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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, like December, in Altaneira, Brazil, is a moderately hot summer month, with an average temperature varying between 19.9°C (67.8°F) and 29.9°C (85.8°F). January's arrival brings an average high-temperature of a moderately hot 29.9°C (85.8°F), slightly deviating from December's 31.4°C (88.5°F). Weather in January »
Weather in February
The last month of the summer, February, is also a moderately hot month in Altaneira, Brazil, with an average temperature fluctuating between 19.8°C (67.6°F) and 29.8°C (85.6°F). With February's arrival, Altaneira, Brazil, notes an average high-temperature of a still warm 29.8°C (85.6°F), closely following the trend of the preceding month. Weather in February »
Weather in March
March, the first month of the autumn in Altaneira, is also a moderately hot month, with an average temperature fluctuating between 19.9°C (67.8°F) and 29.5°C (85.1°F). Altaneira indicates an average high-temperature of a still warm 29.5°C (85.1°F) in March, showing minor variation from February's 29.8°C (85.6°F). Weather in March »
Weather in April
April, like March, in Altaneira, Brazil, is another warm autumn month, with an average temperature ranging between max 28.8°C (83.8°F) and min 19.4°C (66.9°F). The shift to April signals an average high-temperature of a still warm 28.8°C (83.8°F), subtly varied from March's 29.5°C (85.1°F). Weather in April »
Weather in May
May, the last month of the autumn in Altaneira, is also a moderately hot month, with an average temperature ranging between min 19.1°C (66.4°F) and max 28.4°C (83.1°F). The transition from April to May brings an average high-temperature of a still warm 28.4°C (83.1°F), barely different from April's 28.8°C (83.8°F). Weather in May »
Weather in June
The first month of the winter, June, is also a moderately hot month in Altaneira, Brazil, with an average temperature ranging between min 17.8°C (64°F) and max 28°C (82.4°F). In Altaneira, June and July are characterised by the lowest temperatures, recording an average high of 28°C (82.4°F). June's average heat index is evaluated at a tropical 31°C (87.8°F). Weather in June »
Weather in July
July, like June, in Altaneira, Brazil, is a moderately hot winter month, with an average temperature ranging between min 17.4°C (63.3°F) and max 28°C (82.4°F). During June and July, Altaneira experiences its coldest period, with an average high-temperature of 28°C (82.4°F). In July, the average heat index is evaluated at a hot 31°C (87.8°F). Weather in July »
Weather in August
The last month of the winter, August, is another warm month in Altaneira, Brazil, with an average temperature varying between 17.1°C (62.8°F) and 29.9°C (85.8°F). The transition into August is marked with an average high-temperature of a still moderately hot 29.9°C (85.8°F), showing an insignificant shift from July's 28°C (82.4°F). Weather in August »
Weather in September
The first month of the spring, September, is a hot month in Altaneira, Brazil, with temperature in the range of an average high of 31.7°C (89.1°F) and an average low of 18.8°C (65.8°F). September's advent presents an average high-temperature of a hot 31.7°C (89.1°F), indicating a slight variation from the conditions of the previous month. Weather in September »
Weather in October
October, the same as September, in Altaneira, Brazil, is another hot spring month, with an average temperature ranging between min 20.7°C (69.3°F) and max 32.5°C (90.5°F). The warmest period, with an average high-temperature of 32.5°C (90.5°F), falls in October and November. The heat index in October is evaluated at a fiery hot 36°C (96.8°F). Weather in October »
Weather in November
November, the last month of the spring in Altaneira, is another hot month, with temperature in the range of an average high of 32.5°C (90.5°F) and an average low of 21.5°C (70.7°F). In Altaneira, the warmest period comes during October and November, when the average high-temperature touches 32.5°C (90.5°F). November's average heat index is evaluated at a sweltering 36°C (96.8°F). Weather in November »
Weather in December
December, the first month of the summer in Altaneira, is still a tropical month, with an average temperature ranging between min 20.9°C (69.6°F) and max 31.4°C (88.5°F). The commencement of December brings an average high-temperature of a still hot 31.4°C (88.5°F), marking an inconsequential divergence from November. Weather in December »
Updated: Jul 6, 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
How much does it rain?
Throughout the year, there are 172.3 rainfall days, and 764mm (30.08") of precipitation is accumulated.
When is the lowest UV index?
January through August and December, with an average maximum UV index of 6, are months with the lowest UV index.
What is the rainiest month?
March is the month with the most rainfall. Rain falls for 26.6 days and accumulates 154mm (6.06") of precipitation.
What is the month with the least sunshine?
March has the least sunshine of the year, with an average of 6.8h of sunshine.
What is the most humid month?
April is the most humid month, with an average relative humidity of 78%.
What are the coldest months?
June and July are identified as the coldest months, with an average high-temperature of 28°C (82.4°F).
What is the month with the shortest days?
