Climate Overview
The climate in Cabo Frio Airport is warm and mild. The average annual temperature is 23°C and approximately 795mm of precipitation falls per year. March is the wettest month, receiving around 129mm of rainfall. Cabo Frio Airport is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: March, February, January. The coldest months are August, July, September, when temperatures can drop to 20°C.
Temperature
Cabo Frio Airport has relatively stable temperatures year-round, staying within a 6°C range. The warmest month is March, when average highs reach 26°C and the mean temperature sits around 26°C. August is the coolest month, with minimum temperatures around 20°C and an average of 21°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.
Precipitation
Cabo Frio Airport is a relatively dry area, receiving approximately 795mm of precipitation annually, which averages out to around 66mm per month. The wettest month is March, averaging 129mm of rainfall. November and December also tend to see above-average precipitation. The driest month is July, with just 28mm. That's 102mm less than March, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.
Wind
Cabo Frio Airport is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.
Seasons
84 days until Spring
It is currently winter in Cabo Frio Airport, which began on June 21, 2026. Cabo Frio Airport is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in March at around 26°C, while the coldest stretch bottoms out in August near 20°C. Spring is next, beginning on September 23, 2026 — 84 days from now.
Spring
Temperatures range from 21 to 24°C. Precipitation is moderate at around 209mm for the season, averaging 70mm per month. Winds are generally light, averaging 7km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 24 to 26°C. Precipitation is moderate at around 220mm for the season, averaging 73mm per month. Winds are generally light, averaging 5km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 22 to 26°C. Precipitation is moderate at around 249mm for the season, averaging 83mm per month. Winds are generally light, averaging 5km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 20 to 23°C. Rainfall is relatively light, with around 116mm over the season and a monthly average of 39mm. Winds are generally light, averaging 6km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Cabo Frio Airport is during April, May, June, July, August, September, October and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 53mm per month. By contrast, March can be uncomfortably hot with temperatures reaching 26°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Cabo Frio Airport based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
