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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
Weather in January
January, the same as December, in Rio Grande do Piauí, Brazil, is another hot summer month, with an average temperature varying between 31.6°C (88.9°F) and 22.8°C (73°F). Rio Grande do Piauí records a slight change with January's average high-temperatures adjusting to a still hot 31.6°C (88.9°F) from December's 33.2°C (91.8°F). Weather in January »
Weather in February
February, the last month of the summer in Rio Grande do Piauí, is another hot month, with an average temperature ranging between min 23°C (73.4°F) and max 31.8°C (89.2°F). Rio Grande do Piauí marks the onset of February with an average high-temperature of a still tropical 31.8°C (89.2°F), a subtle shift from January's 31.6°C (88.9°F). Weather in February »
Weather in March
The first month of the autumn, March, is still a tropical month in Rio Grande do Piauí, Brazil, with an average temperature fluctuating between 22.8°C (73°F) and 31.4°C (88.5°F). The months of March and April bring the lowest temperatures, averaging a high of 31.4°C (88.5°F). The heat index for March is estimated at a blistering 41°C (105.8°F). Weather in March »
Weather in April
April, the same as March, in Rio Grande do Piauí, Brazil, is a hot autumn month, with an average temperature varying between 31.4°C (88.5°F) and 22.8°C (73°F). March and April are known as Rio Grande do Piauí's coldest months, with an average high-temperature of 31.4°C (88.5°F). April's heat index is estimated at a blistering 40°C (104°F). Weather in April »
Weather in May
May, the last month of the autumn in Rio Grande do Piauí, is also a hot month, with an average temperature varying between 22.4°C (72.3°F) and 31.8°C (89.2°F). The beginning of May records an average high-temperature of a still hot 31.8°C (89.2°F), marking a negligible difference from April's 31.4°C (88.5°F). Weather in May »
Weather in June
The first month of the winter, June, is still a hot month in Rio Grande do Piauí, Brazil, with temperature in the range of an average high of 32.3°C (90.1°F) and an average low of 22°C (71.6°F). The arrival of June sees an average high-temperature of a still hot 32.3°C (90.1°F), hardly diverging from May's 31.8°C (89.2°F). Weather in June »
Weather in July
July, like June, is another hot winter month in Rio Grande do Piauí, Brazil, with an average temperature ranging between min 21.8°C (71.2°F) and max 33.3°C (91.9°F). Rio Grande do Piauí's shift into July is marked by a subtle change to a still hot 33.3°C (91.9°F) from June's 32.3°C (90.1°F) in temperature. Weather in July »
Weather in August
August, the last month of the winter in Rio Grande do Piauí, is a very hot month, with an average temperature ranging between min 22°C (71.6°F) and max 35.2°C (95.4°F). The start of August sees the average high-temperature at a torrid 35.2°C (95.4°F), showing little difference from July's 33.3°C (91.9°F). Weather in August »
Weather in September
September, the first month of the spring in Rio Grande do Piauí, is also a fiery hot month, with temperature in the range of an average low of 23.5°C (74.3°F) and an average high of 36.5°C (97.7°F). Rio Grande do Piauí's warmest months, September and October, record an average high-temperature of 36.5°C (97.7°F). Weather in September »
Weather in October
October, the same as September, is another torrid spring month in Rio Grande do Piauí, Brazil, with temperature in the range of an average high of 36.5°C (97.7°F) and an average low of 25°C (77°F). Rio Grande do Piauí sees the highest average temperatures during the months of September and October, peaking at 36.5°C (97.7°F). The average heat index in October is estimated at a blistering 42°C (107.6°F). Weather in October »
Weather in November
November, the last month of the spring in Rio Grande do Piauí, is another hot month, with temperature in the range of an average low of 24.7°C (76.5°F) and an average high of 34.6°C (94.3°F). With the onset of November, Rio Grande do Piauí's average high-temperature clocks in at a tropical 34.6°C (94.3°F), showing a minor fluctuation from the previous month. Weather in November »
Weather in December
The first month of the summer, December, is also a hot month in Rio Grande do Piauí, Brazil, with an average temperature fluctuating between 23.8°C (74.8°F) and 33.2°C (91.8°F). The arrival of December sees a recorded average high-temperature of a still tropical 33.2°C (91.8°F), showing little divergence from the previous month's conditions. Weather in December »
[Resources]Frequently asked questions
How much does it rain in Rio Grande do Piauí?
In Rio Grande do Piauí, during the entire year, the rain falls for 157.4 days and collects up to 636mm (25.04") of precipitation.
What is the month with the lowest UV index in Rio Grande do Piauí?
January through August, October through December, with an average maximum UV index of 7, are months with the lowest UV index.
What part of the year is the coldest in Rio Grande do Piauí?
Rio Grande do Piauí's average lowest temperatures are recorded in March and April, reaching a high of 31.4°C (88.5°F).
What is the most humid month in Rio Grande do Piauí?
With an average relative humidity of 78%, March is the most humid month.
What is the wettest month in Rio Grande do Piauí?
The month with the most rainfall is March, when the rain falls for 26.8 days and typically aggregates up to 137mm (5.39") of precipitation.
What is the month with the least sunshine in Rio Grande do Piauí?
April has the least sunshine of the year, with an average of 7.4h of sunshine.
