Climate and monthly weather forecastRio Sono, Brazil
Climate and monthly weather forecast
Weather in January
January, the same as December, in Rio Sono, Brazil, is a hot summer month, with an average temperature fluctuating between 30.7°C (87.3°F) and 21.8°C (71.2°F). January's advent notes a subtle adjustment in average high-temperature to a still tropical 30.7°C (87.3°F) from December. Weather in January »Weather in February
The last month of the summer, February, is another hot month in Rio Sono, Brazil, with an average temperature varying between 30.3°C (86.5°F) and 21.8°C (71.2°F). In Rio Sono, February through April are characterised by the lowest temperatures, recording an average high of 30.3°C (86.5°F). The heat index value during February is evaluated at an extremely hot 40°C (104°F). Weather in February »Weather in March
March, the first month of the autumn in Rio Sono, is also a hot month, with an average temperature ranging between max 30.3°C (86.5°F) and min 22.1°C (71.8°F). Rio Sono's temperatures tend to hit their minimum during February through April, with an average high-temperature of 30.3°C (86.5°F). The heat index in March is evaluated at a scorching 40°C (104°F). Weather in March »Weather in April
April, the same as March, in Rio Sono, Brazil, is another tropical autumn month, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 30.3°C (86.5°F). Rio Sono's lowest average temperatures are recorded in February through April, reaching a high of 30.3°C (86.5°F). During April, the heat index is evaluated at an extremely hot 40°C (104°F). Weather in April »Weather in May
The last month of the autumn, May, is also a hot month in Rio Sono, Brazil, with an average temperature varying between 30.4°C (86.7°F) and 21.4°C (70.5°F). With May's advent, Rio Sono sees an average high-temperature of a still tropical 30.4°C (86.7°F), subtly shifted from April's 30.3°C (86.5°F). Weather in May »Weather in June
The first month of the winter, June, is still a hot month in Rio Sono, Brazil, with an average temperature fluctuating between 31.6°C (88.9°F) and 20.5°C (68.9°F). The transition into June is marked with an average high-temperature of a still tropical 31.6°C (88.9°F), showing an insignificant shift from May's 30.4°C (86.7°F). Weather in June »Weather in July
July, the same as June, in Rio Sono, Brazil, is another hot winter month, with an average temperature varying between 20.3°C (68.5°F) and 33.3°C (91.9°F). The average high-temperature is a still hot 33.3°C (91.9°F) in July, hardly different from the 31.6°C (88.9°F) recorded in June. Weather in July »Weather in August
The last month of the winter, August, is a torrid month in Rio Sono, Brazil, with an average temperature fluctuating between 36.1°C (97°F) and 22.1°C (71.8°F). Rio Sono, Brazil, experiences a transition to a very hot 36.1°C (97°F) in average high-temperatures with the arrival of August, not greatly differing from July's 33.3°C (91.9°F). Weather in August »Weather in September
The first month of the spring, September, is also a fiery hot month in Rio Sono, Brazil, with an average temperature varying between 24.7°C (76.5°F) and 37.5°C (99.5°F). September is the warmest month of the year, registering average temperatures as high as 37.5°C (99.5°F) and as low as 24.7°C (76.5°F). Weather in September »Weather in October
October, the same as September, is another sweltering spring month in Rio Sono, Brazil, with temperature in the range of an average high of 35.7°C (96.3°F) and an average low of 24.4°C (75.9°F). With the onset of October, Rio Sono's average high-temperature clocks in at a still fiery hot 35.7°C (96.3°F), showing a minor fluctuation from the previous month. Weather in October »Weather in November
November, the last month of the spring in Rio Sono, is also a hot month, with an average temperature ranging between max 32.6°C (90.7°F) and min 23°C (73.4°F). November indicates a minor shift in the average high-temperature, from October's torrid 35.7°C (96.3°F) to a hot 32.6°C (90.7°F). Weather in November »Weather in December
The first month of the summer, December, is also a hot month in Rio Sono, Brazil, with an average temperature varying between 31.3°C (88.3°F) and 22.2°C (72°F). The shift into December finds Rio Sono, Brazil, at an average high-temperature of a still tropical 31.3°C (88.3°F), closely comparable to November's conditions. 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, in Rio Sono, there are 198 rainfall days, and 907mm (35.71") of precipitation is accumulated.
In Rio Sono, February through April are characterised by the lowest temperatures, recording an average high of 30.3°C (86.5°F).
The months with the lowest UV index are February through May and December, with an average maximum UV index of 6.
March is the most humid month in Rio Sono, Brazil, with an average relative humidity of 85%.
The month with the most rainfall is March, when the rain falls for 28.3 days and typically aggregates up to 147mm (5.79") of precipitation.
May has the least sunshine of the year in Rio Sono, Brazil, with an average of 7.3h of sunshine.
