Climate and monthly weather forecastItanhaém, Brazil
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot summer month in Itanhaém, Brazil, with temperature in the range of an average high of 27.2°C (81°F) and an average low of 22.5°C (72.5°F). January's onset records a minor alteration in the average high-temperature to a still moderately hot 27.2°C (81°F) from December's 26°C (78.8°F). Weather in January »Weather in February
February, the last month of the summer in Itanhaém, is also a moderately hot month, with an average temperature fluctuating between 27.6°C (81.7°F) and 22.5°C (72.5°F). In Itanhaém, the highest average temperatures are observed in February, with a high of 27.6°C (81.7°F) and a low of 22.5°C (72.5°F). During February, the heat index is estimated at a tropical 32°C (89.6°F). Weather in February »Weather in March
March, the first month of the autumn in Itanhaém, is still a warm month, with an average temperature varying between 21.9°C (71.4°F) and 26.3°C (79.3°F). As February turns into March, the average high-temperatures rest at a still warm 26.3°C (79.3°F), showing a minor variation from the prior month. Weather in March »Weather in April
April, the same as March, is another warm autumn month in Itanhaém, Brazil, with an average temperature varying between 24.8°C (76.6°F) and 20.2°C (68.4°F). April reports an average high-temperature of a still moderately hot 24.8°C (76.6°F), slightly varied from March's 26.3°C (79.3°F). Weather in April »Weather in May
The last month of the autumn, May, is another pleasant month in Itanhaém, Brazil, with temperature in the range of an average high of 22.8°C (73°F) and an average low of 18.2°C (64.8°F). The arrival of May denotes a barely perceptible change in the average high-temperatures to an agreeable 22.8°C (73°F) from April's 24.8°C (76.6°F). Weather in May »Weather in June
June, the first month of the winter in Itanhaém, is also an agreeable month, with an average temperature ranging between min 17.2°C (63°F) and max 21.8°C (71.2°F). June's commencement is accompanied by an average high-temperature of a still agreeable 21.8°C (71.2°F), diverging marginally from May's 22.8°C (73°F). Weather in June »Weather in July
July, the same as June, in Itanhaém, Brazil, is an agreeable winter month, with an average temperature fluctuating between 16.6°C (61.9°F) and 21.4°C (70.5°F). July, characterized by an average high temperature of 21.4°C (70.5°F) and a low temperature of 16.6°C (61.9°F), is generally the coldest month. Weather in July »Weather in August
The last month of the winter, August, is another pleasant month in Itanhaém, Brazil, with an average temperature fluctuating between 16.3°C (61.3°F) and 21.6°C (70.9°F). The onset of August brings with it an average high-temperature of a still pleasant 21.6°C (70.9°F), showing a negligible variation from the month before. Weather in August »Weather in September
The first month of the spring, September, is still a pleasant month in Itanhaém, Brazil, with an average temperature varying between 22.5°C (72.5°F) and 17.5°C (63.5°F). Entering September, Itanhaém's average high-temperature reads a still agreeable 22.5°C (72.5°F), indicating a close resemblance to the previous month's climate. Weather in September »Weather in October
October is a warm spring month in Itanhaém, Brazil, with an average temperature fluctuating between 23.5°C (74.3°F) and 18.9°C (66°F). Itanhaém's average high-temperature in October is a warm 23.5°C (74.3°F), indicating a subtle variation from September. Weather in October »Weather in November
November, the last month of the spring in Itanhaém, is another warm month, with an average temperature varying between 19.7°C (67.5°F) and 23.9°C (75°F). November's climate shows a minor adjustment in average high-temperatures to a still warm 23.9°C (75°F) from October's 23.5°C (74.3°F). Weather in November »Weather in December
December, the first month of the summer in Itanhaém, is still a warm month, with an average temperature ranging between max 26°C (78.8°F) and min 21.5°C (70.7°F). As December takes its course, Itanhaém's average high-temperature registers at a still warm 26°C (78.8°F), closely aligning with the preceding 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
The month with the most rainfall in Itanhaém is January, when the rain falls for 23.7 days and typically aggregates up to 112mm (4.41") of precipitation.
Throughout the year, in Itanhaém, there are 205.3 rainfall days, and 750mm (29.53") of precipitation is accumulated.
The months with the highest UV index in Itanhaém, Brazil, are January through March, June and December, with an average maximum UV index of 6.
February is the month when Itanhaém's temperatures reach their peak, with averages of 27.6°C (81.7°F) and lows of 22.5°C (72.5°F).
February is the month with the warmest seawater, with an average sea temperature of 27.3°C (81.1°F).
February and April, with an average of 7.7h of sunshine, are months with the most sunshine.
April, May, July through November, with an average maximum UV index of 5, are months with the lowest UV index in Itanhaém.
The month with the shortest days in Itanhaém, Brazil, is June, with an average of 10h and 42min of daylight.
Itanhaém's July weather, with an average high temperature of 21.4°C (70.5°F) and an average low temperature of 16.6°C (61.9°F), tends to be the coldest of the year.
August is the least humid month in Itanhaém, Brazil, with an average relative humidity of 81%.
