Climate averages 1991–2020
Cabo Frio weather
in October.
A warm, moderately wet month: the 7th warmest and the 5th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
October is a warm month in Cabo Frio: daytime highs average 24.6°C and nights cool to about 20.9°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 54 mm of rain on roughly 8 days, which makes October a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 36 min on an average October day.
The nearest other city in this atlas is São Pedro da Aldeia (9 km away). In October its highs average 24.7°C, about as warm as Cabo Frio, with 75 mm of rain.
Among the 448 cities listed in Brazil, Cabo Frio ranks joint 374th of 448 for the warmest October highs and 102nd of 448 for the driest October (rainfall, lowest first). The mean October high of those 448 cities is 28.3°C; Cabo Frio is 3.7°C cooler than that mean.
From October to November, average highs rise by 0.6°C to 25.1°C, and monthly rainfall rises from 54 mm to 101 mm.
The annual picture
October in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Cabo Frio climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.2°C23.6°C | 23.6°C | 88 | 8.3 | 13.413 h |
| February | 27.6°C23.9°C | 23.9°C | 56 | 5.8 | 12.913 h |
| March | 27.1°C23.7°C | 23.7°C | 104 | 10.8 | 12.212 h |
| April | 26.1°C22.6°C | 22.6°C | 57 | 9.3 | 11.612 h |
| May | 24.3°C20.7°C | 20.7°C | 58 | 10.2 | 11.011 h |
| June | 23.7°C19.8°C | 19.8°C | 34 | 6.5 | 10.811 h |
| July | 23.3°C19.3°C | 19.3°C | 35 | 6.6 | 10.911 h |
| August | 23.4°C19.4°C | 19.4°C | 28 | 6.2 | 11.311 h |
| September | 23.8°C20.0°C | 20.0°C | 47 | 6.9 | 11.912 h |
| October, selected | 24.6°C20.9°C | 20.9°C | 54 | 7.8 | 12.613 h |
| November | 25.1°C21.7°C | 21.7°C | 101 | 10.7 | 13.213 h |
| December | 26.5°C22.9°C | 22.9°C | 96 | 9.8 | 13.514 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- São Pedro da Aldeia in OctoberBrazil · 9 kmHigh 24.7°C · Low 20.7°C · 75 mm rain
- Araruama in OctoberBrazil · 32 kmHigh 24.6°C · Low 20.7°C · 94 mm rain
- Rio das Ostras in OctoberBrazil · 41 kmHigh 26.6°C · Low 20.2°C · 108 mm rain
- Saquarema in OctoberBrazil · 45 kmHigh 25.4°C · Low 20.4°C · 67 mm rain
- Macaé in OctoberBrazil · 61 kmHigh 26.2°C · Low 20.4°C · 86 mm rain
- Maricá in OctoberBrazil · 81 kmHigh 27.1°C · Low 20.6°C · 72 mm rain
- Nova Friburgo in OctoberBrazil · 85 kmHigh 24.7°C · Low 16.8°C · 179 mm rain
- Itaboraí in OctoberBrazil · 87 kmHigh 27.0°C · Low 19.1°C · 112 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Cabo Frio) is explained once on the Cabo Frio year overview and on the Sources, method and limits page.