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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot summer month in Arroio Grande, Brazil, with an average temperature ranging between min 20.1°C (68.2°F) and max 28.2°C (82.8°F). January observes an average high-temperature of a still moderately hot 28.2°C (82.8°F), marking an insignificant difference from December's 27.2°C (81°F). Weather in January »
Weather in February
The last month of the summer, February, is also a moderately hot month in Arroio Grande, Brazil, with an average temperature ranging between max 28.4°C (83.1°F) and min 20.3°C (68.5°F). Arroio Grande, Brazil, experiences its highest temperatures in February, with an average peak of 28.4°C (83.1°F) and a low of 20.3°C (68.5°F). Throughout February, the heat index is calculated to be a tropical 32°C (89.6°F). Weather in February »
Weather in March
The first month of the autumn, March, is still a warm month in Arroio Grande, Brazil, with an average temperature fluctuating between 26°C (78.8°F) and 18.3°C (64.9°F). March's commencement is accompanied by an average high-temperature of a still moderately hot 26°C (78.8°F), diverging marginally from February's 28.4°C (83.1°F). Weather in March »
Weather in April
April, like March, in Arroio Grande, Brazil, is a moderately hot autumn month, with an average temperature ranging between max 23.8°C (74.8°F) and min 16.3°C (61.3°F). April's weather records an average high-temperature of a still warm 23.8°C (74.8°F), showing little deviation from March. Weather in April »
Weather in May
May, the last month of the autumn in Arroio Grande, is also an agreeable month, with temperature in the range of an average low of 13.6°C (56.5°F) and an average high of 20.2°C (68.4°F). The start of May involves a subtle temperature drop, shifting from a moderately hot 23.8°C (74.8°F) in April to a pleasant 20.2°C (68.4°F). Weather in May »
Weather in June
June, the first month of the winter in Arroio Grande, is also an enjoyable month, with an average temperature varying between 17.5°C (63.5°F) and 11.2°C (52.2°F). The beginning of June records an average high-temperature of an enjoyable 17.5°C (63.5°F), almost echoing the conditions of the previous month. Weather in June »
Weather in July
July, the same as June, is another enjoyable winter month in Arroio Grande, Brazil, with an average temperature ranging between min 10°C (50°F) and max 16.8°C (62.2°F). The coldest time of the year is July, with temperatures averaging a high of 16.8°C (62.2°F) and a low of 10°C (50°F). Weather in July »
Weather in August
August, the last month of the winter in Arroio Grande, is another comfortable month, with an average temperature fluctuating between 18.7°C (65.7°F) and 11°C (51.8°F). The transition into August marks the average high-temperature at a still comfortable 18.7°C (65.7°F), differing minimally from July's 16.8°C (62.2°F). Weather in August »
Weather in September
The first month of the spring, September, is still a refreshing month in Arroio Grande, Brazil, with an average temperature varying between 12.5°C (54.5°F) and 19.6°C (67.3°F). Entering September, the average high-temperature is recorded at a still refreshing 19.6°C (67.3°F), exhibiting a minimal shift from August's 18.7°C (65.7°F). Weather in September »
Weather in October
October in Arroio Grande, Brazil, is an agreeable spring month, with temperature in the range of an average high of 21.8°C (71.2°F) and an average low of 14.1°C (57.4°F). Arroio Grande's shift into October sets the average high-temperature at an agreeable 21.8°C (71.2°F), a figure that deviates only slightly from September's 19.6°C (67.3°F). Weather in October »
Weather in November
The last month of the spring, November, is a warm month in Arroio Grande, Brazil, with an average temperature fluctuating between 24.6°C (76.3°F) and 16.3°C (61.3°F). Arroio Grande records a slight change with November's average high-temperatures adjusting to a warm 24.6°C (76.3°F) from October's 21.8°C (71.2°F). Weather in November »
Weather in December
The first month of the summer, December, is also a moderately hot month in Arroio Grande, Brazil, with temperature in the range of an average high of 27.2°C (81°F) and an average low of 18.4°C (65.1°F). Arroio Grande's December reports an average high-temperature of a still warm 27.2°C (81°F), exhibiting a minor difference from November. 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
What is the wettest month in Arroio Grande?
The month with the most rainfall is January, when the rain falls for 13.6 days and typically aggregates up to 90mm (3.54") of precipitation.
How much does it rain in Arroio Grande?
Throughout the year, in Arroio Grande, Brazil, there are 143.8 rainfall days, and 766mm (30.16") of precipitation is accumulated.
What are the months with the highest UV index in Arroio Grande?
January through March and December, with an average maximum UV index of 6, are months with the highest UV index in Arroio Grande.
What is the warmest month in Arroio Grande?
February, noted for its average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 20.3°C (68.5°F), is considered the warmest month.
What is the driest month in Arroio Grande?
February is the month with the least rainfall. Rain falls for 13.4 days and accumulates 45mm (1.77") of precipitation.
When is the lowest UV index in Arroio Grande?
May through August, with an average maximum UV index of 4, are months with the lowest UV index in Arroio Grande, Brazil.
What is the month with the shortest days in Arroio Grande?
June has the shortest days of the year, with an average of 10h and 6min of daylight.
What is the coldest month in Arroio Grande?
