumstances there can be heat waves. The highest recorded temperature was 44.6 °C (112.2 °F), set in January 1980. In any case, the wind blows frequently even in this season, moreover, the sea is not warm.
In
winter, from June to August, snow is very rare, but at night the temperature can drop below freezing. The lowest recorded temperature was -11.5 °C (11.3 °F), set in June 2002.
San Antonio Oeste is a town of 16,000 inhabitants located in Argentina, at 40 degrees south latitude, in the province of Río Negro, and on the coast of the Golfo San Matias. We are on the northern edge of Patagonia.
San Antonio Oeste - Climate data
In San Antonio Oeste, the
average temperature of the coldest month (July) is of
7.2 °C, that of the warmest month (January) is of
23 °C. Here are the average temperatures.
San Antonio Oeste - Average temperatures (1991-2020) |
| Month | Min | Max | Mean |
|---|
| January | 15.7 | 30.4 | 23 |
|---|
| February | 14.6 | 29.2 | 21.9 |
|---|
| March | 12.3 | 26.4 | 19.4 |
|---|
| April | 7.8 | 21.5 | 14.6 |
|---|
| May | 4.6 | 16.9 | 10.8 |
|---|
| June | 2.1 | 13.8 | 8 |
|---|
| July | 1 | 13.4 | 7.2 |
|---|
| August | 2.5 | 15.8 | 9.2 |
|---|
| September | 4.3 | 18.1 | 11.2 |
|---|
| October | 7.7 | 22 | 14.8 |
|---|
| November | 11.1 | 25.9 | 18.5 |
|---|
| December | 13.8 | 28.9 | 21.4 |
|---|
| Year | 8.1 | 21.8 | 14.95 |
|---|
amounts to
295 millimeters per year: it is therefore scarce. It ranges from
16.6 millimeters in the driest month (August) to
37.6 millimeters in the wettest one (April). Here is the average precipitation.
San Antonio Oeste - Average precipitation| Month | Days |
|---|
| January | 19 | 3 |
|---|
| February | 27 | 3 |
|---|
| March | 33 | 3 |
|---|
| April | 38 | 3 |
|---|
| May | 28 | 4 |
|---|
| June | 26 | 3 |
|---|
| July | 21 | 3 |
|---|
| August | 17 | 2 |
|---|
| September | 18 | 3 |
|---|
| October | 28 | 3 |
|---|
| November | 19 | 3 |
|---|
| December | 19 | 2 |
|---|
| Year | 295 | 35 |
|---|
The
sea temperature ranges from
10.5 °C in August to
19 °C in February. Here are the average sea temperatures.
San Antonio Oeste - Sea temperature| Month |
|---|
| January | 1818 |
|---|
| February | 19 |
|---|
| March | 18.5 |
|---|
| April | 17 |
|---|
| May | 15 |
|---|
| June | 13 |
|---|
| July | 11.5 |
|---|
| August | 10.5 |
|---|
| September | 11 |
|---|
| October | 12 |
|---|
| November | 14"> |
|---|
| December | 16 |
|---|
| Year | 14.6 |
|---|
There are on average around 2590
sunshine hours per year. Here are the average hours of sunshine per day.
San Antonio Oeste - Sunshine hours| Month | Average | Total |
|---|
| January | 10 | 315 |
|---|
| February | 9.5 | 270 |
|---|
| March | 7.5 | 240 |
|---|
| April | 6.5 | 190 |
|---|
| May | 5 | 150 |
|---|
| June | 4 | 125 |
|---|
| July | 5 | 150 |
|---|
| August | 5.5 | 165 |
|---|
| September | 6 | 180 |
|---|
| October | 7.5 | 235 |
|---|
| November | 9 | 270 |
|---|
| December | 9.5 | 290 |
|---|
| Year | 7.1 | 2590 |
|---|
San Antonio Oeste - Weather by month
Based on the period 1991-2020
January, the warmest month of the year, is generally a warm to hot month. However, there are remarkable differences between night and day. The average temperature is of
23 °C, with a minimum of
15.7 °C and a maximum of
30.4 °C.
On the coldest nights of the month, the temperature usually drops to around
8 °C. However, it dropped to
4 °C in January 2017.
On the warmest days of the month, the temperature usually reaches around
39.5 °C. However, it reached
43.5 °C in January 2018.
Precipitation amounts to
19.4 mm, distributed over 3 days.
