December weather forecast
Punta del Este, Uruguay

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Weather in December

Rounding off the year, December showcases what Punta del Este is best known for - its radiant summer weather. The city experiences temperatures peaking at 23.4°C (74.1°F) this month, restoring the warm glow of its beaches. Punta del Este transforms into an inviting beachfront locale, basking in the tropical summer heat. Despite receiving one of the highest rainfall measures of the year at 70mm (2.76"), December's charm remains undeterred. The city closes the year amidst high spirits and splendid weather creating a cheerful atmosphere for the year-end celebrations.

Temperature

Punta del Este notes an average high-temperature of a warm 23.4°C (74.1°F) in December, hardly diverging from November. During December, Punta del Este consistently records a temperature low averaging an enjoyable 18.1°C (64.6°F).

Humidity

The average relative humidity in December is 72%.

Rainfall

In Punta del Este, during December, the rain falls for 11.1 days and regularly aggregates up to 70mm (2.76") of precipitation. Throughout the year, there are 136.9 rainfall days, and 714mm (28.11") of precipitation is accumulated.

Sea temperature

In Punta del Este, Uruguay, in December, the average water temperature is 20.4°C (68.7°F).
Note: Swimming in 20.4°C (68.7°F) is not a pleasurable activity for the majority of people. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).

Daylight

With an average of 14h and 30min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:18 and sunset at 19:39. On the last day of December, sunrise is at 05:29 and sunset at 19:56 -03.

Sunshine

In Punta del Este, the average sunshine in December is 10.6h.

UV index

The months with the highest UV index are January through March and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 6 in December leads to these recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What is the average December temperature?

The high-temperature, in December, in Punta del Este, is 23.4°C (74.1°F), while the low-temperature averages to 18.1°C (64.6°F).

What is the average humidity in December?

In Punta del Este, the average relative humidity in December is 72%.

How many days does it rain in December in Punta del Este?

In Punta del Este, during December, the rain falls for 11.1 days and regularly aggregates up to 70mm (2.76") of precipitation.

How cold is the water in December?

In Punta del Este, the average seawater temperature in December is 20.4°C (68.7°F). For most, swimming in 20.4°C (68.7°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

When are the longest days?

December has the longest days of the year, with an average of 14h and 30min of daylight.

How many hours of daylight does Punta del Este have in December?

The average day length in December is 14h and 28min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 05:18 and sunset at 19:39. On the last day of the month, sunrise is at 05:29 and sunset at 19:56 -03.

How long on average sun shines in December?

In December, the average sunshine duration is 10.6h.

When is the highest UV index in Punta del Este?

January through March and December, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in December?

The average daily maximum UV index in December is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.

Average temperature in December
Punta del Este, Uruguay

Average temperature in December - Punta del Este, Uruguay
  • Average high temperature in December: 23.4°C

The warmest month (with the highest average high temperature) is January (25.3°C).
The month with the lowest average high temperature is July (13.2°C).

  • Average low temperature in December: 18.1°C

The month with the highest average low temperature is February (20.3°C).
The coldest month (with the lowest average low temperature) is July (9.7°C).

Average pressure in December
Punta del Este, Uruguay

Average pressure in December - Punta del Este, Uruguay
  • Average pressure in December: 1011.5mbar

The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1011.5mbar).

Average wind speed in December
Punta del Este, Uruguay

Average wind speed in December - Punta del Este, Uruguay
  • Average wind speed in December: 19.7km/h

The windiest months (with the highest average wind speed) are June and September (21.3km/h).
The calmest month (with the lowest average wind speed) is May (19.1km/h).

Average humidity in December
Punta del Este, Uruguay

Average humidity in December - Punta del Este, Uruguay
  • Average humidity in December: 72%

The months with the highest relative humidity are July, August and September (79%).
The month with the lowest relative humidity is January (71%).

Average rainfall in December
Punta del Este, Uruguay

Average rainfall in December - Punta del Este, Uruguay
  • Average rainfall in December: 70mm

The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is January (44mm).

Average rainfall days in December
Punta del Este, Uruguay

Average rainfall days in December - Punta del Este, Uruguay
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is March (14.3 days).
The months with the least rainy days are June, August and September (10.2 days).

Average sea temperature in December
Punta del Este, Uruguay

Average sea temperature in December - Punta del Este, Uruguay
  • Average sea temperature in December: 20.4°C

The best month for swimming (with the highest average sea temperature) is January (22.8°C).
The coldest month (with the lowest average sea temperature) is July (11.8°C).

Average daylight in December /
Average sunshine in December
Punta del Este, Uruguay

Average daylight in December / Average sunshine in December - Punta del Este, Uruguay
  • Average daylight in December: 14h and 3min

The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).

  • Average sunshine in December: 10h and 4min

The month with the most sunshine is January (Average sunshine: 10h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 24min).

Average sunshine days in December
Punta del Este, Uruguay

Average sunshine days in December - Punta del Este, Uruguay
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is August (19.3 days).
The month with the least sunshine days is March (13.6 days).

Average UV index in December
Punta del Este, Uruguay

Average UV index in December - Punta del Este, Uruguay
  • Average UV index in December: 6

The months with the highest UV index are January, February, March and December (UV index 6).
The month with the lowest UV index is July (UV index 3).

Average cloud cover in December
Punta del Este, Uruguay

Average cloud cover in December - Punta del Este, Uruguay
  • Average cloud cover in December: 24

The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 22).

Average visibility in December
Punta del Este, Uruguay

Average visibility in December - Punta del Este, Uruguay
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Punta del Este, Uruguay

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