Climate and monthly weather forecastGrandes Rios, Brazil
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot summer month in Grandes Rios, Brazil, with temperature in the range of an average low of 18.6°C (65.5°F) and an average high of 28°C (82.4°F). With the onset of January, a modest change to a still moderately hot 28°C (82.4°F) from December's 28.3°C (82.9°F) is noted in high-temperature. Weather in January »Weather in February
The last month of the summer, February, is also a moderately hot month in Grandes Rios, Brazil, with an average temperature ranging between max 27.8°C (82°F) and min 18.7°C (65.7°F). The commencement of February records an average high-temperature of a still moderately hot 27.8°C (82°F), barely varying from January's 28°C (82.4°F). Weather in February »Weather in March
March, the first month of the autumn in Grandes Rios, is still a warm month, with an average temperature varying between 27.3°C (81.1°F) and 17.3°C (63.1°F). The shift into March reveals an average high-temperature of a still moderately hot 27.3°C (81.1°F), closely mirroring February's climate. Weather in March »Weather in April
April, the same as March, is a moderately hot autumn month in Grandes Rios, Brazil, with temperature in the range of an average low of 15.3°C (59.5°F) and an average high of 25.9°C (78.6°F). The initiation of April sees an average high-temperature of a still moderately hot 25.9°C (78.6°F), showing minor variations from the previous month. Weather in April »Weather in May
The last month of the autumn, May, is also an agreeable month in Grandes Rios, Brazil, with an average temperature fluctuating between 13°C (55.4°F) and 22.7°C (72.9°F). May indicates a minor shift in the average high-temperature, from April's moderately hot 25.9°C (78.6°F) to a pleasant 22.7°C (72.9°F). Weather in May »Weather in June
June, the first month of the winter in Grandes Rios, is also an agreeable month, with temperature in the range of an average high of 20.9°C (69.6°F) and an average low of 12.1°C (53.8°F). Grandes Rios's coldest month, June, registers temperatures that range from a high of 20.9°C (69.6°F) to a low of 12.1°C (53.8°F). Weather in June »Weather in July
July, like June, is another pleasant winter month in Grandes Rios, Brazil, with an average temperature fluctuating between 21.3°C (70.3°F) and 12°C (53.6°F). The introduction of July notes a subtle temperature variation to a still pleasant 21.3°C (70.3°F) from June's 20.9°C (69.6°F). Weather in July »Weather in August
August, the last month of the winter in Grandes Rios, is a moderately hot month, with temperature in the range of an average high of 24.1°C (75.4°F) and an average low of 12.5°C (54.5°F). August's arrival shows an average high-temperature of a warm 24.1°C (75.4°F), hardly different from the previous month. Weather in August »Weather in September
The first month of the spring, September, is still a warm month in Grandes Rios, Brazil, with an average temperature fluctuating between 14.3°C (57.7°F) and 26.7°C (80.1°F). The shift from August to September is characterized by an average high-temperature of a still moderately hot 26.7°C (80.1°F), not significantly different from the 24.1°C (75.4°F) of August. Weather in September »Weather in October
October, like September, in Grandes Rios, 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 16.3°C (61.3°F). The onset of October brings with it an average high-temperature of a still warm 27.6°C (81.7°F), showing a negligible variation from the month before. Weather in October »Weather in November
November, the last month of the spring in Grandes Rios, is also a moderately hot month, with temperature in the range of an average low of 17.1°C (62.8°F) and an average high of 28°C (82.4°F). Grandes Rios marks the onset of November with an average high-temperature of a still moderately hot 28°C (82.4°F), a subtle shift from October's 27.6°C (81.7°F). Weather in November »Weather in December
The first month of the summer, December, is still a warm month in Grandes Rios, Brazil, with temperature in the range of an average high of 28.3°C (82.9°F) and an average low of 18.4°C (65.1°F). In Grandes Rios, the month of December is known for its highest average temperatures, reaching a high of 28.3°C (82.9°F) and a low of 18.4°C (65.1°F). For December, the heat index is evaluated at a tropical 33°C (91.4°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, in Grandes Rios, there are 199.7 rainfall days, and 1175mm (46.26") of precipitation is accumulated.
January, March, October and November, with an average maximum UV index of 6, are months with the highest UV index in Grandes Rios, Brazil.
The month with the most rainfall in Grandes Rios is February, when the rain falls for 22.3 days and typically aggregates up to 159mm (6.26") of precipitation.
February has the least sunshine of the year in Grandes Rios, Brazil, with an average of 7.4h of sunshine.
With an average maximum UV index of 4, May is the month with the lowest UV index in Grandes Rios, Brazil.
Temperature readings reach their annual highs in June, averaging 20.9°C (69.6°F) and a minimum average of 12.1°C (53.8°F).
The most humid month is June, with an average relative humidity of 87%.
June has the shortest days of the year in Grandes Rios, with an average of 10h and 42min of daylight.