What is the month with the shortest days in Rio Grande do Piauí?
With an average of 11h and 42min of daylight, June has the shortest days of the year.
What is the driest month in Rio Grande do Piauí?
The only month without rainfall in Rio Grande do Piauí is August.
What is the hottest time of year in Rio Grande do Piauí?
Peak temperatures are observed in September and October, averaging a high-temperature of 36.5°C (97.7°F).
What is the least humid month in Rio Grande do Piauí?
With an average relative humidity of 39%, September is the least humid month in Rio Grande do Piauí.
When does it rain in Rio Grande do Piauí?
Months with rainfall in Rio Grande do Piauí, Brazil, are January through July, September through December.
What month has the most sunshine in Rio Grande do Piauí?
September has the most sunshine of the year in Rio Grande do Piauí, with an average of 9.9h of sunshine.
What is the month with the highest UV index in Rio Grande do Piauí?
September is the month with the highest UV index, with an average maximum UV index of 8.
When are the longest days in Rio Grande do Piauí?
With an average of 12h and 36min of daylight, December has the longest days of the year.
Is there Daylight Saving Time (DST) in Rio Grande do Piauí?
Rio Grande do Piauí does not utilize Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Rio Grande do Piauí, Brazil
The warmest months (with the highest average high temperature) are September and October (36.5°C).
The months with the lowest average high temperature are March and April (31.4°C).
The month with the highest average low temperature is October (25°C).
The coldest month (with the lowest average low temperature) is July (21.8°C).
Average pressure
Rio Grande do Piauí, Brazil
- Average pressure in January:
1010.7mbar - Average pressure in February:
1010.5mbar - Average pressure in March:
1010.8mbar - Average pressure in April:
1011.1mbar - Average pressure in May:
1012.1mbar - Average pressure in June:
1013.5mbar
- Average pressure in July:
1013.9mbar - Average pressure in August:
1013.3mbar - Average pressure in September:
1011.8mbar - Average pressure in October:
1009.8mbar - Average pressure in November:
1008.9mbar - Average pressure in December:
1009.7mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed
Rio Grande do Piauí, Brazil
- Average wind speed in January:
7.5km/h - Average wind speed in February:
7.7km/h - Average wind speed in March:
7.3km/h - Average wind speed in April:
8.2km/h - Average wind speed in May:
10.7km/h - Average wind speed in June:
14.1km/h
- Average wind speed in July:
15.9km/h - Average wind speed in August:
15.5km/h - Average wind speed in September:
14.2km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
9km/h - Average wind speed in December:
8.3km/h
The windiest month (with the highest average wind speed) is July (15.9km/h).
The calmest month (with the lowest average wind speed) is March (7.3km/h).
Average humidity
Rio Grande do Piauí, Brazil
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is September (39%).
Average rainfall
Rio Grande do Piauí, Brazil
The wettest month (with the highest rainfall) is March (137mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days
Rio Grande do Piauí, Brazil
- Average rainfall days in January:
23.5 days - Average rainfall days in February:
22.8 days - Average rainfall days in March:
26.8 days - Average rainfall days in April:
19.3 days - Average rainfall days in May:
13 days - Average rainfall days in June:
3.3 days
- Average rainfall days in July:
2.1 days - Average rainfall days in August:
0.5 days - Average rainfall days in September:
2.5 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
16.3 days - Average rainfall days in December:
18.5 days
The month with the highest number of rainy days is March (26.8 days).
The month with the least rainy days is August (0.5 days).
Average daylight / Average sunshine
Rio Grande do Piauí, Brazil
- Average daylight in January:
12h and 3min - Average daylight in February:
12h and 2min - Average daylight in March:
12h and 1min - Average daylight in April:
11h and 5min - Average daylight in May:
11h and 5min - Average daylight in June:
11h and 4min
- Average daylight in July:
11h and 4min - Average daylight in August:
11h and 5min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 2min - Average daylight in November:
12h and 3min - Average daylight in December:
12h and 4min
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 42min).
- Average sunshine in January:
9h and 1min - Average sunshine in February:
8h and 4min - Average sunshine in March:
8h and 2min - Average sunshine in April:
7h and 2min - Average sunshine in May:
8h and 1min - Average sunshine in June:
7h and 5min
- Average sunshine in July:
7h and 3min - Average sunshine in August:
8h and 4min - Average sunshine in September:
9h and 5min - Average sunshine in October:
9h and 1min - Average sunshine in November:
8h and 1min - Average sunshine in December:
9h and 1min
The month with the most sunshine is September (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 7h and 24min).
Average sunshine days
Rio Grande do Piauí, Brazil
- Average sunshine days in January:
6.1 days - Average sunshine days in February:
5.1 days - Average sunshine days in March:
3.1 days - Average sunshine days in April:
9 days - Average sunshine days in May:
17.1 days - Average sunshine days in June:
25.5 days
- Average sunshine days in July:
28.9 days - Average sunshine days in August:
30.2 days - Average sunshine days in September:
27.2 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
11 days
The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is March (3.1 days).
Average UV index
Rio Grande do Piauí, Brazil
The month with the highest UV index is September (UV index 8).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 7).
Average cloud cover
Rio Grande do Piauí, Brazil
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
Rio Grande do Piauí, Brazil
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).
Rio Grande do Piauí, Brazil
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