The day lasts on average 14 hours and 40 minutes. So the days are long.
There are on average 10 hours of sunshine per day. So, the sun shines 69% of the time.
The average humidity is 39%.
The average wind speed is of
24 kph.
The average sea temperature is of
18.2 °C. Therefore, the sea is cold for swimming.
February is generally a warm month. However, there are remarkable differences between night and day. The average temperature is of 21.9 °C, with a minimum of 14.6 °C and a maximum of 29.2 °C.
On the coldest nights of the month, the temperature usually drops to around 6.5 °C. However, it dropped to 3 °C in February 1994.
On the warmest days of the month, the temperature usually reaches around 38.5 °C. However, it reached 41.4 °C in February 2006.
Precipitation amounts to 27.3 mm, distributed over 3 days.
The day lasts on average 13 hours and 35 minutes.
There are on average 9.5 hours of sunshine per day. So, the sun shines 70% of the time.
The average humidity is 44%.
The average wind speed is of 23.3 kph.
The average sea temperature is of 18.9 °C. Therefore, the sea is very cool for swimming.
March is generally a warm month. However, there are remarkable differences between night and day. The average temperature is of 19.4 °C, with a minimum of 12.3 °C and a maximum of 26.4 °C.
On the coldest nights of the month, the temperature usually drops to around 3.5 °C. However, it dropped to 0.3 °C in March 2000.
On the warmest days of the month, the temperature usually reaches around 36.5 °C. However, it reached 40 °C in March 2003.
Precipitation amounts to 33.4 mm, distributed over 3 days.
The day lasts on average 12 hours and 20 minutes.
There are on average 7.5 hours of sunshine per day. So, the sun shines 63% of the time.
The average humidity is 48%.
The average wind speed is of 21.5 kph.
The average sea temperature is of 18.6 °C. Therefore, the sea is very cool for swimming.
April is generally a very mild month. However, there are remarkable differences between night and day. The average temperature is of 14.6 °C, with a minimum of 7.8 °C and a maximum of 21.5 °C.
On the coldest nights of the month, the temperature usually drops to around -0.5 °C. However, it dropped to -4 °C in April 2016.
On the warmest days of the month, the temperature usually reaches around 30.5 °C. However, it reached 34.7 °C in April 2009.
Precipitation amounts to 37.6 mm, distributed over 3 days.
The day lasts on average 11 hours and 0 minutes.
There are on average 6.5 hours of sunshine per day. So, the sun shines 58% of the time.
The average humidity is 54%.
The average wind speed is of 19.7 kph.
The average sea temperature is of 16.9 °C. Therefore, the sea is cold for swimming.
May is generally a mild month. The average temperature is of 10.8 °C, with a minimum of 4.6 °C and a maximum of 16.9 °C.
On the coldest nights of the month, the temperature usually drops to around -3.5 °C. However, it dropped to -8 °C in May 1993.
On the warmest days of the month, the temperature usually reaches around 25 °C. However, it reached 32.1 °C in May 2010.
Precipitation amounts to 28.4 mm, distributed over 4 days.
The day lasts on average 9 hours and 50 minutes.
There are on average 5 hours of sunshine per day. So, the sun shines 49% of the time.
The average humidity is 62%.
The average wind speed is of 18.4 kph.
The average sea temperature is of 14.9 °C. Therefore, the sea is cold for swimming.
June is generally a quite mild month. The average temperature is of 8 °C, with a minimum of 2.1 °C and a maximum of 13.8 °C.
On the coldest nights of the month, the temperature usually drops to around -6 °C. However, it dropped to -11.5 °C in June 2002.
On the warmest days of the month, the temperature usually reaches around 20.5 °C. However, it reached 26.6 °C in June 2015.
Precipitation amounts to 25.7 mm, distributed over 3 days.
The day lasts on average 9 hours and 20 minutes. June 21, the winter solstice, is the shortest day of the year in the Southern Hemisphere.
There are on average 4 hours of sunshine per day. So, the sun shines 44% of the time.
The average humidity is 63%.
The average wind speed is of 19.5 kph.
The average sea temperature is of 13 °C. Therefore, the sea is very cold for swimming.
July, the coldest month of the year, is generally a quite mild month. The average temperature is of 7.2 °C, with a minimum of 1 °C and a maximum of 13.4 °C.
On the coldest nights of the month, the temperature usually drops to around -7 °C. However, it dropped to -11.2 °C in July 1995.