Arroio Grande experiences its lowest temperatures in July, with an average peak of 16.8°C (62.2°F) and a low of 10°C (50°F).
What is the most humid month in Arroio Grande?
July is the most humid month in Arroio Grande, with an average relative humidity of 81%.
What is the month with the least sunshine in Arroio Grande?
With an average of 7.1h of sunshine, September has the least sunshine of the year in Arroio Grande, Brazil.
What is the least humid month in Arroio Grande?
With an average relative humidity of 73%, December is the least humid month in Arroio Grande, Brazil.
When are the longest days in Arroio Grande?
December has the longest days of the year in Arroio Grande, with an average of 14h and 12min of daylight.
Is there Daylight Saving Time (DST) in Arroio Grande?
Arroio Grande does not utilize Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
What month has the most sunshine in Arroio Grande?
The month with the most sunshine is December, with an average of 8.4h of sunshine.
Average temperature
Arroio Grande, Brazil
The warmest month (with the highest average high temperature) is February (28.4°C).
The month with the lowest average high temperature is July (16.8°C).
The month with the highest average low temperature is February (20.3°C).
The coldest month (with the lowest average low temperature) is July (10°C).
Average pressure
Arroio Grande, Brazil
- Average pressure in January:
1012.5mbar - Average pressure in February:
1012.7mbar - Average pressure in March:
1014.5mbar - Average pressure in April:
1016.5mbar - Average pressure in May:
1017.8mbar - Average pressure in June:
1018.6mbar
- Average pressure in July:
1019.6mbar - Average pressure in August:
1019mbar - Average pressure in September:
1017.5mbar - Average pressure in October:
1015.4mbar - Average pressure in November:
1013.4mbar - Average pressure in December:
1011.7mbar
The month with the highest atmospheric pressure is July (1019.6mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).
Average wind speed
Arroio Grande, Brazil
- Average wind speed in January:
15.8km/h - Average wind speed in February:
14.9km/h - Average wind speed in March:
15.3km/h - Average wind speed in April:
14.8km/h - Average wind speed in May:
14.3km/h - Average wind speed in June:
15.2km/h
- Average wind speed in July:
15.6km/h - Average wind speed in August:
16.1km/h - Average wind speed in September:
16.9km/h - Average wind speed in October:
17.3km/h - Average wind speed in November:
16.8km/h - Average wind speed in December:
16.3km/h
The windiest month (with the highest average wind speed) is October (17.3km/h).
The calmest month (with the lowest average wind speed) is May (14.3km/h).
Average humidity
Arroio Grande, Brazil
The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is December (73%).
Average rainfall
Arroio Grande, Brazil
The wettest month (with the highest rainfall) is January (90mm).
The driest month (with the least rainfall) is February (45mm).
Average rainfall days
Arroio Grande, Brazil
- Average rainfall days in January:
13.6 days - Average rainfall days in February:
13.4 days - Average rainfall days in March:
13.9 days - Average rainfall days in April:
12.4 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
9.8 days
- Average rainfall days in July:
11.2 days - Average rainfall days in August:
12.4 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
11.6 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
11.9 days
The month with the highest number of rainy days is March (13.9 days).
The month with the least rainy days is June (9.8 days).
Average daylight / Average sunshine
Arroio Grande, Brazil
- Average daylight in January:
14h and 0min - Average daylight in February:
13h and 1min - Average daylight in March:
12h and 2min - Average daylight in April:
11h and 2min - Average daylight in May:
10h and 3min - Average daylight in June:
10h and 1min
- Average daylight in July:
10h and 2min - Average daylight in August:
11h and 0min - Average daylight in September:
11h and 5min - Average daylight in October:
12h and 5min - Average daylight in November:
13h and 5min - Average daylight in December:
14h and 1min
The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in January:
8h and 1min - Average sunshine in February:
8h and 0min - Average sunshine in March:
8h and 1min - Average sunshine in April:
7h and 5min - Average sunshine in May:
7h and 2min - Average sunshine in June:
7h and 3min
- Average sunshine in July:
7h and 2min - Average sunshine in August:
7h and 2min - Average sunshine in September:
7h and 1min - Average sunshine in October:
7h and 2min - Average sunshine in November:
8h and 1min - Average sunshine in December:
8h and 2min
The month with the most sunshine is December (Average sunshine: 8h and 24min).
The month with the least sunshine is September (Average sunshine: 7h and 6min).
Average sunshine days
Arroio Grande, Brazil
- Average sunshine days in January:
15.5 days - Average sunshine days in February:
13 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
17.3 days - Average sunshine days in June:
18.9 days
- Average sunshine days in July:
18.8 days - Average sunshine days in August:
17.3 days - Average sunshine days in September:
15.9 days - Average sunshine days in October:
17.3 days - Average sunshine days in November:
18 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is June (18.9 days).
The month with the least sunshine days is February (13 days).
Average UV index
Arroio Grande, Brazil
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are May, June, July and August (UV index 4).
Average cloud cover
Arroio Grande, Brazil
The month with the most cloud cover is September (Cloud cover 41).
The months with the least cloud cover are November and December (Cloud cover 33).
Average visibility
Arroio Grande, Brazil
The months with the highest visibility are January, February, March, April, May, June, July, November and December (10km).
The months with the lowest visibility are August, September and October (9km).
