Climate and monthly weather forecastPiau, Brazil
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm summer month in Piau, Brazil, with an average temperature fluctuating between 25.4°C (77.7°F) and 17.6°C (63.7°F). As December turns into January, the average high-temperatures rest at a still moderately hot 25.4°C (77.7°F), showing a minor variation from the prior month. Weather in January »Weather in February
February, the last month of the summer in Piau, is also a moderately hot month, with an average temperature ranging between min 17.3°C (63.1°F) and max 25.6°C (78.1°F). February, recognised by an average high temperature of 25.6°C (78.1°F) and a low of 17.3°C (63.1°F), is Piau's warmest month. Weather in February »Weather in March
March, the first month of the autumn in Piau, is also a moderately hot month, with an average temperature ranging between max 24.6°C (76.3°F) and min 16.9°C (62.4°F). The transition into March is marked with an average high-temperature of a still moderately hot 24.6°C (76.3°F), showing an insignificant shift from February's 25.6°C (78.1°F). Weather in March »Weather in April
April, like March, in Piau, Brazil, is another warm autumn month, with temperature in the range of an average high of 23.1°C (73.6°F) and an average low of 15.3°C (59.5°F). During April, the average high-temperature is a still warm 23.1°C (73.6°F), maintaining a close resemblance to that of the preceding month. Weather in April »Weather in May
May, the last month of the autumn in Piau, is also an agreeable month, with an average temperature fluctuating between 13.3°C (55.9°F) and 21.5°C (70.7°F). May experiences an average high-temperature of an agreeable 21.5°C (70.7°F), barely different from April's 23.1°C (73.6°F). Weather in May »Weather in June
June, the first month of the winter in Piau, is also an agreeable month, with an average temperature ranging between max 20.9°C (69.6°F) and min 12.3°C (54.1°F). Piau reaches its lowest average temperatures in June, measuring 20.9°C (69.6°F) at the peak and 12.3°C (54.1°F) at the lowest. Weather in June »Weather in July
July, the same as June, in Piau, Brazil, is an agreeable winter month, with an average temperature varying between 12°C (53.6°F) and 21.5°C (70.7°F). July's average high-temperature stands at a still pleasant 21.5°C (70.7°F), showing little deviation from June's 20.9°C (69.6°F). Weather in July »Weather in August
August, the last month of the winter in Piau, is a warm month, with an average temperature fluctuating between 23.1°C (73.6°F) and 12.3°C (54.1°F). August notes an average high-temperature of a warm 23.1°C (73.6°F), subtly differing from July's 21.5°C (70.7°F). Weather in August »Weather in September
The first month of the spring, September, is also a moderately hot month in Piau, Brazil, with an average temperature varying between 14.2°C (57.6°F) and 25.1°C (77.2°F). In Piau, September's average high-temperature stands at a still warm 25.1°C (77.2°F), closely related to the preceding month. Weather in September »Weather in October
October, the same as September, is a moderately hot spring month in Piau, Brazil, with an average temperature ranging between max 25.1°C (77.2°F) and min 16°C (60.8°F). Piau, Brazil, marks the start of October with an average high temperature of a still moderately hot 25.1°C (77.2°F), mirroring the readings from September. Weather in October »Weather in November
The last month of the spring, November, is also a moderately hot month in Piau, Brazil, with an average temperature ranging between min 16.5°C (61.7°F) and max 24°C (75.2°F). November reports an average high-temperature of a still warm 24°C (75.2°F), slightly varied from October's 25.1°C (77.2°F). Weather in November »Weather in December
The first month of the summer, December, is still a warm month in Piau, Brazil, with temperature in the range of an average high of 25.2°C (77.4°F) and an average low of 17.6°C (63.7°F). The advent of December denotes an average high-temperature of a still moderately hot 25.2°C (77.4°F), subtly different from November's 24°C (75.2°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
In Piau, Brazil, during the entire year, the rain falls for 235.4 days and collects up to 1316mm (51.81") of precipitation.
The months with the highest UV index are January through December, with an average maximum UV index of 5.
January through December, with an average maximum UV index of 5, are months with the lowest UV index in Piau, Brazil.
The warmest month in Piau, Brazil, is February, with an average high-temperature of 25.6°C (78.1°F) and an average low-temperature of 17.3°C (63.1°F).
The months with the highest humidity in Piau, Brazil, are March and April, with an average relative humidity of 92%.
June, noted for its average high-temperature of 20.9°C (69.6°F) and an average low-temperature of 12.3°C (54.1°F), is considered the coldest month.
With an average of 10h and 48min of daylight, June has the shortest days of the year.
The month with the least rainfall in Piau is July, when the rain falls for 10.7 days and typically collects 14mm (0.55") of precipitation.
