Ciudad de la Costa Weather: December
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Average Day Temperature: | 75.9°F |
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Average Night Temperature: | 69.1°F |
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Sea Water Temperature: | 74.7°F |
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Number of Sunny Days: | 20 days |
| Sunshine Hours: | 14.3 - 14.5 hours | |
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Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.1 in | |
| detailed information | ||
forecast
| Ciudad de la Costa |
Temperature
| Ciudad de la Costa |
Air Temperature in December, °F
The highest day temperature in December 2025 was 104°F. The lowest night temperature was 57°F. The average values for day and night temperatures during December were 84.8°F и 70.1°F respectivly.
Ciudad de la Costa Water Sea Temperature in December, °F
The average sea surface temperature in December 2025 for Ciudad de la Costa was 76.8°F. The maximum and minimum values were 68.6°F and 83.4°F respectively.
Most of the days in December are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Ciudad de la Costa is 1.1 in.
The average wind speed in December is 14.2 mph. This value is relatively stable throughout the year.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Ciudad de la Costa in December is 10.6 hours.
| Artigas | ![]() |
+60 |
| Cabo Polonio | ![]() |
+68 |
| Ciudad de la Costa | ![]() |
+68 |
| Colonia del Sacramento | ![]() |
+70 |
| Faro de Jose Ignacio | ![]() |
+72 |
| La Paloma | ![]() |
+66 |
| Maldonado | ![]() |
+72 |
| Montevideo | ![]() |
+66 |
| Piriapolis | ![]() |
+72 |
| Punta del Diablo | ![]() |
+66 |
| Punta del Este | ![]() |
+72 |
| Rivera | ![]() |
+58 |
| Salto | ![]() |
+62 |
| Treinta y Tres | ![]() |
+64 |
| 0600 | ![]() |
70°F | N 18 mph |
| 0900 | ![]() |
72°F | N 18 mph |
| 1200 | ![]() |
74°F | N 17 mph |
| 1500 | ![]() |
74°F | N 14 mph |
| 1800 | ![]() |
74°F | NW 12 mph |
| 2100 | ![]() |
70°F | W 7 mph |
| 0000 | ![]() |
70°F | SW 9 mph |
| 0300 | ![]() |
68°F | SW 9 mph |

