With an average of 11h and 42min of daylight, June has the shortest days of the year.
What is the driest month?
The month with the least rainfall is August, when the rain falls for 2.5 days and typically collects 2mm (0.08") of precipitation.
What month has the most sunshine in Altaneira?
The month with the most sunshine is September, with an average of 9.5h of sunshine.
What is the month with the highest UV index?
September through November, with an average maximum UV index of 7, are months with the highest UV index.
What is the hottest time of year?
During October and November, Altaneira experiences its peak temperatures, averaging a high-temperature of 32.5°C (90.5°F).
What is the least humid month?
With an average relative humidity of 52%, October is the least humid month.
When are the longest days?
December has the longest days of the year, with an average of 12h and 30min of daylight.
Is there Daylight Saving Time (DST)?
Altaneira does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Altaneira, Brazil
The warmest months (with the highest average high temperature) are October and November (32.5°C).
The months with the lowest average high temperature are June and July (28°C).
The month with the highest average low temperature is November (21.5°C).
The coldest month (with the lowest average low temperature) is August (17.1°C).
Average pressure
Altaneira, Brazil
- Average pressure in January:
1011.5mbar - Average pressure in February:
1011.3mbar - Average pressure in March:
1011.5mbar - Average pressure in April:
1012.1mbar - Average pressure in May:
1013.3mbar - Average pressure in June:
1015mbar
- Average pressure in July:
1015.6mbar - Average pressure in August:
1015.2mbar - Average pressure in September:
1013.9mbar - Average pressure in October:
1011.7mbar - Average pressure in November:
1010.3mbar - Average pressure in December:
1010.8mbar
The month with the highest atmospheric pressure is July (1015.6mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed
Altaneira, Brazil
- Average wind speed in January:
10.4km/h - Average wind speed in February:
10.3km/h - Average wind speed in March:
9.4km/h - Average wind speed in April:
10.5km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
16.7km/h
- Average wind speed in July:
18.5km/h - Average wind speed in August:
18km/h - Average wind speed in September:
17.1km/h - Average wind speed in October:
14.8km/h - Average wind speed in November:
13.5km/h - Average wind speed in December:
12.5km/h
The windiest month (with the highest average wind speed) is July (18.5km/h).
The calmest month (with the lowest average wind speed) is March (9.4km/h).
Average humidity
Altaneira, Brazil
The month with the highest relative humidity is April (78%).
The month with the lowest relative humidity is October (52%).
Average rainfall
Altaneira, Brazil
- Average rainfall in January:
119mm - Average rainfall in February:
149mm - Average rainfall in March:
154mm - Average rainfall in April:
110mm - Average rainfall in May:
55mm - Average rainfall in June:
14mm
The wettest month (with the highest rainfall) is March (154mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days
Altaneira, Brazil
- Average rainfall days in January:
24.1 days - Average rainfall days in February:
21.8 days - Average rainfall days in March:
26.6 days - Average rainfall days in April:
22.2 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
9.1 days
- Average rainfall days in July:
8.4 days - Average rainfall days in August:
2.5 days - Average rainfall days in September:
3 days - Average rainfall days in October:
9.7 days - Average rainfall days in November:
12 days - Average rainfall days in December:
17 days
The month with the highest number of rainy days is March (26.6 days).
The month with the least rainy days is August (2.5 days).
Average daylight / Average sunshine
Altaneira, 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:
12h and 0min - Average daylight in May:
11h and 5min - Average daylight in June:
11h and 4min
- Average daylight in July:
11h and 5min - 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 2min - Average daylight in December:
12h and 3min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in January:
8h and 4min - Average sunshine in February:
8h and 3min - Average sunshine in March:
6h and 5min - Average sunshine in April:
7h and 0min - Average sunshine in May:
7h and 3min - Average sunshine in June:
8h and 2min
- Average sunshine in July:
8h and 2min - Average sunshine in August:
9h and 1min - Average sunshine in September:
9h and 3min - Average sunshine in October:
8h and 5min - Average sunshine in November:
8h and 4min - Average sunshine in December:
8h and 1min
The month with the most sunshine is September (Average sunshine: 9h and 30min).
The month with the least sunshine is March (Average sunshine: 6h and 48min).
Average sunshine days
Altaneira, Brazil
- Average sunshine days in January:
5.4 days - Average sunshine days in February:
5.2 days - Average sunshine days in March:
2.8 days - Average sunshine days in April:
5.8 days - Average sunshine days in May:
11 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
16.2 days - Average sunshine days in August:
24.5 days - Average sunshine days in September:
24.4 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
11 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is March (2.8 days).
Average UV index
Altaneira, Brazil
The months with the highest UV index are September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August and December (UV index 6).
Average cloud cover
Altaneira, Brazil
The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 20).
Average visibility
Altaneira, Brazil
The months with the highest visibility are June, July, August, September, October, November and December (10km).
The months with the lowest visibility are March and April (8km).
