Rio de Janeiro Weather: October
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Average Day Temperature: | 84.2°F |
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Average Night Temperature: | 73.3°F |
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Sea Water Temperature: | 75.6°F |
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Number of Sunny Days: | 12 days |
| Sunshine Hours: | 12.3 - 12.9 hours | |
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Number of Rainy Days: | 6 days |
| Precipitation Totals: | 3.9 in | |
| detailed information | ||
forecast
| Rio de Janeiro |
Temperature
| Rio de Janeiro |
Air Temperature in October, °F
The highest day temperature in October 2025 was 93°F. The lowest night temperature was 63°F. The average values for day and night temperatures during October were 79.7°F и 70.9°F respectivly.
Rio de Janeiro Water Sea Temperature in October, °F
The average sea surface temperature in October 2025 for Rio de Janeiro was 74.0°F. The maximum and minimum values were 71.8°F and 75.6°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 3.9 in.
The average wind speed in October is 7.3 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 7.0 hours.
| Anchieta | ![]() |
+72 |
| Armacao dos Buzios | ![]() |
+72 |
| Buzios | ![]() |
+72 |
| Florianopolis | ![]() |
+70 |
| Fortaleza | ![]() |
+84 |
| Itajai | ![]() |
+70 |
| Jericoacoara | ![]() |
+80 |
| Recife | ![]() |
+84 |
| Rio de Janeiro | ![]() |
+74 |
| Rio Grande | ![]() |
+70 |
| Salvador | ![]() |
+82 |
| Santos | ![]() |
+74 |
| Sao Paulo | ![]() |
+68 |
| Unamar | ![]() |
+74 |
| 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 |

































