The best times to visit Sao Mateus for ideal weather are
June 4th to September 30th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Sao Mateus Travel Guide
Other Sao Mateus Travel Info
Weather in Sao Mateus
Temperature
Average temperatures in Sao Mateus vary very little. Considering humidity, temperatures feel hot for most of the year with a fair chance of precipitation about half of the year. The area is less temperate than some — in the 23rd 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 Sao Mateus, the hottest months are March, January, and then April. See average monthly temperatures below. The warmest time of year is generally mid January where highs are regularly around 89.2°F (31.8°C) with temperatures rarely dropping below 76°F (24.4°C) at night.
Sao Mateus Temperatures (Fahrenheit)
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Sao Mateus Temperatures (Celsius)
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“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.
Sao Mateus Perceived Temperature (F)
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Sao Mateus Perceived Temperature (C)
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Average Sao Mateus 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 | 87.8 | 84.3 | 76.1 |
| Feb | 87.1 | 83.7 | 75.9 |
| Mar | 88.4 | 84.5 | 75.9 |
| Apr | 87.8 | 83.7 | 74.8 |
| May | 82.8 | 78.8 | 70.3 |
| Jun | 81 | 76.7 | 67.5 |
| Jul | 81.2 | 76.6 | 67.9 |
| Aug | 81 | 77.1 | 68.7 |
| Sep | 81.1 | 77.5 | 69.5 |
| Oct | 83.6 | 80 | 72.6 |
| Nov | 84.7 | 81.2 | 75.1 |
| Dec | 86.1 | 82.6 | 75.8 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | 31 | 29.1 | 24.5 |
| Feb | 30.6 | 28.7 | 24.4 |
| Mar | 31.3 | 29.2 | 24.4 |
| Apr | 31 | 28.7 | 23.8 |
| May | 28.2 | 26 | 21.3 |
| Jun | 27.2 | 24.8 | 19.7 |
| Jul | 27.3 | 24.8 | 19.9 |
| Aug | 27.2 | 25.1 | 20.4 |
| Sep | 27.3 | 25.3 | 20.8 |
| Oct | 28.7 | 26.7 | 22.6 |
| Nov | 29.3 | 27.3 | 23.9 |
| Dec | 30.1 | 28.1 | 24.3 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Sao Mateus are July, October, and then June. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid January. For example, on the week of January 15th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late November to early December with an average of 5 days of significant precipitation the week of November 26th.
When can you find snow in Sao Mateus? 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 Sao Mateus.
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Snow on the Ground
The graph below shows the average snow on the ground in Sao Mateus (in).
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Average Rain and Snow by Month
Show Inches
| Month | Daily Chance of Rain | Average Snow Depth (in) | Total Precipitation (in) |
|---|---|---|---|
| Jan | 21% | 0 | 3.3 |
| Feb | 20% | 0 | 3.3 |
| Mar | 21% | 0 | 2.9 |
| Apr | 14% | 0 | 3.8 |
| May | 16% | 0 | 2.5 |
| Jun | 13% | 0 | 3.8 |
| Jul | 9% | 0 | 1.6 |
| Aug | 18% | 0 | 1.3 |
| Sep | 28% | 0 | 2.5 |
| Oct | 10% | 0 | 2.4 |
| Nov | 23% | 0 | 7.1 |
| Dec | 23% | 0 | 5.1 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 21 | 0 | 8.4 |
| Feb | 20 | 0 | 8.4 |
| Mar | 21 | 0 | 7.4 |
| Apr | 14 | 0 | 9.7 |
| May | 16 | 0 | 6.4 |
| Jun | 13 | 0 | 9.7 |
| Jul | 9 | 0 | 4.1 |
| Aug | 18 | 0 | 3.3 |
| Sep | 28 | 0 | 6.4 |
| Oct | 10 | 0 | 6.1 |
| Nov | 23 | 0 | 18 |
| Dec | 23 | 0 | 13 |
Humidity and Wind
Sao Mateus has some very humid months, and above average humidity throughout the year. The least humid month is September (66% relative humidity), and the most humid month is June (74.4%).
Wind in Sao Mateus is usually moderate. The windiest month is November, followed by December and January. November’s average wind speed of around 11.1 knots (12.8 MPH or 20.6 KPH) is considered “a moderate breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late October to early November where average top sustained speeds reach 21.1 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Sao Mateus.
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Wind
The graph below shows wind speed (max and average) in knots.
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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 | 10.8 | Gentle breeze | 14 | Significant breeze |
| Feb | 8.2 | Gentle breeze | 11.1 | Significant breeze |
| Mar | 6.8 | Light breeze | 10 | Significant breeze |
| Apr | 6.7 | Light breeze | 9.8 | Gentle breeze |
| May | 6.3 | Light breeze | 9.3 | Significant breeze |
| Jun | 5.3 | Light breeze | 8.6 | Gentle breeze |
| Jul | 6.7 | Light breeze | 10.6 | Significant breeze |
| Aug | 7 | Gentle breeze | 10.6 | Gentle breeze |
| Sep | 8.6 | Gentle breeze | 12.5 | Significant breeze |
| Oct | 10.4 | Gentle breeze | 14.3 | Significant breeze |
| Nov | 11.1 | Significant breeze | 14.2 | Significant breeze |
| Dec | 11.1 | Significant breeze | 14.3 | Significant breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 69.4% |
| Feb | 70.4% |
| Mar | 69.1% |
| Apr | 70.7% |
| May | 73.6% |
| Jun | 74.4% |
| Jul | 70.6% |
| Aug | 66.1% |
| Sep | 66% |
| Oct | 68.4% |
| Nov | 69.9% |
| Dec | 70.2% |
Is it Safe to Travel to Sao Mateus?
Our best data indicates this area is somewhat safe. As of Dec 04, 2023 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 Nov 24, 2023.
The Busiest and Least Crowded Months
The busiest month for tourism in Sao Mateus, 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 Sao Mateus 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
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Overall Sao Mateus Travel Experience by Season
Fall (March through May)
Humidity and temperatures combine to make this season feel warm. Highs range from 89.2°F (31.8°C) and 81°F (27.2°C) with colder temperatures in the later months. Rain is somewhat common with 4 to 6 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 very comfortable weather with high temperatures that are comfortable. These months see the least precipitation with 3 to 6 days of precipitation per month. June – August is the busiest season for tourism in Sao Mateus, so lodging and other accommodations may cost more than usual.
Spring (September through November)
Spring daily highs range from 87.5°F (30.8°C) and 79.6°F (26.4°C), which will feel very nice given the humidity and wind. It rains or snows a significant amount: 3 to 8 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 Sao Mateus to be enjoyable for warm weather travelers. The average high during this season is between 89.2°F (31.8°C) and 85.6°F (29.8°C). On average, it rains or snows a fair amount: 6 to 7 times per month. These times of year are fairly slow with tourists.
Best Times to Travel› Brazil › Sao Mateus, Brazil