On the warmest days of the month, the temperature usually reaches around 21 °C. However, it reached 24.9 °C in July 2008.
Precipitation amounts to 20.9 mm, distributed over 3 days.
The day lasts on average 9 hours and 35 minutes.
There are on average 5 hours of sunshine per day. So, the sun shines 51% of the time.
The average humidity is 60%.
The average wind speed is of 19.8 kph.
The average sea temperature is of 11.5 °C. Therefore, the sea is very cold for swimming.
August is generally a mild month. However, there are remarkable differences between night and day. The average temperature is of 9.2 °C, with a minimum of 2.5 °C and a maximum of 15.8 °C.
On the coldest nights of the month, the temperature usually drops to around -6 °C. However, it dropped to -11.1 °C in August 2010.
On the warmest days of the month, the temperature usually reaches around 24 °C. However, it reached 27.9 °C in August 2006.
Precipitation amounts to 16.6 mm, distributed over 2 days.
The day lasts on average 10 hours and 35 minutes.
There are on average 5.5 hours of sunshine per day. So, the sun shines 51% of the time.
The average humidity is 53%.
The average wind speed is of 20.2 kph.
The average sea temperature is of 10.6 °C. Therefore, the sea is very cold for swimming.
September is generally a mild month. However, there are remarkable differences between night and day. The average temperature is of 11.2 °C, with a minimum of 4.3 °C and a maximum of 18.1 °C.
On the coldest nights of the month, the temperature usually drops to around -4 °C. However, it dropped to -7.8 °C in September 2010.
On the warmest days of the month, the temperature usually reaches around 27.5 °C. However, it reached 33 °C in September 1996.
Precipitation amounts to 17.9 mm, distributed over 3 days.
The day lasts on average 11 hours and 55 minutes.
There are on average 6 hours of sunshine per day. So, the sun shines 51% of the time.
The average humidity is 50%.
The average wind speed is of 20 kph.
The average sea temperature is of 10.8 °C. Therefore, the sea is very cold for swimming.
October is generally a very mild month. However, there are remarkable differences between night and day. The average temperature is of 14.8 °C, with a minimum of 7.7 °C and a maximum of 22 °C.
On the coldest nights of the month, the temperature usually drops to around -0.5 °C. However, it dropped to -5.5 °C in October 2019.
On the warmest days of the month, the temperature usually reaches around 31.5 °C. However, it reached 36.5 °C in October 2003.
Precipitation amounts to 27.8 mm, distributed over 3 days.
The day lasts on average 13 hours and 10 minutes.
There are on average 7.5 hours of sunshine per day. So, the sun shines 58% of the time.
The average humidity is 46%.
The average wind speed is of 21.9 kph.
The average sea temperature is of 12.1 °C. Therefore, the sea is very cold for swimming.
November is generally a warm month. However, there are remarkable differences between night and day. The average temperature is of 18.5 °C, with a minimum of 11.1 °C and a maximum of 25.9 °C.
On the coldest nights of the month, the temperature usually drops to around 2.5 °C. However, it dropped to 0.2 °C in November 2010.
On the warmest days of the month, the temperature usually reaches around 35 °C. However, it reached 41 °C in November 2008.
Precipitation amounts to 19 mm, distributed over 3 days.
The day lasts on average 14 hours and 25 minutes. So the days are long.
There are on average 9 hours of sunshine per day. So, the sun shines 63% of the time.
The average humidity is 42%.
The average wind speed is of 22.8 kph.
The average sea temperature is of 14 °C. Therefore, the sea is very cold for swimming.
December is generally a warm month. However, there are remarkable differences between night and day. The average temperature is of 21.4 °C, with a minimum of 13.8 °C and a maximum of 28.9 °C.
On the coldest nights of the month, the temperature usually drops to around 5.5 °C. However, it dropped to 0.5 °C in December 2001.
On the warmest days of the month, the temperature usually reaches around 38 °C. However, it reached 41.6 °C in December 2015.
Precipitation amounts to 19.4 mm, distributed over 2 days.
The day lasts on average 15 hours and 0 minutes. So the days are long. December 21, the summer solstice, is the longest day of the year in the Southern Hemisphere.
There are on average 9.5 hours of sunshine per day. So, the sun shines 63% of the time.
The average humidity is 39%.
The average wind speed is of 23.6 kph.
The average sea temperature is of 16.2 °C. Therefore, the sea is cold for swimming.