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
January and February, with an average high-temperature of 25.6°C (78.1°F), are the warmest months.Humidity
In January, the average relative humidity in Mariana is 88%.Rainfall
In Mariana, during January, the rain falls for 23.2 days and regularly aggregates up to 144mm (5.67") of precipitation. In Mariana, during the entire year, the rain falls for 225.6 days and collects up to 1112mm (43.78") of precipitation.Daylight
The average length of the day in January in Mariana, Brazil, is 13h and 12min.On the first day of the month, sunrise is at 05:16 and sunset at 18:37. On the last day of January, in Mariana, sunrise is at 05:36 and sunset at 18:37 -03.
Sunshine
In Mariana, the average sunshine in January is 6.6h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 5. January through December, with an average maximum UV index of 5, are months with the lowest UV index in Mariana, Brazil. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 during January translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What is the warmest month in Mariana?
What is the usual temperature for Mariana in January?
What is the average humidity in January in Mariana?
How many days does it rain in January in Mariana?
What is the average length of the day in January in Mariana?
When is the sunrise / sunset in January in Mariana?
How long on average sun shines in January in Mariana?
What are the months with the highest UV index in Mariana?
When is the lowest UV index in Mariana?
What is the UV index intensity in January in Mariana?
Average temperature in January
Mariana, Brazil
- Average high temperature in January: 25.6°C
The warmest months (with the highest average high temperature) are January and February (25.6°C).
The month with the lowest average high temperature is June (21.4°C).
- Average low temperature in January: 17.5°C
The month with the highest average low temperature is December (17.6°C).
The coldest month (with the lowest average low temperature) is August (12.1°C).
Average pressure in January
Mariana, Brazil
- Average pressure in January: 1014.1mbar
The month with the highest atmospheric pressure is July (1021.1mbar).
The month with the lowest atmospheric pressure is December (1013mbar).
Average wind speed in January
Mariana, Brazil
- Average wind speed in January: 6.8km/h
The windiest month (with the highest average wind speed) is September (7.8km/h).
The calmest months (with the lowest average wind speed) are April and May (5.6km/h).
Average humidity in January
Mariana, Brazil
- Average humidity in January: 88%
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is September (75%).
Average rainfall in January
Mariana, Brazil
- Average rainfall in January: 144mm
The wettest month (with the highest rainfall) is December (193mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in January
Mariana, Brazil
- Average rainfall days in January: 23.2 days
The month with the highest number of rainy days is December (26.8 days).
The month with the least rainy days is August (8.9 days).
Average daylight in January /
Average sunshine in January
Mariana, Brazil
- Average daylight in January: 13h and 1min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 10h and 54min).
- Average sunshine in January: 6h and 4min
The month with the most sunshine is September (Average sunshine: 8h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 30min).
Average sunshine days in January
Mariana, Brazil
- Average sunshine days in January: 5.1 days
The month with the most sunshine days is August (16.9 days).
The month with the least sunshine days is December (2.1 days).
Average UV index in January
Mariana, Brazil
- Average UV index in January: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in January
Mariana, Brazil
- Average cloud cover in January: 66
The months with the most cloud cover are March, April and November (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in January
Mariana, Brazil
- Average visibility in January: 6km
The months with the highest visibility are August, September and October (8km).
The months with the lowest visibility are April and May (5km).
Mariana, Brazil
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