The month with the shortest days is June, with an average of 11h and 36min of daylight.
The only month without rainfall in Rio Sono, Brazil, is July.
January through June, August through December are months with rainfall in Rio Sono, Brazil.
The months with the highest UV index in Rio Sono are August and September, with an average maximum UV index of 8.
In Rio Sono, the peak temperatures are generally noted in September, averaging a high of 37.5°C (99.5°F) and a low of 24.7°C (76.5°F).
September is the least humid month in Rio Sono, Brazil, with an average relative humidity of 34%.
The month with the most sunshine in Rio Sono, Brazil, is October, with an average of 10.8h of sunshine.
The month with the longest days in Rio Sono, Brazil, is December, with an average of 12h and 42min of daylight.
Rio Sono, Brazil, does not utilize Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Rio Sono, Brazil
The warmest month (with the highest average high temperature) is September (37.5°C).
The months with the lowest average high temperature are February, March and April (30.3°C).
The month with the highest average low temperature is September (24.7°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).
Average pressure
Rio Sono, Brazil
- Average pressure in January:
1010.9mbar - Average pressure in February:
1010.8mbar - Average pressure in March:
1010.9mbar - Average pressure in April:
1011.4mbar - Average pressure in May:
1012.6mbar - Average pressure in June:
1014.1mbar
- Average pressure in July:
1014.1mbar - Average pressure in August:
1012.9mbar - Average pressure in September:
1011mbar - Average pressure in October:
1009.7mbar - Average pressure in November:
1009.4mbar - Average pressure in December:
1010mbar
The months with the highest atmospheric pressure are June and July (1014.1mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed
Rio Sono, Brazil
- Average wind speed in January:
4.9km/h - Average wind speed in February:
4.7km/h - Average wind speed in March:
4.4km/h - Average wind speed in April:
4.6km/h - Average wind speed in May:
5.7km/h - Average wind speed in June:
6.8km/h
- Average wind speed in July:
7.5km/h - Average wind speed in August:
7.7km/h - Average wind speed in September:
7.7km/h - Average wind speed in October:
6.4km/h - Average wind speed in November:
5.6km/h - Average wind speed in December:
5.3km/h
The windiest months (with the highest average wind speed) are August and September (7.7km/h).
The calmest month (with the lowest average wind speed) is March (4.4km/h).
Average humidity
Rio Sono, Brazil
The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is September (34%).
Average rainfall
Rio Sono, Brazil
- Average rainfall in January:
145mm - Average rainfall in February:
127mm - Average rainfall in March:
147mm - Average rainfall in April:
107mm - Average rainfall in May:
44mm - Average rainfall in June:
3mm
The wettest month (with the highest rainfall) is March (147mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days
Rio Sono, Brazil
- Average rainfall days in January:
27.5 days - Average rainfall days in February:
25.1 days - Average rainfall days in March:
28.3 days - Average rainfall days in April:
24.1 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
3.3 days
- Average rainfall days in July:
0.6 days - Average rainfall days in August:
0.6 days - Average rainfall days in September:
4.4 days - Average rainfall days in October:
17.8 days - Average rainfall days in November:
25.2 days - Average rainfall days in December:
25.8 days
The month with the highest number of rainy days is March (28.3 days).
The months with the least rainy days are July and August (0.6 days).
Average daylight / Average sunshine
Rio Sono, Brazil
- Average daylight in January:
12h and 36min - Average daylight in February:
12h and 24min - Average daylight in March:
12h and 12min - 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 36min - 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 42min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in January:
8h and 0min - Average sunshine in February:
7h and 36min - Average sunshine in March:
7h and 42min - Average sunshine in April:
8h and 12min - Average sunshine in May:
7h and 18min - Average sunshine in June:
8h and 18min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 54min - Average sunshine in October:
10h and 48min - Average sunshine in November:
9h and 42min - Average sunshine in December:
9h and 18min
The month with the most sunshine is October (Average sunshine: 10h and 48min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).
Average sunshine days
Rio Sono, Brazil
- Average sunshine days in January:
2 days - Average sunshine days in February:
2.2 days - Average sunshine days in March:
1.6 days - Average sunshine days in April:
3.7 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
25.4 days
- Average sunshine days in July:
30.4 days - Average sunshine days in August:
30.1 days - Average sunshine days in September:
24.6 days - Average sunshine days in October:
11.9 days - Average sunshine days in November:
4.1 days - Average sunshine days in December:
4.3 days
The month with the most sunshine days is July (30.4 days).
The month with the least sunshine days is March (1.6 days).
Average UV index
Rio Sono, Brazil
The months with the highest UV index are August and September (UV index 8).
The months with the lowest UV index are February, March, April, May and December (UV index 6).
Average cloud cover
Rio Sono, Brazil
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility
Rio Sono, Brazil
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April and December (8km).
