Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Porto Calvo's shift into January is marked by a subtle change to a still warm 28.8°C (83.8°F) from December's 28.5°C (83.3°F) in temperature. In Porto Calvo, the nighttime temperature shows a slight difference from the daytime high, averaging to a still moderately hot 24.4°C (75.9°F) during January.Heat index
January's mean heat index is calculated to be a tropical 34°C (93.2°F). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.Heat index values are typically calculated for conditions of shade and a light breeze. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', provides an understanding of perceived warmth by combining temperature and relative humidity. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Humidity
In Porto Calvo, the average relative humidity in January is 77%.Rainfall
In January, the rain falls for 20.7 days. Throughout January, 58mm (2.28") of precipitation is accumulated. Throughout the year, there are 250.9 rainfall days, and 879mm (34.61") of precipitation is accumulated.Daylight
The average length of the day in January in Porto Calvo is 12h and 35min.On the first day of January in Porto Calvo, sunrise is at 05:05 and sunset at 17:44. On the last day of the month, sunrise is at 05:19 and sunset at 17:50 -03.
Sunshine
In Porto Calvo, the average sunshine in January is 8h.UV index
The months with the highest UV index in Porto Calvo, Brazil, are January through May, October through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In January, the UV index of 7 transforms into the following advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is January in Porto Calvo?
What is the average humidity in January in Porto Calvo?
How much does it rain in Porto Calvo in January?
How many hours of daylight does Porto Calvo have in January?
When is the sunrise / sunset in January in Porto Calvo?
How long on average sun shines in January in Porto Calvo?
When is the highest UV index in Porto Calvo?
How high is the UV index in January in Porto Calvo?
Average temperature in January
Porto Calvo, Brazil
- Average high temperature in January: 28.8°C
The warmest month (with the highest average high temperature) is March (29.6°C).
The month with the lowest average high temperature is July (26°C).
- Average low temperature in January: 24.4°C
The month with the highest average low temperature is March (25.1°C).
The coldest month (with the lowest average low temperature) is August (22.4°C).
Average pressure in January
Porto Calvo, Brazil
- Average pressure in January: 1012.7mbar
The month with the highest atmospheric pressure is August (1016.9mbar).
The month with the lowest atmospheric pressure is March (1012.1mbar).
Average wind speed in January
Porto Calvo, Brazil
- Average wind speed in January: 13.5km/h
The windiest month (with the highest average wind speed) is September (16km/h).
The calmest month (with the lowest average wind speed) is April (11.3km/h).
Average humidity in January
Porto Calvo, Brazil
- Average humidity in January: 77%
The months with the highest relative humidity are June and July (82%).
The months with the lowest relative humidity are March and December (76%).
Average rainfall in January
Porto Calvo, Brazil
- Average rainfall in January: 58mm
The wettest month (with the highest rainfall) is May (136mm).
The driest month (with the least rainfall) is November (26mm).
Average rainfall days in January
Porto Calvo, Brazil
- Average rainfall days in January: 20.7 days
The month with the highest number of rainy days is July (26.8 days).
The month with the least rainy days is November (15.7 days).
Average daylight in January /
Average sunshine in January
Porto Calvo, Brazil
- Average daylight in January: 12h and 4min
The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 36min).
- Average sunshine in January: 8h and 0min
The month with the most sunshine is March (Average sunshine: 8h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 54min).
Average sunshine days in January
Porto Calvo, Brazil
- Average sunshine days in January: 4.9 days
The month with the most sunshine days is March (7 days).
The month with the least sunshine days is July (2.1 days).
Average UV index in January
Porto Calvo, Brazil
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in January
Porto Calvo, Brazil
- Average cloud cover in January: 41
The month with the most cloud cover is July (Cloud cover 50).
The month with the least cloud cover is March (Cloud cover 38).
Average visibility in January
Porto Calvo, Brazil
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Porto Calvo, Brazil
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