Rio Grande
Argentina
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Rio Grande, Argentina

December, the first month of the summer, in Rio Grande, is still a mild month, with average temperature fluctuating between 15.4°C (59.7°F) and 4.8°C (40.6°F).

Temperature

In Rio Grande, the average high-temperature in December is relatively the same as in November - a still moderate 15.4°C (59.7°F). In Rio Grande, in December, the average low-temperature is 4.8°C (40.6°F).

Humidity

In December, the average relative humidity in Rio Grande is 66%.

Rainfall

In Rio Grande, in December, during 11 rainfall days, 32.8mm (1.3") of precipitation is typically accumulated. Throughout the year, in Rio Grande, Argentina, there are 117 rainfall days, and 330.9mm (13") of precipitation is accumulated.

Daylight

The month with the longest days is December, with an average of 17h of daylight.

Sunshine

The average sunshine in December is 6.2h.

What is the temperature in December in Rio Grande?

In Rio Grande, Argentina, in December, the average high-temperature is 15.4°C (59.7°F), and the average low-temperature is 4.8°C (40.6°F).

What is the average humidity in December in Rio Grande?

In December, the average relative humidity in Rio Grande is 66%.

How much does it rain in Rio Grande in December?

In Rio Grande, Argentina, during December, the rain falls for 11 days and regularly aggregates up to 32.8mm (1.3") of precipitation.

When are the longest days in Rio Grande?

December has the longest days of the year in Rio Grande, Argentina, with an average of 17h of daylight.

How many hours of daylight does Rio Grande have in December?

In December, the average length of the day is 17h.

How many hours of sunshine does Rio Grande have in December?

In Rio Grande, the average sunshine in December is 6.2h.
Average temperature in December - Rio Grande, Argentina
  • Average high temperature in December: 15.4°C

The warmest month (with the highest average high temperature) is January (16.2°C).
The month with the lowest average high temperature is July (2.9°C).

  • Average low temperature in December: 4.8°C

The month with the highest average low temperature is January (5.6°C).
The coldest month (with the lowest average low temperature) is June (-3°C).

Average humidity in December - Rio Grande, Argentina
  • Average humidity in December: 66%

Months with the highest relative humidity are June and July (86%).
The month with the lowest relative humidity is November (65%).

Average rainfall in December - Rio Grande, Argentina
  • Average rainfall in December: 32.8mm

The wettest month (with the highest rainfall) is May (39.4mm).
The driest month (with the lowest rainfall) is September (16.4mm).

Average rainfall days in December - Rio Grande, Argentina
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is January (14 days).
Months with the lowest number of rainy days are July, August and September (7 days).

Average daylight in December / Average sunshine in December - Rio Grande, Argentina
  • Average daylight in December: 17h

The month with the longest days is December (Average daylight: 17h).
The month with shortest days is June (Average daylight: 7.5h).

  • Average sunshine in December: 6.2h

The month with most sunshine is February (Average sunshine: 6.3h).
The month with least sunshine is May (Average sunshine: 2.5h).