January weather forecastItapema, Brazil
January
Weather in January
January, like December, in Itapema, Brazil, is another warm summer month, with an average temperature varying between 27.5°C (81.5°F) and 22.2°C (72°F).Temperature
January stands out as Itapema's warmest month, with an average high-temperature of 27.5°C (81.5°F) and a low-temperature of 22.2°C (72°F).Heat index
For January, the heat index is evaluated at a hot 31°C (87.8°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.Evaluating the heat index requires understanding its values in the shade and with gentle winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Humidity
The average relative humidity in January is 83%.Rainfall
In January, in Itapema, the rain falls for 15.6 days. Throughout January, 49mm (1.93") of precipitation is accumulated. In Itapema, during the entire year, the rain falls for 156.8 days and collects up to 395mm (15.55") of precipitation.Sea temperature
January and February, with an average sea temperature of 26°C (78.8°F), are months with the warmest seawater.Note: For swimming, diving, or other water activities, the temperature range of 25°C (77°F) to 29°C (84.2°F) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.
Daylight
In January, the average length of the day is 13h and 37min.On the first day of January, sunrise is at 05:23 and sunset at 19:12. On the last day of the month, sunrise is at 05:46 and sunset at 19:08 -03.
Sunshine
In Itapema, the average sunshine in January is 7.3h.UV index
January through March and December, with an average maximum UV index of 6, are months with the highest UV index in Itapema. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 6 in January transforms into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Caution! Sand and water reflections can notably increase the UV radiation intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Itapema, Brazil
- Average high temperature in January: 27.5°C
The warmest month (with the highest average high temperature) is January (27.5°C).
The month with the lowest average high temperature is July (19.3°C).
- Average low temperature in January: 22.2°C
The month with the highest average low temperature is February (22.3°C).
The coldest month (with the lowest average low temperature) is July (14.3°C).
Average pressure in January
Itapema, Brazil
- Average pressure in January: 1012.7mbar
The month with the highest atmospheric pressure is July (1020.2mbar).
The month with the lowest atmospheric pressure is December (1012.1mbar).
Average wind speed in January
Itapema, Brazil
- Average wind speed in January: 12.2km/h
The windiest month (with the highest average wind speed) is November (12.7km/h).
The calmest month (with the lowest average wind speed) is June (10.9km/h).
Average humidity in January
Itapema, Brazil
- Average humidity in January: 83%
The months with the highest relative humidity are September and October (85%).
The month with the lowest relative humidity is April (82%).
Average rainfall in January
Itapema, Brazil
- Average rainfall in January: 49mm
The wettest month (with the highest rainfall) is February (61mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in January
Itapema, Brazil
- Average rainfall days in January: 15.6 days
The months with the highest number of rainy days are March and December (16.8 days).
The month with the least rainy days is August (9.8 days).
Average sea temperature in January
Itapema, Brazil
- Average sea temperature in January: 26°C
The best months for swimming (with the highest average sea temperature) are January and February (26°C).
The coldest months (with the lowest average sea temperature) are July and August (18.6°C).
Average daylight in January /
Average sunshine in January
Itapema, Brazil
- Average daylight in January: 13h and 36min
The month with the longest days is December (Average daylight: 13h and 48min).
The month with the shortest days is June (Average daylight: 10h and 30min).
- Average sunshine in January: 7h and 18min
The month with the most sunshine is April (Average sunshine: 7h and 30min).
The month with the least sunshine is October (Average sunshine: 5h and 48min).
Average sunshine days in January
Itapema, Brazil
- Average sunshine days in January: 14 days
The month with the most sunshine days is August (18 days).
The month with the least sunshine days is March (11.1 days).
Average UV index in January
Itapema, Brazil
- Average UV index in January: 6
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in January
Itapema, Brazil
- Average cloud cover in January: 51
The month with the most cloud cover is October (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 45).
Average visibility in January
Itapema, Brazil
- Average visibility in January: 10km
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).