August and September, with an average of 8h of sunshine, are months with the most sunshine in Piau.
The least humid month is September, with an average relative humidity of 76%.
The month with the least sunshine is November, with an average of 5.4h of sunshine.
December is the month with the most rainfall in Piau, Brazil. Rain falls for 29.1 days and accumulates 251mm (9.88") of precipitation.
The month with the longest days in Piau is December, with an average of 13h and 24min of daylight.
Piau, Brazil, does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Piau, Brazil
The warmest month (with the highest average high temperature) is February (25.6°C).
The month with the lowest average high temperature is June (20.9°C).
The months with the highest average low temperature are January and December (17.6°C).
The coldest month (with the lowest average low temperature) is July (12°C).
Average pressure
Piau, Brazil
- Average pressure in January:
1013.8mbar - Average pressure in February:
1014.1mbar - Average pressure in March:
1014.6mbar - Average pressure in April:
1016.4mbar - Average pressure in May:
1018.3mbar - Average pressure in June:
1020.3mbar
- Average pressure in July:
1021mbar - Average pressure in August:
1020.4mbar - Average pressure in September:
1018.1mbar - Average pressure in October:
1015.4mbar - Average pressure in November:
1013.6mbar - Average pressure in December:
1012.8mbar
The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed
Piau, Brazil
- Average wind speed in January:
7km/h - Average wind speed in February:
6.8km/h - Average wind speed in March:
6.2km/h - Average wind speed in April:
6km/h - Average wind speed in May:
6.5km/h - Average wind speed in June:
6.7km/h
- Average wind speed in July:
7km/h - Average wind speed in August:
7.9km/h - Average wind speed in September:
8.3km/h - Average wind speed in October:
8.2km/h - Average wind speed in November:
8km/h - Average wind speed in December:
7.2km/h
The windiest month (with the highest average wind speed) is September (8.3km/h).
The calmest month (with the lowest average wind speed) is April (6km/h).
Average humidity
Piau, Brazil
The months with the highest relative humidity are March and April (92%).
The month with the lowest relative humidity is September (76%).
Average rainfall
Piau, Brazil
- Average rainfall in January:
197mm - Average rainfall in February:
170mm - Average rainfall in March:
162mm - Average rainfall in April:
70mm - Average rainfall in May:
37mm - Average rainfall in June:
17mm
The wettest month (with the highest rainfall) is December (251mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days
Piau, Brazil
- Average rainfall days in January:
27.3 days - Average rainfall days in February:
23 days - Average rainfall days in March:
27.7 days - Average rainfall days in April:
20.5 days - Average rainfall days in May:
15.4 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
10.7 days - Average rainfall days in August:
9.3 days - Average rainfall days in September:
13.3 days - Average rainfall days in October:
20.8 days - Average rainfall days in November:
26.5 days - Average rainfall days in December:
29.1 days
The month with the highest number of rainy days is December (29.1 days).
The month with the least rainy days is August (9.3 days).
Average daylight / Average sunshine
Piau, Brazil
- Average daylight in January:
13h and 18min - Average daylight in February:
12h and 48min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 36min - Average daylight in May:
11h and 6min - Average daylight in June:
10h and 48min
- Average daylight in July:
11h and 0min - Average daylight in August:
11h and 24min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 36min - Average daylight in November:
13h and 6min - Average daylight in December:
13h and 24min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
7h and 18min - Average sunshine in March:
6h and 6min - Average sunshine in April:
6h and 6min - Average sunshine in May:
6h and 42min - Average sunshine in June:
7h and 18min
- Average sunshine in July:
7h and 48min - Average sunshine in August:
8h and 0min - Average sunshine in September:
8h and 0min - Average sunshine in October:
6h and 48min - Average sunshine in November:
5h and 24min - Average sunshine in December:
6h and 6min
The months with the most sunshine are August and September (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days
Piau, Brazil
- Average sunshine days in January:
2.8 days - Average sunshine days in February:
3.3 days - Average sunshine days in March:
1.8 days - Average sunshine days in April:
6.4 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
15.3 days
- Average sunshine days in July:
17.3 days - Average sunshine days in August:
18.6 days - Average sunshine days in September:
13.6 days - Average sunshine days in October:
7.6 days - Average sunshine days in November:
2.5 days - Average sunshine days in December:
1.2 days
The month with the most sunshine days is August (18.6 days).
The month with the least sunshine days is December (1.2 days).
Average UV index
Piau, Brazil
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover
Piau, Brazil
The month with the most cloud cover is November (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility
Piau, Brazil
The months with the highest visibility are August and September (8km).
The months with the lowest visibility are April and May (5km).
