Climate and monthly weather forecastAtalaia Velha, Brazil
Climate and monthly weather forecast
Weather in January
January, like December, is another tropical summer month in Atalaia Velha, Brazil, with an average temperature fluctuating between 30°C (86°F) and 25°C (77°F). January's climate reveals an average high-temperature of a still hot 30°C (86°F), consistent with December. Weather in January »Weather in February
The last month of the summer, February, is also a hot month in Atalaia Velha, Brazil, with an average temperature ranging between max 30.3°C (86.5°F) and min 25.5°C (77.9°F). The advent of February brings an average high-temperature of a still hot 30.3°C (86.5°F), exhibiting minor difference from the previous month. Weather in February »Weather in March
The first month of the autumn, March, is still a hot month in Atalaia Velha, Brazil, with an average temperature ranging between max 30.8°C (87.4°F) and min 25.8°C (78.4°F). The temperatures reach their highest averages in March, with highs of 30.8°C (87.4°F) and lows of 25.8°C (78.4°F). March's heat index is appraised at a fiery hot 38°C (100.4°F). Weather in March »Weather in April
April, like March, is another tropical autumn month in Atalaia Velha, Brazil, with temperature in the range of an average low of 25°C (77°F) and an average high of 30.2°C (86.4°F). The transition from March to April brings an average high-temperature of a still tropical 30.2°C (86.4°F), barely different from March's 30.8°C (87.4°F). Weather in April »Weather in May
The last month of the autumn, May, is another warm month in Atalaia Velha, Brazil, with an average temperature fluctuating between 24.4°C (75.9°F) and 28.8°C (83.8°F). The commencement of May introduces an average high-temperature of a moderately hot 28.8°C (83.8°F), closely mirroring the preceding month. Weather in May »Weather in June
The first month of the winter, June, is also a moderately hot month in Atalaia Velha, Brazil, with an average temperature ranging between min 23.6°C (74.5°F) and max 27.7°C (81.9°F). Atalaia Velha marks the start of June with an average high-temperature of a still warm 27.7°C (81.9°F), hinting at a slight fluctuation from May's 28.8°C (83.8°F). Weather in June »Weather in July
July, the same as June, is another warm winter month in Atalaia Velha, Brazil, with an average temperature varying between 26.5°C (79.7°F) and 22.9°C (73.2°F). July and August represent the coldest period, with an average high-temperature of 26.5°C (79.7°F). Weather in July »Weather in August
The last month of the winter, August, is also a moderately hot month in Atalaia Velha, Brazil, with an average temperature ranging between min 22.8°C (73°F) and max 26.5°C (79.7°F). Atalaia Velha's lowest temperatures tend to occur in July and August, with an average high-temperature of 26.5°C (79.7°F). Weather in August »Weather in September
September, the first month of the spring in Atalaia Velha, is also a moderately hot month, with temperature in the range of an average high of 27.2°C (81°F) and an average low of 22.7°C (72.9°F). September observes an average high-temperature of a still moderately hot 27.2°C (81°F), marking an insignificant difference from August's 26.5°C (79.7°F). Weather in September »Weather in October
October, the same as September, is a moderately hot spring month in Atalaia Velha, Brazil, with an average temperature varying between 23.8°C (74.8°F) and 28.4°C (83.1°F). The ushering in of October brings an average high-temperature of a still moderately hot 28.4°C (83.1°F), closely mirroring the 27.2°C (81°F) of September. Weather in October »Weather in November
The last month of the spring, November, is another warm month in Atalaia Velha, Brazil, with temperature in the range of an average low of 24.4°C (75.9°F) and an average high of 29.4°C (84.9°F). Atalaia Velha experiences a subtle adjustment in high-temperatures to a still warm 29.4°C (84.9°F) with the onset of November, maintaining near parity with October's 28.4°C (83.1°F). Weather in November »Weather in December
The first month of the summer, December, is a tropical month in Atalaia Velha, Brazil, with temperature in the range of an average high of 30°C (86°F) and an average low of 24.7°C (76.5°F). The transition from November to December sees average high-temperatures adjusting to a hot 30°C (86°F), from a not significantly different 29.4°C (84.9°F). Weather in December »Updated: Aug 9, 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
January through March and December, with an average relative humidity of 73%, are the least humid months.
In Atalaia Velha, during the entire year, the rain falls for 197.6 days and collects up to 586mm (23.07") of precipitation.
The months with the highest UV index are January through May, September through December, with an average maximum UV index of 7.
March is the month when Atalaia Velha's temperatures reach their peak, with averages of 30.8°C (87.4°F) and lows of 25.8°C (78.4°F).
March has the most sunshine of the year, with an average of 8.4h of sunshine.
The months with the highest humidity are June and July, with an average relative humidity of 79%.
