The best times to visit Porto Belo for ideal weather are
April 16th to November 18th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Porto Belo Travel Guide
Other Porto Belo Travel Info
Weather in Porto Belo
Average temperatures in Porto Belo vary somewhat. Considering humidity, temperatures feel nice most of the year, excluding some hot weeks in the summer, with a very low chance of rain throughout the year. The area is more temperate than most — in the 77th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Porto Belo, the hottest months are February, January, and then March. See average monthly temperatures below. The warmest time of year is generally late January and early February where highs are regularly around 85.5°F (29.7°C) with temperatures rarely dropping below 73.8°F (23.2°C) at night.
Porto Belo Temperatures (Fahrenheit)
Porto Belo Temperatures (Celsius)
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.
Porto Belo Perceived Temperature (F)
Porto Belo Perceived Temperature (C)
Average Porto Belo 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.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Porto Belo are January, February, and then March. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early January. For example, on the week of January 1st there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early October with an average of 0 days of significant precipitation the week of October 1st.
When can you find snow in Porto Belo? Weather stations report no annual snow. 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 Porto Belo.
Snow on the Ground
The graph below shows the average snow on the ground in Porto Belo (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Porto Belo has some very humid months, and high humidity throughout the year. The least humid month is January (74.5% relative humidity), and the most humid month is July (80.6%).
Wind in Porto Belo is usually calm. The windiest month is November, followed by January and December. November’s average wind speed of around 7.8 knots (9 MPH or 14.5 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late January and early February where average top sustained speeds reach 13.2 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Porto Belo.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||7.4||Gentle breeze||12.6||Significant breeze|
|Feb||6.8||Light breeze||12.2||Significant breeze|
|Mar||6.8||Light breeze||11.8||Significant breeze|
|Apr||6||Light breeze||10.8||Gentle breeze|
|May||5.9||Light breeze||10.6||Significant breeze|
|Jun||5.8||Light breeze||10.8||Gentle breeze|
|Jul||5.2||Light breeze||9.8||Significant breeze|
|Aug||5.8||Light breeze||11||Significant breeze|
|Sep||6.1||Light breeze||11.2||Significant breeze|
|Oct||6.4||Light breeze||11.4||Significant breeze|
|Nov||7.8||Gentle breeze||12.7||Significant breeze|
|Dec||7.3||Gentle breeze||12.6||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Porto Belo?
Our best data indicates this area is somewhat safe. As of Oct 07, 2019 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. This advisory was last updated on Oct 01, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Porto Belo, Brazil is July, followed by January and June. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Porto Belo in October. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Porto Belo Travel Experience by Season
Fall (March through May)
Humidity and temperatures combine to make this season feel warm. Highs range from 84.3°F (29.1°C) and 72.3°F (22.4°C) with colder temperatures in the later months. Rain is nonexistent with roughly 0 days of significant precipitation per month. Fall is the second busiest for tourism, which makes it a good time for those looking for things to do.
Winter (June through August)
The middle-year months have comfortably cool weather with high temperatures that are comfortable. These months see the least precipitation with about 0 days of precipitation per month. June – August is the busiest season for tourism in Porto Belo, so lodging and other accommodations may cost more than usual.
Spring (September through November)
Spring daily highs range from 79.4°F (26.3°C) and 71.1°F (21.7°C), which will feel very nice given the humidity and wind. It rains or snows a trivial amount: approximately 0 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Summer (December through February)
Weather is perfect this time of year in Porto Belo to be enjoyable for warm weather travelers. The average high during this season is between 85.5°F (29.7°C) and 80.3°F (26.8°C). On average, it rains or snows a insignificant amount: consistently 0 times per month. These times of year are fairly slow with tourists.