Climate and monthly weather forecastRio Formoso, Brazil
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm summer month in Rio Formoso, Brazil, with an average temperature fluctuating between 24.4°C (75.9°F) and 28.8°C (83.8°F). As December transitions into January, Rio Formoso records an average high-temperature of a still moderately hot 28.8°C (83.8°F), showing a gentle shift from the preceding month. Weather in January »Weather in February
February, the last month of the summer in Rio Formoso, is also a moderately hot month, with an average temperature fluctuating between 29°C (84.2°F) and 25°C (77°F). With the start of February, Rio Formoso measures an average high-temperature of a still warm 29°C (84.2°F), not significantly differing from January's 28.8°C (83.8°F). Weather in February »Weather in March
The first month of the autumn, March, is still a warm month in Rio Formoso, Brazil, with an average temperature fluctuating between 25.1°C (77.2°F) and 29.6°C (85.3°F). In Rio Formoso, temperatures reach their average annual highs in March, measuring 29.6°C (85.3°F) and a minimum average of 25.1°C (77.2°F). In March, the heat index is evaluated at a fiery hot 35°C (95°F). Weather in March »Weather in April
April, like March, in Rio Formoso, Brazil, is a moderately hot autumn month, with temperature in the range of an average high of 28.9°C (84°F) and an average low of 24.8°C (76.6°F). As March turns into April, the average high-temperatures rest at a still moderately hot 28.9°C (84°F), showing a minor variation from the prior month. Weather in April »Weather in May
May, the last month of the autumn in Rio Formoso, is also a moderately hot month, with an average temperature fluctuating between 24.2°C (75.6°F) and 28.1°C (82.6°F). With the transition into May, Rio Formoso notes an average high-temperature of a still warm 28.1°C (82.6°F), closely resembling April. Weather in May »Weather in June
The first month of the winter, June, is still a warm month in Rio Formoso, Brazil, with temperature in the range of an average high of 27.1°C (80.8°F) and an average low of 23.7°C (74.7°F). June's presence records an average high-temperature of a still moderately hot 27.1°C (80.8°F), closely mirroring May's climate. Weather in June »Weather in July
July, the same as June, is another warm winter month in Rio Formoso, Brazil, with an average temperature ranging between min 22.8°C (73°F) and max 26°C (78.8°F). July is the coldest month, with an average high-temperature of 26°C (78.8°F) and an average low-temperature of 22.8°C (73°F). Weather in July »Weather in August
August, the last month of the winter in Rio Formoso, is also a moderately hot month, with an average temperature ranging between min 22.4°C (72.3°F) and max 26.1°C (79°F). August's commencement is accompanied by an average high-temperature of a still moderately hot 26.1°C (79°F), diverging marginally from July's 26°C (78.8°F). Weather in August »Weather in September
September, the first month of the spring in Rio Formoso, is also a moderately hot month, with an average temperature ranging between min 22.8°C (73°F) and max 26.4°C (79.5°F). Rio Formoso's transition from August to September introduces an average high-temperature of a still moderately hot 26.4°C (79.5°F), marking an insignificant variation from the 26.1°C (79°F). Weather in September »Weather in October
October, like September, in Rio Formoso, Brazil, is another warm spring month, with temperature in the range of an average high of 27.6°C (81.7°F) and an average low of 23.5°C (74.3°F). The arrival of October is marked by an average high-temperature of a still warm 27.6°C (81.7°F), bearing a close resemblance to September. Weather in October »Weather in November
The last month of the spring, November, is another warm month in Rio Formoso, Brazil, with temperature in the range of an average low of 24°C (75.2°F) and an average high of 28.2°C (82.8°F). Rio Formoso registers an average high-temperature of a still warm 28.2°C (82.8°F) with the arrival of November, showing minor deviation from the preceding month. Weather in November »Weather in December
December, the first month of the summer in Rio Formoso, is still a warm month, with an average temperature ranging between max 28.5°C (83.3°F) and min 24.2°C (75.6°F). Rio Formoso's December showcases an average high-temperature of a still moderately hot 28.5°C (83.3°F), hardly distinct from November's 28.2°C (82.8°F). Weather in December »Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Throughout the year, there are 250.9 rainfall days, and 879mm (34.61") of precipitation is accumulated.
January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index in Rio Formoso, Brazil.
Rio Formoso's temperatures tend to reach their peak averages in March, with a high of 29.6°C (85.3°F) and a low of 25.1°C (77.2°F).
The months with the lowest humidity are March and December, with an average relative humidity of 76%.
The month with the most sunshine in Rio Formoso is March, with an average of 8.3h of sunshine.
The month with the most rainfall in Rio Formoso, Brazil, is May, when the rain falls for 23.9 days and typically aggregates up to 136mm (5.35") of precipitation.
June and July, with an average relative humidity of 82%, are most humid months in Rio Formoso, Brazil.
The month with the shortest days in Rio Formoso is June, with an average of 11h and 36min of daylight.
During the coldest month in Rio Formoso, July, temperatures average a high of 26°C (78.8°F) and a low of 22.8°C (73°F).