August is the month with the least rainfall in Itanhaém. Rain falls for 10.4 days and accumulates 35mm (1.38") of precipitation.
September is the month with the coldest seawater, with an average sea temperature of 20.3°C (68.5°F).
The most humid month is November, with an average relative humidity of 86%.
November has the least sunshine of the year in Itanhaém, Brazil, with an average of 6.5h of sunshine.
With an average of 13h and 36min of daylight, December has the longest days of the year in Itanhaém.
Itanhaém, Brazil, does not observe Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Itanhaém, Brazil
The warmest month (with the highest average high temperature) is February (27.6°C).
The month with the lowest average high temperature is July (21.4°C).
The months with the highest average low temperature are January and February (22.5°C).
The coldest month (with the lowest average low temperature) is August (16.3°C).
Average pressure
Itanhaém, Brazil
- Average pressure in January:
1012.2mbar - Average pressure in February:
1012.5mbar - Average pressure in March:
1013.6mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1017.5mbar - Average pressure in June:
1019.4mbar
- Average pressure in July:
1020.1mbar - Average pressure in August:
1019.6mbar - Average pressure in September:
1017.3mbar - Average pressure in October:
1014.8mbar - Average pressure in November:
1012.8mbar - Average pressure in December:
1011.5mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.5mbar).
Average wind speed
Itanhaém, Brazil
- Average wind speed in January:
9.8km/h - Average wind speed in February:
9.4km/h - Average wind speed in March:
9.9km/h - Average wind speed in April:
9.7km/h - Average wind speed in May:
9.7km/h - Average wind speed in June:
9.5km/h
- Average wind speed in July:
9.9km/h - Average wind speed in August:
10.2km/h - Average wind speed in September:
10.6km/h - Average wind speed in October:
11km/h - Average wind speed in November:
11.2km/h - Average wind speed in December:
10.3km/h
The windiest month (with the highest average wind speed) is November (11.2km/h).
The calmest month (with the lowest average wind speed) is February (9.4km/h).
Average humidity
Itanhaém, Brazil
The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (81%).
Average rainfall
Itanhaém, Brazil
- Average rainfall in January:
112mm - Average rainfall in February:
104mm - Average rainfall in March:
83mm - Average rainfall in April:
37mm - Average rainfall in May:
43mm - Average rainfall in June:
51mm
The wettest month (with the highest rainfall) is January (112mm).
The driest month (with the least rainfall) is August (35mm).
Average rainfall days
Itanhaém, Brazil
- Average rainfall days in January:
23.7 days - Average rainfall days in February:
21.3 days - Average rainfall days in March:
22.3 days - Average rainfall days in April:
16.6 days - Average rainfall days in May:
15.1 days - Average rainfall days in June:
11 days
- Average rainfall days in July:
11.5 days - Average rainfall days in August:
10.4 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
19.1 days - Average rainfall days in November:
19 days - Average rainfall days in December:
21.8 days
The month with the highest number of rainy days is January (23.7 days).
The month with the least rainy days is August (10.4 days).
Average sea temperature
Itanhaém, Brazil
The best month for swimming (with the highest average sea temperature) is February (27.3°C).
The coldest month (with the lowest average sea temperature) is September (20.3°C).
Average daylight / Average sunshine
Itanhaém, 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 30min - Average daylight in May:
10h and 54min - Average daylight in June:
10h and 42min
- Average daylight in July:
10h and 48min - Average daylight in August:
11h and 18min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 42min - Average daylight in November:
13h and 18min - Average daylight in December:
13h and 36min
The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).
- Average sunshine in January:
7h and 6min - Average sunshine in February:
7h and 42min - Average sunshine in March:
7h and 18min - Average sunshine in April:
7h and 42min - Average sunshine in May:
7h and 30min - Average sunshine in June:
7h and 18min
- Average sunshine in July:
7h and 18min - Average sunshine in August:
7h and 12min - Average sunshine in September:
7h and 6min - Average sunshine in October:
6h and 36min - Average sunshine in November:
6h and 30min - Average sunshine in December:
7h and 6min
The months with the most sunshine are February and April (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).
Average sunshine days
Itanhaém, Brazil
- Average sunshine days in January:
5.5 days - Average sunshine days in February:
4 days - Average sunshine days in March:
5.5 days - Average sunshine days in April:
8.8 days - Average sunshine days in May:
11.3 days - Average sunshine days in June:
16.8 days
- Average sunshine days in July:
16.6 days - Average sunshine days in August:
18.1 days - Average sunshine days in September:
12 days - Average sunshine days in October:
8.5 days - Average sunshine days in November:
8.2 days - Average sunshine days in December:
6.7 days
The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is February (4 days).
Average UV index
Itanhaém, Brazil
The months with the highest UV index are January, February, March, June and December (UV index 6).
The months with the lowest UV index are April, May, July, August, September, October and November (UV index 5).
Average cloud cover
Itanhaém, Brazil
The month with the most cloud cover is November (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility
Itanhaém, Brazil
The months with the highest visibility are January, February, March, April, May and June (10km).
The months with the lowest visibility are July, August, September, October, November and December (9km).
