Climate and monthly weather forecastItanhém, Brazil
Climate and monthly weather forecast
Weather in January
January, like December, is another tropical summer month in Itanhém, Brazil, with temperature in the range of an average low of 21.1°C (70°F) and an average high of 30.9°C (87.6°F). The weather during January records an average high-temperature of a still tropical 30.9°C (87.6°F), closely mirroring the preceding month. Weather in January »Weather in February
February, the last month of the summer in Itanhém, is another hot month, with an average temperature varying between 31.2°C (88.2°F) and 21.3°C (70.3°F). During the warmest month, February, temperatures average a high of 31.2°C (88.2°F) and a low of 21.3°C (70.3°F). In February, the heat index is computed to be an extremely hot 41°C (105.8°F). Weather in February »Weather in March
The first month of the autumn, March, is still a tropical month in Itanhém, Brazil, with an average temperature ranging between max 30.8°C (87.4°F) and min 21.3°C (70.3°F). Itanhém's average high-temperature in March is a still hot 30.8°C (87.4°F), marking an insignificant difference from the 31.2°C (88.2°F) of February. Weather in March »Weather in April
April, like March, in Itanhém, Brazil, is a moderately hot autumn month, with an average temperature varying between 29.1°C (84.4°F) and 20.4°C (68.7°F). As Itanhém welcomes April, the average high-temperature is noted at a moderately hot 29.1°C (84.4°F), closely aligning with the preceding month. Weather in April »Weather in May
May, the last month of the autumn in Itanhém, is also a moderately hot month, with temperature in the range of an average low of 19°C (66.2°F) and an average high of 27.7°C (81.9°F). As April transitions into May, Itanhém records an average high-temperature of a still moderately hot 27.7°C (81.9°F), showing a gentle shift from the preceding month. Weather in May »Weather in June
The first month of the winter, June, is also a moderately hot month in Itanhém, Brazil, with temperature in the range of an average low of 18°C (64.4°F) and an average high of 26.6°C (79.9°F). Itanhém's transition from May to June introduces an average high-temperature of a still moderately hot 26.6°C (79.9°F), marking an insignificant variation from the 27.7°C (81.9°F). Weather in June »Weather in July
July, like June, in Itanhém, Brazil, is a moderately hot winter month, with an average temperature fluctuating between 25.9°C (78.6°F) and 17.2°C (63°F). July, noted for its average high-temperature of 25.9°C (78.6°F) and an average low-temperature of 17.2°C (63°F), is considered the coldest month. Weather in July »Weather in August
August, the last month of the winter in Itanhém, is another warm month, with temperature in the range of an average low of 17.3°C (63.1°F) and an average high of 26.4°C (79.5°F). Itanhém's average high-temperature in August sits at a still moderately hot 26.4°C (79.5°F), showing little difference from the previous month. Weather in August »Weather in September
September, the first month of the spring in Itanhém, is still a warm month, with an average temperature fluctuating between 18.5°C (65.3°F) and 28.1°C (82.6°F). The advent of September denotes an average high-temperature of a still warm 28.1°C (82.6°F), subtly different from August's 26.4°C (79.5°F). Weather in September »Weather in October
October, the same as September, is another warm spring month in Itanhém, Brazil, with temperature in the range of an average low of 19.9°C (67.8°F) and an average high of 28.8°C (83.8°F). October's onset sees an average high-temperature of a still warm 28.8°C (83.8°F), exhibiting a slight fluctuation from the previous month. Weather in October »Weather in November
The last month of the spring, November, is also a moderately hot month in Itanhém, Brazil, with an average temperature fluctuating between 29°C (84.2°F) and 20.7°C (69.3°F). The advent of November denotes an average high-temperature of a still warm 29°C (84.2°F), subtly different from October's 28.8°C (83.8°F). Weather in November »Weather in December
December, the first month of the summer in Itanhém, is a tropical month, with temperature in the range of an average low of 21.2°C (70.2°F) and an average high of 30.3°C (86.5°F). A minor adjustment in Itanhém's average high-temperature is noted with the start of December, touching a tropical 30.3°C (86.5°F) from November's 29°C (84.2°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Itanhém, Brazil
The warmest month (with the highest average high temperature) is February (31.2°C).
The month with the lowest average high temperature is July (25.9°C).
