Climate and monthly weather forecastRio Brilhante, Brazil
Climate and monthly weather forecast
Weather in January
January, the same as December, in Rio Brilhante, Brazil, is a hot summer month, with an average temperature ranging between max 30.4°C (86.7°F) and min 21°C (69.8°F). The advent of January brings an average high-temperature of a still tropical 30.4°C (86.7°F), exhibiting minor difference from the previous month. Weather in January »Weather in February
February, the last month of the summer in Rio Brilhante, is also a moderately hot month, with an average temperature varying between 20.8°C (69.4°F) and 29.7°C (85.5°F). Rio Brilhante records an average high-temperature of a warm 29.7°C (85.5°F) in February, maintaining a close correlation with January's 30.4°C (86.7°F). Weather in February »Weather in March
March, the first month of the autumn in Rio Brilhante, is also a moderately hot month, with an average temperature varying between 29.7°C (85.5°F) and 19.8°C (67.6°F). March's weather, recording an average high temperature of a still moderately hot 29.7°C (85.5°F), matches that of February. Weather in March »Weather in April
April, the same as March, is another warm autumn month in Rio Brilhante, Brazil, with an average temperature fluctuating between 18.2°C (64.8°F) and 28.4°C (83.1°F). Rio Brilhante, Brazil, measures an average high-temperature of a still moderately hot 28.4°C (83.1°F) in April, nearly consistent with the preceding month. Weather in April »Weather in May
The last month of the autumn, May, is also a moderately hot month in Rio Brilhante, Brazil, with temperature in the range of an average low of 15.7°C (60.3°F) and an average high of 25.1°C (77.2°F). The start of May signals a gentle decrease in the average high-temperature, transitioning from 28.4°C (83.1°F) in April to a still moderately hot 25.1°C (77.2°F). Weather in May »Weather in June
The first month of the winter, June, is also a moderately hot month in Rio Brilhante, Brazil, with an average temperature fluctuating between 23.5°C (74.3°F) and 14.8°C (58.6°F). Rio Brilhante's temperature records reveal June as the coldest month, marked by average highs of 23.5°C (74.3°F) and lows of 14.8°C (58.6°F). Weather in June »Weather in July
July, like June, in Rio Brilhante, Brazil, is a moderately hot winter month, with an average temperature ranging between min 14°C (57.2°F) and max 24.5°C (76.1°F). The advent of July reveals an average high-temperature of a still moderately hot 24.5°C (76.1°F), showing minimal difference from the prior month. Weather in July »Weather in August
The last month of the winter, August, is another warm month in Rio Brilhante, Brazil, with temperature in the range of an average low of 15.4°C (59.7°F) and an average high of 27.7°C (81.9°F). August brings a slight increase in the average high-temperature, progressing from a moderately hot 24.5°C (76.1°F) in July to a still warm 27.7°C (81.9°F). Weather in August »Weather in September
September, the first month of the spring in Rio Brilhante, is a hot month, with an average temperature ranging between min 18.1°C (64.6°F) and max 30.6°C (87.1°F). Rio Brilhante notes an average high-temperature of a hot 30.6°C (87.1°F) in September, hardly diverging from August. Weather in September »Weather in October
October, the same as September, in Rio Brilhante, Brazil, is another tropical spring month, with temperature in the range of an average low of 20°C (68°F) and an average high of 31.3°C (88.3°F). The warmest temperatures occur during October, when averages reach a peak of 31.3°C (88.3°F) and a low of 20°C (68°F). The average heat index in October is calculated to be a torrid 38°C (100.4°F). Weather in October »Weather in November
November, the last month of the spring in Rio Brilhante, is another tropical month, with temperature in the range of an average low of 20.2°C (68.4°F) and an average high of 31°C (87.8°F). Entering November, the average high-temperature is recorded at a still tropical 31°C (87.8°F), exhibiting a minimal shift from October's 31.3°C (88.3°F). Weather in November »Weather in December
The first month of the summer, December, is still a hot month in Rio Brilhante, Brazil, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 21°C (69.8°F). With the onset of December, the average high-temperature registers at a still tropical 30.8°C (87.4°F), subtly different from November's 31°C (87.8°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Rio Brilhante, Brazil
The warmest month (with the highest average high temperature) is October (31.3°C).
The month with the lowest average high temperature is June (23.5°C).
