Rio de Janeiro Weather: December
 |
Average Day Temperature: | 88.9°F |
|
Average Night Temperature: | 77.0°F |
|
Sea Water Temperature: | 78.9°F |
|
Number of Sunny Days: | 11 days |
| Sunshine Hours: | 13.4 - 13.6 hours | |
|
Number of Rainy Days: | 8 days |
| Precipitation Totals: | 4.7 in | |
| detailed information | ||
forecast
| Rio de Janeiro |
Temperature
| Rio de Janeiro |
Air Temperature in December, °F
The highest day temperature in December 2024 was 95°F. The lowest night temperature was 70°F. The average values for day and night temperatures during December were 84.1°F и 75.8°F respectivly.
Rio de Janeiro Water Sea Temperature in December, °F
The average sea surface temperature in December 2024 for Rio de Janeiro was 78.6°F. The maximum and minimum values were 75.6°F and 81.8°F respectively.
You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in December, in
Precipitation total in December for Rio de Janeiro is 4.7 in. It makes december one of the most rainy months of the year.
The average wind speed in December is 6.1 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 Rio de Janeiro in December is 7.7 hours.
Rio de Janeiro on the Weather Map
| Anchieta |  |
+74 |
| Armacao dos Buzios | |
+74 |
| Buzios | |
+74 |
| Florianopolis | |
+66 |
| Fortaleza | |
+78 |
| Itajai | |
+68 |
| Jericoacoara | |
+80 |
| Recife | |
+80 |
| Rio de Janeiro | |
+70 |
| Rio Grande |  |
+68 |
| Salvador | |
+80 |
| Santos | |
+70 |
| Sao Paulo |  |
+64 |
| Unamar | |
+68 |
| Xangri-la | |
+68 |
| 0600 |  |
74°F | S 2 mph |
| 0900 |  |
82°F | NW 5 mph |
| 1200 | |
82°F | NW 11 mph |
| 1500 |  |
80°F | NW 11 mph |
| 1800 | |
76°F | W 8 mph |
| 2100 |  |
74°F | W 6 mph |
| 0000 | |
72°F | W 5 mph |
| 0300 | |
70°F | SW 4 mph |