Climate and monthly weather forecastBarreiras, Brazil
Climate and monthly weather forecast
Weather in January
January, like December, in Barreiras, Brazil, is another warm summer month, with an average temperature ranging between max 29.3°C (84.7°F) and min 19.4°C (66.9°F). Barreiras experiences a recorded average high-temperature of a still warm 29.3°C (84.7°F) in January, closely aligned with December's 29.8°C (85.6°F). Weather in January »Weather in February
The last month of the summer, February, is also a moderately hot month in Barreiras, Brazil, with an average temperature varying between 19.5°C (67.1°F) and 29°C (84.2°F). February's arrival brings an average high-temperature of a still moderately hot 29°C (84.2°F), demonstrating subtle variation from the preceding month. Weather in February »Weather in March
The first month of the autumn, March, is still a warm month in Barreiras, Brazil, with an average temperature varying between 20°C (68°F) and 29.4°C (84.9°F). March's advent denotes a minor fluctuation in the average high-temperature to a still moderately hot 29.4°C (84.9°F) from February's 29°C (84.2°F). Weather in March »Weather in April
April, like March, in Barreiras, Brazil, is a moderately hot autumn month, with an average temperature fluctuating between 28.8°C (83.8°F) and 19.3°C (66.7°F). Barreiras witnesses the coldest weather in April, with temperatures averaging a high of 28.8°C (83.8°F) and a low of 19.3°C (66.7°F). April's mean heat index is computed to be a tropical 34°C (93.2°F). Weather in April »Weather in May
The last month of the autumn, May, is another warm month in Barreiras, Brazil, with an average temperature varying between 29°C (84.2°F) and 18.3°C (64.9°F). The commencement of May introduces an average high-temperature of a still warm 29°C (84.2°F), closely mirroring the preceding month. Weather in May »Weather in June
June, the first month of the winter in Barreiras, is still a warm month, with an average temperature ranging between min 16.8°C (62.2°F) and max 28.9°C (84°F). During June, the average high-temperature is a still moderately hot 28.9°C (84°F), maintaining a close resemblance to that of the preceding month. Weather in June »Weather in July
July, like June, in Barreiras, Brazil, is a moderately hot winter month, with an average temperature varying between 29.8°C (85.6°F) and 15.8°C (60.4°F). Barreiras records an average high-temperature of a still warm 29.8°C (85.6°F) in July, closely mirroring the climate of the previous month. Weather in July »Weather in August
August, the last month of the winter in Barreiras, is a tropical month, with an average temperature varying between 16.5°C (61.7°F) and 32.3°C (90.1°F). The introduction of August notes a subtle temperature variation to a tropical 32.3°C (90.1°F) from July's 29.8°C (85.6°F). Weather in August »Weather in September
The first month of the spring, September, is still a hot month in Barreiras, Brazil, with an average temperature ranging between min 18.6°C (65.5°F) and max 34.1°C (93.4°F). In Barreiras, September is the warmest month, with temperatures averaging a high of 34.1°C (93.4°F) and a low of 18.6°C (65.5°F). During September, the heat index is computed to be a fiery hot 36°C (96.8°F). Weather in September »Weather in October
October, the same as September, in Barreiras, Brazil, is a hot spring month, with an average temperature fluctuating between 34°C (93.2°F) and 20.7°C (69.3°F). The transition from September to October brings an average high-temperature of a still hot 34°C (93.2°F), barely different from September's 34.1°C (93.4°F). Weather in October »Weather in November
The last month of the spring, November, is another tropical month in Barreiras, Brazil, with temperature in the range of an average low of 20.5°C (68.9°F) and an average high of 30.2°C (86.4°F). Barreiras's progression into November involves a gentle drop in the average high-temperature, from 34°C (93.2°F) in October to a still tropical 30.2°C (86.4°F). Weather in November »Weather in December
The first month of the summer, December, is also a moderately hot month in Barreiras, Brazil, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 20.2°C (68.4°F). Barreiras records an average high-temperature of a moderately hot 29.8°C (85.6°F) in December, closely mirroring the climate of the previous month. 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
Throughout the year, there are 162.9 rainfall days, and 816mm (32.13") of precipitation is accumulated.
With an average of 9.9h of sunshine, January has the most sunshine of the year in Barreiras, Brazil.
January through July, November and December, with an average maximum UV index of 6, are months with the lowest UV index.
March is the most humid month, with an average relative humidity of 81%.
Barreiras's coldest weather arrives in April, when temperatures average a high of 28.8°C (83.8°F) and a low of 19.3°C (66.7°F).
April has the least sunshine of the year in Barreiras, Brazil, with an average of 6.6h of sunshine.
The month with the shortest days in Barreiras is June, with an average of 11h and 24min of daylight.
July and August are months with the least rain in Barreiras when the rain falls for 1.3 days and typically aggregates up to 1mm (0.04") of rain.
