Río Gallegos monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Río Gallegos

Río Gallegos average temperature chart (Celsius) Río Gallegos average temperature chart (Fahrenheit)
Average monthly temperatures in Río Gallegos (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 18.7 18.6 16.4 12.3 7.7 4.6 4.2 6.7 10.6 13.9 16.3 18
°F 65.7 65.4 61.5 54.2 45.8 40.4 39.5 44.1 51.1 57 61.4 64.5

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Río Gallegos monthly rainfall chart (mm) Río Gallegos monthly rainfall chart (inches)
Average monthly rainfall in Río Gallegos (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 32 20 17 19 22 16 19 12 10 15 21 26
inches 1.3 0.8 0.7 0.8 0.9 0.6 0.7 0.5 0.4 0.6 0.8 1
Rainy days 11 8 7 8 9 7 7 6 5 7 7 9

Average annual rainfall in Río Gallegos: 106.267mm (41.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Río Gallegos

Río Gallegos average daily sunshine chart
Average daily sunshine Río Gallegos
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.6 7 5.5 4.7 3.7 3.4 3.9 4.8 6.1 6.4 7.5 6.7

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Río Gallegos average minimum / maximum temperatures (Celsius) Río Gallegos average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Río Gallegos (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 7.8 7.4 5.8 3.1 0.4 -1.6 -1.9 -0.3 1.2 2.9 5.2 6.9
Max °C 19 18.9 16.7 12.6 7.9 4.8 4.3 6.9 10.9 14.2 16.6 18.3
Min °F 46 45.2 42.4 37.5 32.6 29.1 28.6 31.5 34.1 37.1 41.4 44.4
Max °F 56.1 55.6 52.2 46 39.4 34.9 34.2 37.9 42.8 47.3 51.6 54.7

Sea temperature

The graph below shows the average sea temperature.

Río Gallegos average sea temperature chart (Celsius) Río Gallegos average sea temperature chart (Fahrenheit)
Average sea temperature around Río Gallegos in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.8 11.3 10.8 9.7 8.6 7.3 6 5.2 5 5.8 7.4 9.2
°F 51.4 52.3 51.4 49.4 47.5 45.1 42.9 41.3 41 42.4 45.3 48.5

Wind speed

The graph below shows the average wind speed.

Río Gallegos average winspeed by month (km/h) Río Gallegos average winspeed by month (mph)
Average wind speed in Río Gallegos (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 30 28 25 23 19 20 19 23 24 26 30 30
mph 18 18 16 14 12 12 12 14 15 16 19 19

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Río Gallegos relative humidity averages
Average relative humidity in Río Gallegos
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
55% 57% 61% 69% 78% 81% 81% 76% 68% 60% 54% 54%

Other monthly averages

UV index Best time to go?

Río Gallegos weather stats

Río Gallegos weather statistics
Hottest month: January 18.7°C 65.7°F
Driest month: September 10mm 0.4ins
Sunniest month: September 6.1hrs
Coldest month: July 4.2°C 39.6°F
Wettest month: January 32mm 1.3ins
Warmest sea: February 11.3°C 52.3°F
Map showing location of Río Gallegos (-51.62261, -69.21813) Río Gallegos map pin © Google

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