The best times to visit Barra Mansa for ideal weather are

May 7th to October 7th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.

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Barra Mansa Travel Guide

  • Safety
  • The busiest and least popular months
  • Overall travel experience by time of year
  • Weather in Barra Mansa


    Average temperatures in Barra Mansa vary very little and are seasonally temperate. The area is in the top 65 percent of tourist destinations for pleasant weather. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Barra Mansa, the hottest months are February, January, and then March. See average monthly temperatures below. The warmest time of year is generally early February where highs are regularly around 91.7°F (33.2°C) with temperatures rarely dropping below 72.7°F (22.6°C) at night.

    Barra Mansa Temperatures (Fahrenheit)


    Barra Mansa Temperatures (Celsius)


    “Feels-Like” Temperatures

    The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

    Barra Mansa Perceived Temperature (F)


    Barra Mansa Perceived Temperature (C)



    Average Barra Mansa Temperatures by Month

    Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

    Show Fahrenheit

    Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
    Jan 89 79.5 72.5
    Feb 91.3 80.9 73.1
    Mar 86 77.7 71.5
    Apr 83.5 74.9 68.2
    May 80.2 70.9 63.6
    Jun 78.7 69.3 62.3
    Jul 78.8 69.5 62.2
    Aug 81 70.6 62.9
    Sep 81.4 71.8 65
    Oct 82.3 73.4 66.9
    Nov 83 75 69.2
    Dec 85.8 77.6 71.7

    Show Celsius

    Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
    Jan 31.7 26.4 22.5
    Feb 32.9 27.2 22.8
    Mar 30 25.4 21.9
    Apr 28.6 23.8 20.1
    May 26.8 21.6 17.6
    Jun 25.9 20.7 16.8
    Jul 26 20.8 16.8
    Aug 27.2 21.4 17.2
    Sep 27.4 22.1 18.3
    Oct 27.9 23 19.4
    Nov 28.3 23.9 20.7
    Dec 29.9 25.3 22.1

    Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

    Chance of Precipitation

    The graph below shows the % chance of rainy and snowy days in Barra Mansa.

    Days with precipitation

    Snow on the Ground

    The graph below shows the average snow on the ground in Barra Mansa (in).

    Snow depth

    Average Rain and Snow by Month

    Show Inches

    Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
    Jan 0 0
    Feb 0 0
    Mar 0 0
    Apr 0 0
    May 0 0
    Jun 0 0
    Jul 0 0
    Aug 0 0
    Sep 0 0
    Oct 0 0
    Nov 0 0
    Dec 0 0

    Show Centimeters

    Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
    Jan 0 0
    Feb 0 0
    Mar 0 0
    Apr 0 0
    May 0 0
    Jun 0 0
    Jul 0 0
    Aug 0 0
    Sep 0 0
    Oct 0 0
    Nov 0 0
    Dec 0 0


    Humidity and Wind

    Barra Mansa has slightly high to average humidity compared to most tourist destinations. The least humid month is February (63.6% relative humidity), and the most humid month is March (72.7%).

    Wind in Barra Mansa is usually moderate. The windiest month is September, followed by October and August. September’s average wind speed of around 7.2 knots (8.3 MPH or 13.3 KPH) is considered “gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early-to-mid-October where average top sustained speeds reach 15.8 knots, which is considered a moderate breeze.

    Relative Humidity (%)

    The graph below shows the average % humidity by month in Barra Mansa.

    Avg. Relative Humidity


    The graph below shows wind speed (max and average) in knots.

    Max Sustained Wind
    Average Daily Wind

    Average Wind Speeds

    Show Wind Speeds

    All wind speeds are in knots.

    Month Avg. Wind Meaning (Beaufort) Avg. Maximum Sustained Wind Meaning (Beufort)
    Jan 6.2 a light breeze 12.9 a moderate breeze
    Feb 6.3 a light breeze 13.2 a moderate breeze
    Mar 5.7 a light breeze 12.2 a moderate breeze
    Apr 5.6 a light breeze 12.1 a moderate breeze
    May 5.3 a light breeze 11.2 a moderate breeze
    Jun 5.6 a light breeze 11.9 a moderate breeze
    Jul 6 a light breeze 12.5 a moderate breeze
    Aug 6.7 a light breeze 14.1 a moderate breeze
    Sep 7.2 a gentle breeze 14.6 a moderate breeze
    Oct 7.1 a gentle breeze 14.3 a moderate breeze
    Nov 6.5 a light breeze 13.2 a moderate breeze
    Dec 6.2 a light breeze 12.9 a moderate breeze

    Show Relative Humidity by Month

    Month Avg. Relative Humidity
    Jan 67.5
    Feb 63.6
    Mar 72.7
    Apr 72.2
    May 71.9
    Jun 71.8
    Jul 69.8
    Aug 65.5
    Sep 67.6
    Oct 69.8
    Nov 71.6
    Dec 71.4


    Is it Safe to Travel to Barra Mansa?

    As of 5/29/2017 there are travel warnings for Brazil; exercise a high degree of caution. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories.

    Overall Barra Mansa Travel Experience by Season

    Fall (March through May)

    Humidity and temperatures combine to make this season feel warm. Highs range from 87.8°F (31°C) and 77.5°F (25.3°C) with colder temperatures in the later months. Fall is slow/unreported for tourism, which makes it a good time for those looking for deals.

    Winter (June through August)

    The middle-year months have very comfortable weather with high temperatures that are comfortable. June – August is slow/unreported season for tourism in Barra Mansa, so lodging and other accommodations may cost as much as usual.

    Spring (September through November)

    Spring daily highs range from 84.1°F (28.9°C) and 79.7°F (26.5°C), which will feel very nice given the humidity and wind. Tourism is slow/unreported during these months due to the weather, so hotels may be normally priced.

    Summer (December through February)

    Weather is perfect this time of year in Barra Mansa to be enjoyable for warm weather travelers. The average high during this season is between 91.7°F (33.2°C) and 84.4°F (29.1°C). These times of year are slow/unreported with tourists.


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