Climate averages 1991–2020

Três Rios weather
in June.

A warm, fairly dry month: the 11th warmest and the driest of the year. Meets the pleasant-weather rule

Long-term climate patterns, not a forecast for a particular trip.

Average high 24.5°C Daytime mean, June
Average low 15.4°C Night-time mean, June
Rainfall 17 mm 3 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Três Rios · average highYear overview

June is a warm month in Três Rios: daytime highs average 24.5°C and nights cool to about 15.4°C. By daytime temperature it is the 11th warmest of the 12 months.

Expect about 17 mm of rain on roughly 3 days, which makes June a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 10 h 48 min on an average June day.

The nearest other city in this atlas is Teresópolis (41 km away). In June its highs average 20.9°C, 3.6°C cooler than Três Rios, with 49 mm of rain.

Among the 448 cities listed in Brazil, Três Rios ranks joint 229th of 448 for the warmest June highs and joint 106th of 448 for the driest June (rainfall, lowest first). The mean June high of those 448 cities is 24.7°C; Três Rios is 0.2°C cooler than that mean.

From June to July, average highs fall by 0.2°C to 24.3°C, and monthly rainfall rises from 17 mm to 18 mm.

The annual picture

June in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 101520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Três Rios climate table

1991–2020
Monthly climate averages for Três Rios, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.6°C21.5°C21.5°C23219.313.313 h
February 30.2°C21.5°C21.5°C15615.012.813 h
March 28.9°C21.0°C21.0°C14817.612.212 h
April 27.4°C19.5°C19.5°C579.611.612 h
May 25.1°C16.7°C16.7°C356.311.111 h
June, selected 24.5°C15.4°C15.4°C173.410.811 h
July 24.3°C14.9°C14.9°C183.710.911 h
August 25.5°C15.3°C15.3°C214.311.411 h
September 26.8°C17.0°C17.0°C598.612.012 h
October 27.8°C18.8°C18.8°C10713.512.613 h
November 27.5°C19.7°C19.7°C19818.813.213 h
December 28.9°C20.9°C20.9°C23521.313.513 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

June in nearby cities

Distance from Três Rios

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 limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Três Rios) is explained once on the Três Rios year overview and on the Sources, method and limits page.