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
Três Rios sees its peak of temperatures during January and February, with an average high-temperature of 27.8°C (82°F).Heat index
For January, the heat index is computed to be a hot 33°C (91.4°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.In terms of the heat index, values are set with light wind and shade conditions in mind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humidity
In Três Rios, the average relative humidity in January is 87%.Rainfall
In Três Rios, in January, it is raining for 26.3 days, with typically 187mm (7.36") of accumulated precipitation. Throughout the year, in Três Rios, there are 228.2 rainfall days, and 1173mm (46.18") of precipitation is accumulated.Daylight
The average length of the day in January is 13h and 19min.On the first day of the month, sunrise is at 05:12 and sunset at 18:40. On the last day of January, in Três Rios, Brazil, sunrise is at 05:33 and sunset at 18:39 -03.
Sunshine
In January, the average sunshine in Três Rios is 7.7h.UV index
January, October and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 in January translates into this advice:
Deter overexposure. Protecting against the sun's effects is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Frequently asked questions
What time of the year is the hottest in Três Rios?
What is the usual temperature for Três Rios in January?
What is the average humidity in January in Três Rios?
How many days does it rain in January in Três Rios?
How many hours of daylight does Três Rios have in January?
When are sunrise and sunset in January in Três Rios?
How long on average sun shines in January in Três Rios?
What are the months with the highest UV index in Três Rios?
How high is the UV index in January in Três Rios?
Average temperature in January
Três Rios, Brazil
- Average high temperature in January: 27.8°C
The warmest months (with the highest average high temperature) are January and February (27.8°C).
The month with the lowest average high temperature is June (22.6°C).
- Average low temperature in January: 18.8°C
The month with the highest average low temperature is January (18.8°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).
Average pressure in January
Três Rios, Brazil
- Average pressure in January: 1013.3mbar
The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.4mbar).
Average wind speed in January
Três Rios, Brazil
- Average wind speed in January: 5.9km/h
The windiest month (with the highest average wind speed) is October (7km/h).
The calmest month (with the lowest average wind speed) is March (5km/h).
Average humidity in January
Três Rios, Brazil
- Average humidity in January: 87%
The months with the highest relative humidity are March and April (89%).
The month with the lowest relative humidity is September (77%).
Average rainfall in January
Três Rios, Brazil
- Average rainfall in January: 187mm
The wettest month (with the highest rainfall) is December (203mm).
The driest month (with the least rainfall) is July (17mm).
Average rainfall days in January
Três Rios, Brazil
- Average rainfall days in January: 26.3 days
The month with the highest number of rainy days is December (27.6 days).
The month with the least rainy days is August (9.2 days).
Average daylight in January /
Average sunshine in January
Três Rios, Brazil
- Average daylight in January: 13h and 2min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in January: 7h and 4min
The month with the most sunshine is July (Average sunshine: 8h and 18min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in January
Três Rios, Brazil
- Average sunshine days in January: 2.8 days
The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is December (1 days).
Average UV index in January
Três Rios, Brazil
- Average UV index in January: 6
The months with the highest UV index are January, October and December (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, August, September and November (UV index 5).
Average cloud cover in January
Três Rios, Brazil
- Average cloud cover in January: 52
The months with the most cloud cover are March and November (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Três Rios, Brazil
- Average visibility in January: 7km
The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are March, April and May (6km).
Três Rios, Brazil
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