The months with the highest average low temperature are January and December (21°C).
The coldest month (with the lowest average low temperature) is July (14°C).
Average pressure
Rio Brilhante, Brazil
- Average pressure in January:
1010.1mbar - Average pressure in February:
1010.4mbar - Average pressure in March:
1011.6mbar - Average pressure in April:
1013.6mbar - Average pressure in May:
1015.4mbar - Average pressure in June:
1016.9mbar
- Average pressure in July:
1017.2mbar - Average pressure in August:
1016mbar - Average pressure in September:
1013.4mbar - Average pressure in October:
1011mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1009.1mbar
The month with the highest atmospheric pressure is July (1017.2mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed
Rio Brilhante, Brazil
- Average wind speed in January:
7.3km/h - Average wind speed in February:
6.9km/h - Average wind speed in March:
6.9km/h - Average wind speed in April:
7.3km/h - Average wind speed in May:
7.7km/h - Average wind speed in June:
8.4km/h
- Average wind speed in July:
8.9km/h - Average wind speed in August:
9.8km/h - Average wind speed in September:
9.6km/h - Average wind speed in October:
9.2km/h - Average wind speed in November:
8.6km/h - Average wind speed in December:
7.9km/h
The windiest month (with the highest average wind speed) is August (9.8km/h).
The calmest months (with the lowest average wind speed) are February and March (6.9km/h).
Average humidity
Rio Brilhante, Brazil
The months with the highest relative humidity are February, March, May and June (84%).
The month with the lowest relative humidity is September (59%).
Average rainfall
Rio Brilhante, Brazil
- Average rainfall in January:
155mm - Average rainfall in February:
158mm - Average rainfall in March:
99mm - Average rainfall in April:
62mm - Average rainfall in May:
73mm - Average rainfall in June:
47mm
The wettest month (with the highest rainfall) is February (158mm).
The driest month (with the least rainfall) is September (36mm).
Average rainfall days
Rio Brilhante, Brazil
- Average rainfall days in January:
25.8 days - Average rainfall days in February:
24.1 days - Average rainfall days in March:
21.4 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
13 days - Average rainfall days in June:
10.3 days
- Average rainfall days in July:
8.8 days - Average rainfall days in August:
6.6 days - Average rainfall days in September:
9.2 days - Average rainfall days in October:
15.9 days - Average rainfall days in November:
18.8 days - Average rainfall days in December:
24.1 days
The month with the highest number of rainy days is January (25.8 days).
The month with the least rainy days is August (6.6 days).
Average daylight / Average sunshine
Rio Brilhante, Brazil
- Average daylight in January:
13h and 18min - Average daylight in February:
12h and 48min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 36min - Average daylight in May:
11h and 6min - Average daylight in June:
10h and 48min
- Average daylight in July:
10h and 54min - Average daylight in August:
11h and 24min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 36min - Average daylight in November:
13h and 12min - Average daylight in December:
13h and 24min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in January:
8h and 6min - Average sunshine in February:
7h and 42min - Average sunshine in March:
8h and 18min - Average sunshine in April:
8h and 18min - Average sunshine in May:
7h and 30min - Average sunshine in June:
7h and 18min
- Average sunshine in July:
8h and 18min - Average sunshine in August:
8h and 42min - Average sunshine in September:
9h and 0min - Average sunshine in October:
9h and 0min - Average sunshine in November:
10h and 0min - Average sunshine in December:
9h and 30min
The month with the most sunshine is November (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 7h and 18min).
Average sunshine days
Rio Brilhante, Brazil
- Average sunshine days in January:
4.4 days - Average sunshine days in February:
2.9 days - Average sunshine days in March:
7.9 days - Average sunshine days in April:
13.9 days - Average sunshine days in May:
15.7 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
20.5 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
18.9 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
9.3 days - Average sunshine days in December:
5.5 days
The month with the most sunshine days is August (23.3 days).
The month with the least sunshine days is February (2.9 days).
Average UV index
Rio Brilhante, Brazil
The months with the highest UV index are January, February, March, April, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are May and June (UV index 5).
Average cloud cover
Rio Brilhante, Brazil
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 22).
Average visibility
Rio Brilhante, Brazil
The month with the highest visibility is September (10km).
The months with the lowest visibility are January, February, March, May and June (7km).





