Weathermondo.com
BrazilThe climate of Rio Negro
The current climate in Rio Negro features temperatures ranging from a high of 36°C to a low of 29°C throughout the year. The average yearly temperature is around 33°C. At night, temperatures in the colder months average around 16°C and in the warmer months around 24°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Rio Negro, Brazil.
Temperature records
The highest temperature recorded in Rio Negro in recent years was 46°C in November 2023. The lowest daytime temperature recorded was 11°C in June 2023.
Rainfall amount
On average, Rio Negro receives 1086 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
Curious about the weather in other parts of Brazil? Check out the climate and weather for spots like Rio de Janeiro, Salvador, Pipa, or explore other destinations in Brazil.
Best time to visit Rio Negro?
The best time to visit Rio Negro for sunny weather is March through September and November. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Rio Negro. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
Find affordable trips to Rio Negro
Climate Table of Rio Negro
The climate table of Rio Negro shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | 34 | 33 | 33 | 33 | 30 | 29 | 30 | 33 | 35 | 36 | 34 | 34 |
| Temp. min (°C) | 24 | 24 | 24 | 23 | 19 | 18 | 16 | 19 | 21 | 24 | 23 | 25 |
| Precipitation |  |
|
|
|
|
|
|
|
|
|
|
|
| Precipitation (mm) | 157 | 192 | 120 | 61 | 90 | 32 | 17 | 24 | 44 | 85 | 119 | 145 |
| UV Index | 8 | 8 | 8 | 8 | 7 | 6 | 7 | 8 | 9 | 9 | 9 | 9 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Popular destinations in Brazil
Discover the climate of these popular destinations in Brazil.
Temperature charts
These charts display the average temperatures in Rio Negro, Brazil. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Rio Negro
Yearly Temperature in Rio Negro
Precipitation charts
These charts show the average amount of precipitation in Rio Negro, Brazil. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Rio Negro
Total Yearly Precipitation in Rio Negro
UV index chart
This chart shows the average UV index per month in Rio Negro, Brazil. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Rio Negro
Weather experiences in Rio Negro
Have you been to Rio Negro?
Share your weather experiences in Rio Negro.
Average weather in Rio Negro by month
Click on a month below to see detailed weather info for Rio Negro. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.