With an average of 11h and 30min of daylight, June has the shortest days of the year.
The months with the lowest UV index are June through August, with an average maximum UV index of 6.
July and August represent the coldest period, with an average high-temperature of 26.5°C (79.7°F).
July is the month with the most rainfall. Rain falls for 24.9 days and accumulates 96mm (3.78") of precipitation.
With an average of 7.5h of sunshine, October has the least sunshine of the year.
November is the month with the least rainfall. Rain falls for 11.7 days and accumulates 19mm (0.75") of precipitation.
With an average of 12h and 48min of daylight, December has the longest days of the year.
Atalaia Velha does not utilize Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Atalaia Velha, Brazil
The warmest month (with the highest average high temperature) is March (30.8°C).
The months with the lowest average high temperature are July and August (26.5°C).
The month with the highest average low temperature is March (25.8°C).
The coldest month (with the lowest average low temperature) is September (22.7°C).
Average pressure
Atalaia Velha, Brazil
- Average pressure in January:
1012.5mbar - Average pressure in February:
1012.1mbar - Average pressure in March:
1011.9mbar - Average pressure in April:
1012.6mbar - Average pressure in May:
1014.1mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1017.3mbar - Average pressure in August:
1017.4mbar - Average pressure in September:
1016.4mbar - Average pressure in October:
1013.9mbar - Average pressure in November:
1012.2mbar - Average pressure in December:
1012.1mbar
The month with the highest atmospheric pressure is August (1017.4mbar).
The month with the lowest atmospheric pressure is March (1011.9mbar).
Average wind speed
Atalaia Velha, Brazil
- Average wind speed in January:
16.9km/h - Average wind speed in February:
16.2km/h - Average wind speed in March:
15.6km/h - Average wind speed in April:
13.8km/h - Average wind speed in May:
13.7km/h - Average wind speed in June:
15.4km/h
- Average wind speed in July:
17km/h - Average wind speed in August:
16.7km/h - Average wind speed in September:
17.9km/h - Average wind speed in October:
18.1km/h - Average wind speed in November:
18.8km/h - Average wind speed in December:
18.4km/h
The windiest month (with the highest average wind speed) is November (18.8km/h).
The calmest month (with the lowest average wind speed) is May (13.7km/h).
Average humidity
Atalaia Velha, Brazil
The months with the highest relative humidity are June and July (79%).
The months with the lowest relative humidity are January, February, March and December (73%).
Average rainfall
Atalaia Velha, Brazil
The wettest month (with the highest rainfall) is July (96mm).
The driest month (with the least rainfall) is November (19mm).
Average rainfall days
Atalaia Velha, Brazil
- Average rainfall days in January:
13 days - Average rainfall days in February:
11 days - Average rainfall days in March:
10.6 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
19 days - Average rainfall days in June:
21.2 days
- Average rainfall days in July:
24.9 days - Average rainfall days in August:
22.5 days - Average rainfall days in September:
19.3 days - Average rainfall days in October:
18.5 days - Average rainfall days in November:
11.7 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is July (24.9 days).
The month with the least rainy days is March (10.6 days).
Average daylight / Average sunshine
Atalaia Velha, Brazil
- Average daylight in January:
12h and 42min - Average daylight in February:
12h and 30min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 54min - Average daylight in May:
11h and 36min - Average daylight in June:
11h and 30min
- Average daylight in July:
11h and 36min - Average daylight in August:
11h and 48min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 24min - Average daylight in November:
12h and 36min - Average daylight in December:
12h and 48min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in January:
8h and 18min - Average sunshine in February:
8h and 18min - Average sunshine in March:
8h and 24min - Average sunshine in April:
8h and 6min - Average sunshine in May:
7h and 36min - Average sunshine in June:
7h and 48min
- Average sunshine in July:
7h and 36min - Average sunshine in August:
7h and 42min - Average sunshine in September:
7h and 54min - Average sunshine in October:
7h and 30min - Average sunshine in November:
7h and 48min - Average sunshine in December:
8h and 12min
The month with the most sunshine is March (Average sunshine: 8h and 24min).
The month with the least sunshine is October (Average sunshine: 7h and 30min).
Average sunshine days
Atalaia Velha, Brazil
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
19 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
9.1 days - Average sunshine days in June:
6.3 days
- Average sunshine days in July:
3.8 days - Average sunshine days in August:
4.3 days - Average sunshine days in September:
5.1 days - Average sunshine days in October:
6.4 days - Average sunshine days in November:
12.6 days - Average sunshine days in December:
16.1 days
The month with the most sunshine days is March (19 days).
The month with the least sunshine days is July (3.8 days).
Average UV index
Atalaia Velha, Brazil
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover
Atalaia Velha, Brazil
The month with the most cloud cover is July (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 35).
Average visibility
Atalaia Velha, Brazil
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
