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
The advent of January brings an average high-temperature of a still tropical 30.7°C (87.3°F), almost identical to the preceding month. Santa Tereza do Tocantins anticipates an average minimum temperature of 21.8°C (71.2°F) in the month of January.Heat index
The average heat index in January is calculated to be an extremely hot 41°C (105.8°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In January, the average relative humidity is 82%.Rainfall
In Santa Tereza do Tocantins, during January, the rain falls for 27.5 days and regularly aggregates up to 145mm (5.71") of precipitation. Throughout the year, in Santa Tereza do Tocantins, Brazil, there are 198 rainfall days, and 907mm (35.71") of precipitation is accumulated.Daylight
The average length of the day in January is 12h and 39min.On the first day of the month, sunrise is at 05:53 and sunset at 18:36. On the last day of January, sunrise is at 06:07 and sunset at 18:41 -03.
Sunshine
The average sunshine in January is 8h.UV index
In January, the average daily maximum UV index in Santa Tereza do Tocantins, Brazil, is 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 7 in January transforms into the following instructions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
How hot is January in Santa Tereza do Tocantins?
What is the average humidity in January in Santa Tereza do Tocantins?
How many days does it rain in January in Santa Tereza do Tocantins?
How many hours of daylight does Santa Tereza do Tocantins have in January?
What time are sunrise and sunset in January in Santa Tereza do Tocantins?
How long on average sun shines in January in Santa Tereza do Tocantins?
What is the UV index reading in January in Santa Tereza do Tocantins?
Average temperature in January
Santa Tereza do Tocantins, Brazil
- Average high temperature in January: 30.7°C
The warmest month (with the highest average high temperature) is September (37.5°C).
The months with the lowest average high temperature are February, March and April (30.3°C).
- Average low temperature in January: 21.8°C
The month with the highest average low temperature is September (24.7°C).
The coldest month (with the lowest average low temperature) is July (20.3°C).
Average pressure in January
Santa Tereza do Tocantins, Brazil
- Average pressure in January: 1010.9mbar
The months with the highest atmospheric pressure are June and July (1014.1mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).
Average wind speed in January
Santa Tereza do Tocantins, Brazil
- Average wind speed in January: 4.9km/h
The windiest months (with the highest average wind speed) are August and September (7.7km/h).
The calmest month (with the lowest average wind speed) is March (4.4km/h).
Average humidity in January
Santa Tereza do Tocantins, Brazil
- Average humidity in January: 82%
The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is September (34%).
Average rainfall in January
Santa Tereza do Tocantins, Brazil
- Average rainfall in January: 145mm
The wettest month (with the highest rainfall) is March (147mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in January
Santa Tereza do Tocantins, Brazil
- Average rainfall days in January: 27.5 days
The month with the highest number of rainy days is March (28.3 days).
The months with the least rainy days are July and August (0.6 days).
Average daylight in January /
Average sunshine in January
Santa Tereza do Tocantins, Brazil
- Average daylight in January: 12h and 4min
The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in January: 8h and 0min
The month with the most sunshine is October (Average sunshine: 10h and 48min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).
Average sunshine days in January
Santa Tereza do Tocantins, Brazil
- Average sunshine days in January: 2 days
The month with the most sunshine days is July (30.4 days).
The month with the least sunshine days is March (1.6 days).
Average UV index in January
Santa Tereza do Tocantins, Brazil
- Average UV index in January: 7
The months with the highest UV index are August and September (UV index 8).
The months with the lowest UV index are February, March, April, May and December (UV index 6).
Average cloud cover in January
Santa Tereza do Tocantins, Brazil
- Average cloud cover in January: 48
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in January
Santa Tereza do Tocantins, Brazil
- Average visibility in January: 8km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April and December (8km).
Santa Tereza do Tocantins, Brazil
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