Rio de Janeiro · Brazil
Cabo Frio in August
In August, Cabo Frio averages a daytime high of 25 °C and a night-time low of 17 °C, with about 33 mm of rain over the month. By the measure used here it is one of the most comfortable months to visit; they run May to October.
- Average high
- 25 °C
- Average low
- 17 °C
- Rain in the month
- 33 mm
- Daylight on 15 Aug
- 11 h 20 min
- Comfortable month
- Yes
- Places to stay
- 116
When to go
How August compares with the rest of the year in Cabo Frio
August is the coolest month in Cabo Frio by average daytime high; across the year the highs run from 25 °C to 31 °C and the lows from 17 °C to 23 °C. By day, August is about the same as July, and September is 1 °C warmer than August.
August brings 33 mm of rain, less than the monthly average of 84 mm (1003 mm a year); it is the driest month.
On 15 August the sun is up for about 11 h 20 min, against 10 h 40 min at the shortest and 13 h 30 min at the longest point of the year (calculated from the latitude, sunrise to sunset).
| Month | High | Low | Rain | Comfortable |
|---|---|---|---|---|
| January | 30 °C | 22 °C | 124 mm | |
| February | 31 °C | 23 °C | 85 mm | |
| March | 30 °C | 23 °C | 121 mm | |
| April | 29 °C | 21 °C | 84 mm | |
| May | 27 °C | 19 °C | 75 mm | Yes |
| June | 26 °C | 18 °C | 40 mm | Yes |
| July | 26 °C | 17 °C | 36 mm | Yes |
| August | 25 °C | 17 °C | 33 mm | Yes |
| September | 26 °C | 19 °C | 59 mm | Yes |
| October | 27 °C | 20 °C | 77 mm | Yes |
| November | 27 °C | 21 °C | 126 mm | |
| December | 29 °C | 22 °C | 144 mm |
Comfortable means average daytime high between 18 °C and 29 °C and under 80 mm of rain in the month. Averages for 1991–2020 over the surrounding area, a grid square about 50 km across, so a coast or a nearby mountain can make the town itself warmer or cooler. Data: CRU TS v4.10, Climatic Research Unit, University of East Anglia (Open Database License).
When to go
Is August a good time to visit Cabo Frio?
Yes, by the measure used here: in August the average high of 25 °C is between 18 °C and 29 °C and the 33 mm of rain is under 80 mm. The comfortable months in Cabo Frio are May to October.
The measure is about weather for a city stay only; it says nothing about events, school holidays or prices.
When to go
Destinations near Cabo Frio that are comfortable in August
Within 300 km, nearest first, by the same measure.
Where to stay
Where to stay in Cabo Frio
This guide lists 116 places to stay in Cabo Frio, hotels recorded in Wikidata. By straight-line distance from the centre: under 1 km, 6; 1–3 km, 11; 3–10 km, 8; 10 km or more, 91.
Sources: climate from CRU TS v4.10 (Climatic Research Unit, University of East Anglia; Open Database License), 1991–2020 averages; day length calculated from the latitude; places to stay from each operator's own public pages and Wikidata. How this guide is made.