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
January
Weather in January
Temperature
At the onset of January, Tarrafas records an average high-temperature of a still tropical 32.8°C (91°F), showing little deviation from the preceding month. Tarrafas witnesses a consistent average low-temperature of 22.6°C (72.7°F) throughout January.Heat index
The average heat index in January is appraised at a scorching 41°C (105.8°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.Realize that the values for the heat index are set for shaded places and light winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
In Tarrafas, the average relative humidity in January is 66%.Rainfall
In Tarrafas, in January, it is raining for 23 days, with typically 113mm (4.45") of accumulated precipitation. In Tarrafas, during the entire year, the rain falls for 168.6 days and collects up to 686mm (27.01") of precipitation.Daylight
The average length of the day in January is 12h and 28min.On the first day of the month, sunrise is at 05:27 and sunset at 17:57. On the last day of January, sunrise is at 05:40 and sunset at 18:04 -03.
Sunshine
In January, the average sunshine is 8.5h.UV index
The months with the highest UV index are January, March, July through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The daily high UV index of 7 during January translates into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in January?
What is the average humidity in January?
How many days does it rain in January?
What is the average length of the day in January?
What time are sunrise and sunset in January?
How long on average sun shines in January?
What is the month with the highest UV index?
What is the UV index intensity in January?
Average temperature in January
Tarrafas, Brazil
- Average high temperature in January: 32.8°C
The warmest month (with the highest average high temperature) is October (35.6°C).
The months with the lowest average high temperature are May and June (30.9°C).
- Average low temperature in January: 22.6°C
The month with the highest average low temperature is November (24.1°C).
The coldest month (with the lowest average low temperature) is July (19.3°C).
Average pressure in January
Tarrafas, Brazil
- Average pressure in January: 1011.5mbar
The month with the highest atmospheric pressure is July (1015mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in January
Tarrafas, Brazil
- Average wind speed in January: 10.4km/h
The windiest month (with the highest average wind speed) is November (14.8km/h).
The calmest month (with the lowest average wind speed) is April (8.3km/h).
Average humidity in January
Tarrafas, Brazil
- Average humidity in January: 66%
The month with the highest relative humidity is April (77%).
The month with the lowest relative humidity is September (47%).
Average rainfall in January
Tarrafas, Brazil
- Average rainfall in January: 113mm
The wettest month (with the highest rainfall) is March (149mm).
The driest month (with the least rainfall) is September (3mm).
Average rainfall days in January
Tarrafas, Brazil
- Average rainfall days in January: 23 days
The month with the highest number of rainy days is March (25.3 days).
The month with the least rainy days is September (3.9 days).
Average daylight in January /
Average sunshine in January
Tarrafas, Brazil
- Average daylight in January: 12h and 3min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in January: 8h and 3min
The months with the most sunshine are August and September (Average sunshine: 9h and 36min).
The month with the least sunshine is March (Average sunshine: 6h and 48min).
Average sunshine days in January
Tarrafas, Brazil
- Average sunshine days in January: 6.3 days
The month with the most sunshine days is August (24.8 days).
The months with the least sunshine days are March and April (4.1 days).
Average UV index in January
Tarrafas, Brazil
- Average UV index in January: 7
The months with the highest UV index are January, March, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are February, April, May and June (UV index 6).
Average cloud cover in January
Tarrafas, Brazil
- Average cloud cover in January: 44
The months with the most cloud cover are March and April (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 20).
Average visibility in January
Tarrafas, Brazil
- Average visibility in January: 9km
The months with the highest visibility are June, July, August, September, October, November and December (10km).
The month with the lowest visibility is April (8km).