The months with the highest average low temperature are February and March (21.3°C).
The coldest month (with the lowest average low temperature) is July (17.2°C).
Average pressure
Itanhém, Brazil
- Average pressure in January:
1013.7mbar - Average pressure in February:
1013.6mbar - Average pressure in March:
1013.3mbar - Average pressure in April:
1014.7mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1019.1mbar
- Average pressure in July:
1020.2mbar - Average pressure in August:
1019.9mbar - Average pressure in September:
1018.3mbar - Average pressure in October:
1015.4mbar - Average pressure in November:
1013.4mbar - Average pressure in December:
1012.8mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed
Itanhém, Brazil
- Average wind speed in January:
8.4km/h - Average wind speed in February:
7.8km/h - Average wind speed in March:
7.4km/h - Average wind speed in April:
6.7km/h - Average wind speed in May:
6.6km/h - Average wind speed in June:
6.6km/h
- Average wind speed in July:
7km/h - Average wind speed in August:
7.9km/h - Average wind speed in September:
9.4km/h - Average wind speed in October:
9.6km/h - Average wind speed in November:
9km/h - Average wind speed in December:
9km/h
The windiest month (with the highest average wind speed) is October (9.6km/h).
The calmest months (with the lowest average wind speed) are May and June (6.6km/h).
Average humidity
Itanhém, Brazil
The months with the highest relative humidity are April, May and June (85%).
The month with the lowest relative humidity is September (78%).
Average rainfall
Itanhém, Brazil
The wettest month (with the highest rainfall) is December (123mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days
Itanhém, Brazil
- Average rainfall days in January:
21.6 days - Average rainfall days in February:
20.3 days - Average rainfall days in March:
23 days - Average rainfall days in April:
22.4 days - Average rainfall days in May:
19.9 days - Average rainfall days in June:
17.7 days
- Average rainfall days in July:
18.4 days - Average rainfall days in August:
18.2 days - Average rainfall days in September:
15.2 days - Average rainfall days in October:
19 days - Average rainfall days in November:
23.1 days - Average rainfall days in December:
22 days
The month with the highest number of rainy days is November (23.1 days).
The month with the least rainy days is September (15.2 days).
Average daylight / Average sunshine
Itanhém, Brazil
- Average daylight in January:
13h and 0min - Average daylight in February:
12h and 42min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 42min - Average daylight in May:
11h and 18min - Average daylight in June:
11h and 6min
- Average daylight in July:
11h and 12min - Average daylight in August:
11h and 36min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 30min - Average daylight in November:
12h and 54min - Average daylight in December:
13h and 6min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in January:
9h and 36min - Average sunshine in February:
9h and 54min - Average sunshine in March:
6h and 42min - Average sunshine in April:
6h and 0min - Average sunshine in May:
5h and 42min - Average sunshine in June:
5h and 36min
- Average sunshine in July:
5h and 42min - Average sunshine in August:
5h and 48min - Average sunshine in September:
6h and 36min - Average sunshine in October:
5h and 48min - Average sunshine in November:
5h and 42min - Average sunshine in December:
8h and 30min
The month with the most sunshine is February (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 5h and 36min).
Average sunshine days
Itanhém, Brazil
- Average sunshine days in January:
5.8 days - Average sunshine days in February:
5.7 days - Average sunshine days in March:
5.8 days - Average sunshine days in April:
5.4 days - Average sunshine days in May:
8.9 days - Average sunshine days in June:
9.7 days
- Average sunshine days in July:
9.8 days - Average sunshine days in August:
9.6 days - Average sunshine days in September:
10.4 days - Average sunshine days in October:
7.9 days - Average sunshine days in November:
5.4 days - Average sunshine days in December:
6.5 days
The month with the most sunshine days is September (10.4 days).
The months with the least sunshine days are April and November (5.4 days).
Average UV index
Itanhém, Brazil
The month with the highest UV index is February (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover
Itanhém, Brazil
The month with the most cloud cover is November (Cloud cover 59).
The month with the least cloud cover is February (Cloud cover 44).
Average visibility
Itanhém, Brazil
The months with the highest visibility are February, September, October and December (8km).
The months with the lowest visibility are January, March, April, May, June, July, August and November (7km).