July is the month with the least rainfall. Rain falls for 10.3 days and accumulates 51mm (2.01") of precipitation.
With an average of 9.2h of sunshine, August has the most sunshine of the year in Grandes Rios.
September is the least humid month in Grandes Rios, Brazil, with an average relative humidity of 72%.
December temperatures tend to peak at an average high of 28.3°C (82.9°F) and dip to a low of 18.4°C (65.1°F).
With an average of 13h and 36min of daylight, December has the longest days of the year.
Grandes Rios, Brazil, does not observe Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Grandes Rios, Brazil
The warmest month (with the highest average high temperature) is December (28.3°C).
The month with the lowest average high temperature is June (20.9°C).
The month with the highest average low temperature is February (18.7°C).
The coldest month (with the lowest average low temperature) is July (12°C).
Average pressure
Grandes Rios, Brazil
- Average pressure in January:
1011.9mbar - Average pressure in February:
1012.2mbar - Average pressure in March:
1013.3mbar - Average pressure in April:
1015.4mbar - Average pressure in May:
1017.2mbar - Average pressure in June:
1018.9mbar
- Average pressure in July:
1019.3mbar - Average pressure in August:
1018.4mbar - Average pressure in September:
1015.7mbar - Average pressure in October:
1013.2mbar - Average pressure in November:
1011.4mbar - Average pressure in December:
1010.8mbar
The month with the highest atmospheric pressure is July (1019.3mbar).
The month with the lowest atmospheric pressure is December (1010.8mbar).
Average wind speed
Grandes Rios, Brazil
- Average wind speed in January:
7.2km/h - Average wind speed in February:
7km/h - Average wind speed in March:
7.1km/h - Average wind speed in April:
7.2km/h - Average wind speed in May:
7.5km/h - Average wind speed in June:
7.7km/h
- Average wind speed in July:
8.2km/h - Average wind speed in August:
8.8km/h - Average wind speed in September:
8.6km/h - Average wind speed in October:
8.5km/h - Average wind speed in November:
8.3km/h - Average wind speed in December:
7.6km/h
The windiest month (with the highest average wind speed) is August (8.8km/h).
The calmest month (with the lowest average wind speed) is February (7km/h).
Average humidity
Grandes Rios, Brazil
The month with the highest relative humidity is June (87%).
The month with the lowest relative humidity is September (72%).
Average rainfall
Grandes Rios, Brazil
- Average rainfall in January:
149mm - Average rainfall in February:
159mm - Average rainfall in March:
91mm - Average rainfall in April:
70mm - Average rainfall in May:
84mm - Average rainfall in June:
90mm
The wettest month (with the highest rainfall) is February (159mm).
The driest month (with the least rainfall) is July (51mm).
Average rainfall days
Grandes Rios, Brazil
- Average rainfall days in January:
25.4 days - Average rainfall days in February:
22.3 days - Average rainfall days in March:
21 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
10.3 days - Average rainfall days in August:
8.4 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
17.5 days - Average rainfall days in November:
20.4 days - Average rainfall days in December:
24.5 days
The month with the highest number of rainy days is January (25.4 days).
The month with the least rainy days is August (8.4 days).
Average daylight / Average sunshine
Grandes Rios, Brazil
- Average daylight in January:
13h and 24min - Average daylight in February:
12h and 54min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 30min - Average daylight in May:
10h and 54min - Average daylight in June:
10h and 42min
- Average daylight in July:
10h and 48min - Average daylight in August:
11h and 18min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 42min - Average daylight in November:
13h and 18min - Average daylight in December:
13h and 36min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in January:
7h and 36min - Average sunshine in February:
7h and 24min - Average sunshine in March:
8h and 18min - Average sunshine in April:
8h and 36min - Average sunshine in May:
7h and 54min - Average sunshine in June:
7h and 54min
- Average sunshine in July:
8h and 24min - Average sunshine in August:
9h and 12min - Average sunshine in September:
8h and 54min - Average sunshine in October:
8h and 42min - Average sunshine in November:
8h and 30min - Average sunshine in December:
8h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 7h and 24min).
Average sunshine days
Grandes Rios, Brazil
- Average sunshine days in January:
4.3 days - Average sunshine days in February:
4.3 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
15.6 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
17.3 days
- Average sunshine days in July:
18.9 days - Average sunshine days in August:
21.1 days - Average sunshine days in September:
18.3 days - Average sunshine days in October:
11.8 days - Average sunshine days in November:
8.3 days - Average sunshine days in December:
6 days
The month with the most sunshine days is August (21.1 days).
The months with the least sunshine days are January and February (4.3 days).
Average UV index
Grandes Rios, Brazil
The months with the highest UV index are January, March, October and November (UV index 6).
The month with the lowest UV index is May (UV index 4).
Average cloud cover
Grandes Rios, Brazil
The months with the most cloud cover are January and February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility
Grandes Rios, Brazil
The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, February, March, April, May and June (7km).
