Climate and monthly weather forecastIaras, Brazil
Climate and monthly weather forecast
Weather in January
January, like December, in Iaras, Brazil, is a moderately hot summer month, with temperature in the range of an average low of 18.8°C (65.8°F) and an average high of 26.4°C (79.5°F). Transitioning into January, Iaras records an average high-temperature of a still warm 26.4°C (79.5°F), almost identical to December's 27.3°C (81.1°F). Weather in January »Weather in February
The last month of the summer, February, is another warm month in Iaras, Brazil, with temperature in the range of an average high of 26.5°C (79.7°F) and an average low of 18.4°C (65.1°F). Iaras signifies an average high-temperature of a still moderately hot 26.5°C (79.7°F) in February, closely mirroring the 26.4°C (79.5°F) of January. Weather in February »Weather in March
The first month of the autumn, March, is still a warm month in Iaras, Brazil, with an average temperature varying between 17.9°C (64.2°F) and 26.1°C (79°F). The ushering in of March brings an average high-temperature of a still warm 26.1°C (79°F), closely mirroring the 26.5°C (79.7°F) of February. Weather in March »Weather in April
April, like March, in Iaras, Brazil, is another warm autumn month, with an average temperature ranging between min 15.9°C (60.6°F) and max 24.6°C (76.3°F). The transition into April marks the average high-temperature at a still moderately hot 24.6°C (76.3°F), differing minimally from March's 26.1°C (79°F). Weather in April »Weather in May
May, the last month of the autumn in Iaras, is also an agreeable month, with an average temperature ranging between min 13.6°C (56.5°F) and max 22.2°C (72°F). Iaras, Brazil, experiences an average high-temperature of a pleasant 22.2°C (72°F) in May, subtly different from April's 24.6°C (76.3°F). Weather in May »Weather in June
June, the first month of the winter in Iaras, is still a pleasant month, with temperature in the range of an average high of 21°C (69.8°F) and an average low of 12.6°C (54.7°F). Iaras experiences its lowest average temperatures in June, reaching a peak of 21°C (69.8°F) and a minimum of 12.6°C (54.7°F). Weather in June »Weather in July
July, like June, is an agreeable winter month in Iaras, Brazil, with an average temperature ranging between min 12.5°C (54.5°F) and max 21.7°C (71.1°F). As Iaras, Brazil, steps into July, the average high-temperature is measured at a still pleasant 21.7°C (71.1°F), displaying minor differences from June's 21°C (69.8°F). Weather in July »Weather in August
The last month of the winter, August, is a moderately hot month in Iaras, Brazil, with an average temperature fluctuating between 13°C (55.4°F) and 23.8°C (74.8°F). Iaras's weather in August, with an average high-temperature of a moderately hot 23.8°C (74.8°F), subtly shifts from July's 21.7°C (71.1°F). Weather in August »Weather in September
The first month of the spring, September, is also a moderately hot month in Iaras, Brazil, with an average temperature fluctuating between 26.2°C (79.2°F) and 14.6°C (58.3°F). With September's advent, Iaras sees an average high-temperature of a still moderately hot 26.2°C (79.2°F), subtly shifted from August's 23.8°C (74.8°F). Weather in September »Weather in October
October, like September, in Iaras, Brazil, is another warm spring month, with an average temperature fluctuating between 16.3°C (61.3°F) and 26.9°C (80.4°F). The start of October marks an average high-temperature of a still warm 26.9°C (80.4°F), hardly distinguishable from the conditions in September. Weather in October »Weather in November
November, the last month of the spring in Iaras, is also a moderately hot month, with temperature in the range of an average high of 26.7°C (80.1°F) and an average low of 17.1°C (62.8°F). In November, the average high-temperature registers at a still warm 26.7°C (80.1°F), nearly identical to October's 26.9°C (80.4°F). Weather in November »Weather in December
December, the first month of the summer in Iaras, is still a warm month, with an average temperature varying between 18.5°C (65.3°F) and 27.3°C (81.1°F). December is the month when Iaras sees the highest average temperatures, with a high of 27.3°C (81.1°F) and a low of 18.5°C (65.3°F). December's average heat index is estimated at a hot 31°C (87.8°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Iaras, Brazil
The warmest month (with the highest average high temperature) is December (27.3°C).