August through October, with an average maximum UV index of 7, are months with the highest UV index.
September is the month when Barreiras, Brazil, sees the average highest temperatures, with a high of 34.1°C (93.4°F) and a low of 18.6°C (65.5°F).
With an average relative humidity of 42%, September is the least humid month in Barreiras, Brazil.
November is the month with the most rainfall. Rain falls for 21.3 days and accumulates 154mm (6.06") of precipitation.
With an average of 12h and 48min of daylight, December has the longest days of the year in Barreiras, Brazil.
Barreiras does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Barreiras, Brazil
The warmest month (with the highest average high temperature) is September (34.1°C).
The month with the lowest average high temperature is April (28.8°C).
The month with the highest average low temperature is October (20.7°C).
The coldest month (with the lowest average low temperature) is July (15.8°C).
Average pressure
Barreiras, Brazil
- Average pressure in January:
1012.1mbar - Average pressure in February:
1012mbar - Average pressure in March:
1012.1mbar - Average pressure in April:
1012.9mbar - Average pressure in May:
1014.4mbar - Average pressure in June:
1016.3mbar
- Average pressure in July:
1016.8mbar - Average pressure in August:
1015.8mbar - Average pressure in September:
1013.9mbar - Average pressure in October:
1011.6mbar - Average pressure in November:
1010.9mbar - Average pressure in December:
1011.4mbar
The month with the highest atmospheric pressure is July (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed
Barreiras, Brazil
- Average wind speed in January:
5.9km/h - Average wind speed in February:
5.7km/h - Average wind speed in March:
5.3km/h - Average wind speed in April:
5.7km/h - Average wind speed in May:
6.3km/h - Average wind speed in June:
7.3km/h
- Average wind speed in July:
7.9km/h - Average wind speed in August:
8.1km/h - Average wind speed in September:
8.4km/h - Average wind speed in October:
7.7km/h - Average wind speed in November:
6.4km/h - Average wind speed in December:
6.1km/h
The windiest month (with the highest average wind speed) is September (8.4km/h).
The calmest month (with the lowest average wind speed) is March (5.3km/h).
Average humidity
Barreiras, Brazil
The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is September (42%).
Average rainfall
Barreiras, Brazil
- Average rainfall in January:
117mm - Average rainfall in February:
101mm - Average rainfall in March:
133mm - Average rainfall in April:
95mm - Average rainfall in May:
28mm - Average rainfall in June:
3mm
The wettest month (with the highest rainfall) is November (154mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days
Barreiras, Brazil
- Average rainfall days in January:
22.5 days - Average rainfall days in February:
22.2 days - Average rainfall days in March:
24.7 days - Average rainfall days in April:
19.3 days - Average rainfall days in May:
12.5 days - Average rainfall days in June:
3.5 days
- Average rainfall days in July:
1.3 days - Average rainfall days in August:
0.3 days - Average rainfall days in September:
2.6 days - Average rainfall days in October:
11.8 days - Average rainfall days in November:
21.3 days - Average rainfall days in December:
20.9 days
The month with the highest number of rainy days is March (24.7 days).
The month with the least rainy days is August (0.3 days).
Average daylight / Average sunshine
Barreiras, 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 48min - Average daylight in May:
11h and 36min - Average daylight in June:
11h and 24min
- Average daylight in July:
11h and 30min - Average daylight in August:
11h and 42min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 24min - Average daylight in November:
12h and 42min - 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 24min).
- Average sunshine in January:
9h and 54min - Average sunshine in February:
9h and 6min - Average sunshine in March:
8h and 12min - Average sunshine in April:
6h and 36min - Average sunshine in May:
7h and 0min - Average sunshine in June:
7h and 24min
- Average sunshine in July:
7h and 36min - Average sunshine in August:
7h and 24min - Average sunshine in September:
9h and 18min - Average sunshine in October:
9h and 0min - Average sunshine in November:
9h and 30min - Average sunshine in December:
9h and 48min
The month with the most sunshine is January (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 6h and 36min).
Average sunshine days
Barreiras, Brazil
- Average sunshine days in January:
7.5 days - Average sunshine days in February:
4.3 days - Average sunshine days in March:
4.8 days - Average sunshine days in April:
8.5 days - Average sunshine days in May:
16.4 days - Average sunshine days in June:
25.3 days
- Average sunshine days in July:
29.8 days - Average sunshine days in August:
30.6 days - Average sunshine days in September:
27.4 days - Average sunshine days in October:
18 days - Average sunshine days in November:
7.5 days - Average sunshine days in December:
8.4 days
The month with the most sunshine days is August (30.6 days).
The month with the least sunshine days is February (4.3 days).
Average UV index
Barreiras, Brazil
The months with the highest UV index are August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, November and December (UV index 6).
Average cloud cover
Barreiras, Brazil
The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
Barreiras, Brazil
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March and April (8km).