With an average of 6.9h of sunshine, July has the least sunshine of the year.
July is the month with the lowest UV index, with an average maximum UV index of 5.
November is the month with the least rainfall. Rain falls for 15.7 days and accumulates 26mm (1.02") of precipitation.
December has the longest days of the year in Rio Formoso, Brazil, with an average of 12h and 36min of daylight.
Rio Formoso does not utilize Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Rio Formoso, Brazil
The warmest month (with the highest average high temperature) is March (29.6°C).
The month with the lowest average high temperature is July (26°C).
The month with the highest average low temperature is March (25.1°C).
The coldest month (with the lowest average low temperature) is August (22.4°C).
Average pressure
Rio Formoso, Brazil
- Average pressure in January:
1012.7mbar - Average pressure in February:
1012.2mbar - Average pressure in March:
1012.1mbar - Average pressure in April:
1012.5mbar - Average pressure in May:
1013.8mbar - Average pressure in June:
1015.7mbar
- Average pressure in July:
1016.6mbar - Average pressure in August:
1016.9mbar - Average pressure in September:
1016.2mbar - Average pressure in October:
1014mbar - Average pressure in November:
1012.5mbar - Average pressure in December:
1012.5mbar
The month with the highest atmospheric pressure is August (1016.9mbar).
The month with the lowest atmospheric pressure is March (1012.1mbar).
Average wind speed
Rio Formoso, Brazil
- Average wind speed in January:
13.5km/h - Average wind speed in February:
12.9km/h - Average wind speed in March:
12.4km/h - Average wind speed in April:
11.3km/h - Average wind speed in May:
11.9km/h - Average wind speed in June:
14km/h
- Average wind speed in July:
15.6km/h - Average wind speed in August:
15.6km/h - Average wind speed in September:
16km/h - Average wind speed in October:
15.7km/h - Average wind speed in November:
15.4km/h - Average wind speed in December:
15km/h
The windiest month (with the highest average wind speed) is September (16km/h).
The calmest month (with the lowest average wind speed) is April (11.3km/h).
Average humidity
Rio Formoso, Brazil
The months with the highest relative humidity are June and July (82%).
The months with the lowest relative humidity are March and December (76%).
Average rainfall
Rio Formoso, Brazil
- Average rainfall in January:
58mm - Average rainfall in February:
56mm - Average rainfall in March:
68mm - Average rainfall in April:
108mm - Average rainfall in May:
136mm - Average rainfall in June:
129mm
The wettest month (with the highest rainfall) is May (136mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days
Rio Formoso, Brazil
- Average rainfall days in January:
20.7 days - Average rainfall days in February:
18.2 days - Average rainfall days in March:
17.8 days - Average rainfall days in April:
21.9 days - Average rainfall days in May:
23.9 days - Average rainfall days in June:
25.8 days
- Average rainfall days in July:
26.8 days - Average rainfall days in August:
23.7 days - Average rainfall days in September:
20.9 days - Average rainfall days in October:
18.7 days - Average rainfall days in November:
15.7 days - Average rainfall days in December:
16.8 days
The month with the highest number of rainy days is July (26.8 days).
The month with the least rainy days is November (15.7 days).
Average daylight / Average sunshine
Rio Formoso, Brazil
- Average daylight in January:
12h and 36min - Average daylight in February:
12h and 24min - Average daylight in March:
12h and 6min - Average daylight in April:
11h and 54min - Average daylight in May:
11h and 42min - Average daylight in June:
11h and 36min
- Average daylight in July:
11h and 42min - Average daylight in August:
11h and 48min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 18min - Average daylight in November:
12h and 30min - Average daylight in December:
12h and 36min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in January:
8h and 0min - Average sunshine in February:
8h and 6min - Average sunshine in March:
8h and 18min - Average sunshine in April:
7h and 48min - Average sunshine in May:
7h and 30min - Average sunshine in June:
7h and 24min
- Average sunshine in July:
6h and 54min - Average sunshine in August:
7h and 30min - Average sunshine in September:
7h and 48min - Average sunshine in October:
7h and 30min - Average sunshine in November:
7h and 54min - Average sunshine in December:
8h and 0min
The month with the most sunshine is March (Average sunshine: 8h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 54min).
Average sunshine days
Rio Formoso, Brazil
- Average sunshine days in January:
4.9 days - Average sunshine days in February:
3.9 days - Average sunshine days in March:
7 days - Average sunshine days in April:
4.2 days - Average sunshine days in May:
4.5 days - Average sunshine days in June:
2.4 days
- Average sunshine days in July:
2.1 days - Average sunshine days in August:
3.8 days - Average sunshine days in September:
3 days - Average sunshine days in October:
4.9 days - Average sunshine days in November:
6 days - Average sunshine days in December:
6.7 days
The month with the most sunshine days is March (7 days).
The month with the least sunshine days is July (2.1 days).
Average UV index
Rio Formoso, Brazil
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover
Rio Formoso, Brazil
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is March (Cloud cover 38).
Average visibility
Rio Formoso, Brazil
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
