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Cabo Frio Weather in October
October is one of the excellent months to visit Cabo Frio, with daytime temperatures of 25°C (77°F) and lows of 21°C (70°F) at night. Do note that quite a bit of rainfall is typical, averaging around 70 mm (2.8 in).
Rainfall in Cabo Frio in October
Looking at the last 30 years, the data shows about 19 days with rain, averaging 70 mm (2.8 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Cabo Frio in October
Cabo Frio in October is worth a visit. The temperature is excellent, with 25°C (77°F) during the day and 21°C (70°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.If your ideal day consists of dry skies and pleasant temperatures, February, April, May, June, July, August, September and October typically offer the best circumstances for Cabo Frio.
Cabo Frio Temperature in October
Min Temperature
21°C (70°F)
Max Temperature
25°C (77°F)
Chance of Rain
62%
Precipitation
70 mm (2.8 in)
Rainy days
19 days
Humidity
82%
Cabo Frio Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cabo Frio - and find the best time to visit.
Daily Historical Temperatures
41-year average (1976-2025)
Based on our historical records, temperatures in Cabo Frio typically stay consistent throughout October, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows around 20°C (68°F).
Average temperatures in October
Historical weather records for Cabo Frio in October
Browse day-by-day weather records for Cabo Frio spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cabo Frio historical weather extremes in October
The extremes listed below come from historical weather data collected in Cabo Frio from 2004 through 2025.
- Cabo Frio recorded its highest October temperature of 35°C (95°F) on October 10, 2017.
- The lowest daytime temperature in October was 17°C (63°F), recorded on October 6, 2004.
- The lowest overnight temperature recorded in October was 10°C (50°F) (October 8, 2004).
Best Places in Brazil in October
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in October →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Cabo Frio in October
Warm temperatures in October make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days.
What To Do in Cabo Frio in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling8/10 -
Walking8/10 -
Camping8/10 -
Outdoor sports8/10
Cabo Frio 3-Day Forecast
More climate data for Cabo Frio
See the full Cabo Frio climate overview or explore weather in Brazil.
Popular in October
Where to go in October - average daytime high across popular destinations.
Fortaleza
31°C (88°F) Rio de Janeiro
28°C (82°F) Salvador
28°C (82°F) Sao Paulo27°C (81°F) Búzios
25°C (77°F) Paraty
25°C (77°F) Gramado24°C (75°F) Florianópolis24°C (75°F) Bucket list
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