Rio de Janeiro Weather: October
![]() |
Average Day Temperature: | 83.7°F |
![]() |
Average Night Temperature: | 73.2°F |
![]() |
Sea Water Temperature: | 75.7°F |
![]() |
Number of Sunny Days: | 12 days |
| Sunshine Hours: | 12.3 - 12.9 hours | |
![]() |
Number of Rainy Days: | 6 days |
| Precipitation Totals: | 3.8 in | |
| detailed information | ||
forecast
| Rio de Janeiro |
Temperature
| Rio de Janeiro |
Air Temperature in October, °F
The highest day temperature in October 2026 was 85°F. The lowest night temperature was 68°F. The average values for day and night temperatures during October were 77.4°F и 72.7°F respectivly.
Rio de Janeiro Water Sea Temperature in October, °F
The average sea surface temperature in October 2026 for Rio de Janeiro was 77.4°F. The maximum and minimum values were 75.0°F and 79.4°F respectively.
You can expect various weather conditions during October. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in October, in
Precipitation total in October for Rio de Janeiro is 3.8 in.
The average wind speed in October is 7.2 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 Rio de Janeiro in October is 6.7 hours.
| Balneario Camboriu | ![]() |
+72 |
| Buzios | ![]() |
+76 |
| Florianopolis | ![]() |
+70 |
| Fortaleza | ![]() |
+88 |
| Garopaba | ![]() |
+72 |
| Joao Pessoa | ![]() |
+88 |
| Porto Alegre | ![]() |
+76 |
| Recife | ![]() |
+88 |
| Rio de Janeiro | ![]() |
+74 |
| Rio Grande | ![]() |
+72 |
| Salvador | ![]() |
+82 |
| Santos | ![]() |
+76 |
| Sao Paulo | ![]() |
+72 |
| Sao Sebastiao | ![]() |
+78 |
| Xangri-la | ![]() |
+74 |
| 0900 | ![]() |
74°F | SW 2 mph |
| 1200 | ![]() |
80°F | W 3 mph |
| 1500 | ![]() |
82°F | W 6 mph |
| 1800 | ![]() |
78°F | W 11 mph |
| 2100 | ![]() |
74°F | W 7 mph |
| 0000 | ![]() |
72°F | SW 4 mph |
| 0300 | ![]() |
70°F | SW 4 mph |
| 0600 | ![]() |
72°F | SW 2 mph |



































