January Weather in Tres Rios

Last updated: March 2, 2024

The weather in Tres Rios, Brazil, during January is characterized by an average temperature of 25°C (77°F). Highs can soar to 33°C (92°F), while lows may dip to 18°C (65°F). Typically, the humidity level in Tres Rios throughout January hovers around 85%.

18°C (65°F)

Minimum temperature

25°C (77°F)

Average temperature

33°C (92°F)

Maximum temperature

85%

Humidity

Precipitation and Sunshine hours

In January, Tres Rios averages 120 mm (4.7 inches) of rainfall, typically over the course of 14 rainy days. The month enjoys an average of 13 hours 17 minutes of daylight, with the sun shining for approximately 8 hours 29 minutes each day. Additionally, there is a 33% probability of sunny days during this period.

120 mm (4.7 inches)

Precipitation

14 rainy days

Rainy days

8 hours 29 minutes

Sunshine hours

33%

Chance of sun

UV Index

In January, the UV Index in Tres Rios reaches a maximum of 16, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	2	5	9	12	15	16	15	12	8	4	2	1	0
Exposure	Low	Moderate	VeryHigh	Extreme					VeryHigh	Moderate	Low
Time to burn	45 min	30 min	15 min	10 min					15 min	30 min	45 min