Rio de Janeiro · Brazil

Cabo Frio in May

In May, Cabo Frio averages a daytime high of 27 °C and a night-time low of 19 °C, with about 75 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
27 °C
Average low
19 °C
Rain in the month
75 mm
Daylight on 15 May
11 h
Comfortable month
Yes
Places to stay
116

When to go

How May compares with the rest of the year in Cabo Frio

May is tied for the 6th warmest 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, May is 2 °C cooler than April, and June is 1 °C cooler than May.

May brings 75 mm of rain, less than the monthly average of 84 mm (1003 mm a year); it is the 8th wettest month.

On 15 May the sun is up for about 11 h, 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).

0°15°31°JanFebMarAprMayJunJulAugSepOctNovDec144 mm
Average highAverage lowRain per monthComfortable months
MonthHighLowRainDaylightComfortable
January30 °C22 °C124 mm13 h 20 min
February31 °C23 °C85 mm12 h 50 min
March30 °C23 °C121 mm12 h 10 min
April29 °C21 °C84 mm11 h 30 min
May27 °C19 °C75 mm11 hYes
June26 °C18 °C40 mm10 h 40 minYes
July26 °C17 °C36 mm10 h 50 minYes
August25 °C17 °C33 mm11 h 20 minYes
September26 °C19 °C59 mm12 hYes
October27 °C20 °C77 mm12 h 40 minYes
November27 °C21 °C126 mm13 h 20 min
December29 °C22 °C144 mm13 h 30 min

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 May a good time to visit Cabo Frio?

Yes, by the measure used here: in May the average high of 27 °C is between 18 °C and 29 °C and the 75 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.

Public holidays in Brazil in May

Nationwide public holidays; shops and offices may close on these dates.

1 May 2026 · Worker's Day1 May 2027 · Worker's Day

When to go

Destinations near Cabo Frio that are comfortable in May

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.

← Cabo Frio in AprilCabo Frio in June →

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; public holidays from python-holidays (MIT); places to stay from each operator's own public pages and Wikidata. How this guide is made.