The month with the lowest average high temperature is June (21°C).
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (12.5°C).
Average pressure
Iaras, Brazil
- Average pressure in January:
1012.4mbar - Average pressure in February:
1012.7mbar - Average pressure in March:
1013.5mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1017.3mbar - Average pressure in June:
1019.1mbar
- Average pressure in July:
1019.5mbar - Average pressure in August:
1018.7mbar - Average pressure in September:
1016.1mbar - Average pressure in October:
1013.7mbar - Average pressure in November:
1011.9mbar - Average pressure in December:
1011.4mbar
The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed
Iaras, Brazil
- Average wind speed in January:
8.9km/h - Average wind speed in February:
8.4km/h - Average wind speed in March:
8.9km/h - Average wind speed in April:
8.9km/h - Average wind speed in May:
9km/h - Average wind speed in June:
8.9km/h
- Average wind speed in July:
9.5km/h - Average wind speed in August:
10.9km/h - Average wind speed in September:
11.2km/h - Average wind speed in October:
11.3km/h - Average wind speed in November:
11.2km/h - Average wind speed in December:
9.6km/h
The windiest month (with the highest average wind speed) is October (11.3km/h).
The calmest month (with the lowest average wind speed) is February (8.4km/h).
Average humidity
Iaras, Brazil
The months with the highest relative humidity are February, March and May (88%).
The month with the lowest relative humidity is September (72%).
Average rainfall
Iaras, Brazil
- Average rainfall in January:
250mm - Average rainfall in February:
179mm - Average rainfall in March:
141mm - Average rainfall in April:
74mm - Average rainfall in May:
49mm - Average rainfall in June:
52mm
The wettest month (with the highest rainfall) is January (250mm).
The driest month (with the least rainfall) is August (32mm).
Average rainfall days
Iaras, Brazil
- Average rainfall days in January:
27.9 days - Average rainfall days in February:
26.1 days - Average rainfall days in March:
24.6 days - Average rainfall days in April:
16.2 days - Average rainfall days in May:
11.8 days - Average rainfall days in June:
9.8 days
- Average rainfall days in July:
8.1 days - Average rainfall days in August:
6.4 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
18.8 days - Average rainfall days in November:
21.9 days - Average rainfall days in December:
26.5 days
The month with the highest number of rainy days is January (27.9 days).
The month with the least rainy days is August (6.4 days).
Average daylight / Average sunshine
Iaras, Brazil
- Average daylight in January:
13h and 24min - Average daylight in February:
12h and 54min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 36min - Average daylight in May:
11h and 0min - Average daylight in June:
10h and 48min
- Average daylight in July:
10h and 54min - 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 12min - Average daylight in December:
13h and 30min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in January:
6h and 24min - Average sunshine in February:
6h and 48min - Average sunshine in March:
7h and 6min - Average sunshine in April:
7h and 30min - Average sunshine in May:
7h and 24min - Average sunshine in June:
7h and 30min
- Average sunshine in July:
8h and 18min - Average sunshine in August:
8h and 48min - Average sunshine in September:
8h and 36min - Average sunshine in October:
8h and 6min - Average sunshine in November:
7h and 30min - Average sunshine in December:
7h and 6min
The month with the most sunshine is August (Average sunshine: 8h and 48min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days
Iaras, Brazil
- Average sunshine days in January:
2.4 days - Average sunshine days in February:
1.6 days - Average sunshine days in March:
4.8 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
18.1 days
- Average sunshine days in July:
20.7 days - Average sunshine days in August:
23.9 days - Average sunshine days in September:
17.8 days - Average sunshine days in October:
11.4 days - Average sunshine days in November:
6.9 days - Average sunshine days in December:
3.4 days
The month with the most sunshine days is August (23.9 days).
The month with the least sunshine days is February (1.6 days).
Average UV index
Iaras, Brazil
The month with the highest UV index is October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 5).
Average cloud cover
Iaras, Brazil
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Iaras, Brazil
The months with the highest visibility are August, September and October (9km).
The months with the lowest visibility are January, February, March, April, May and June (7km).





