January Weather in Rio Grande City

Last updated: March 2, 2024

The weather in Rio Grande City, United States, during January is characterized by an average temperature of 16°C (61°F). Highs can soar to 32°C (90°F), while lows may dip to 2°C (37°F). Typically, the humidity level in Rio Grande City throughout January hovers around 83%.

2°C (37°F)

Minimum temperature

16°C (61°F)

Average temperature

32°C (90°F)

Maximum temperature

83%

Humidity

Precipitation and Sunshine hours

In January, Rio Grande City averages 18 mm (0.7 inches) of rainfall, typically over the course of 4 rainy days. The month enjoys an average of 10 hours 41 minutes of daylight, with the sun shining for approximately 5 hours 46 minutes each day. Additionally, there is a 54% probability of sunny days during this period.

18 mm (0.7 inches)

Precipitation

4 rainy days

Rainy days

5 hours 46 minutes

Sunshine hours

54%

Chance of sun

UV Index

In January, the UV Index in Rio Grande City reaches a maximum of 6, indicating a level of High exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 25 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	0	1	2	3	5	6	6	5	3	2	1	1	0
Exposure	Low			Moderate		High		Moderate		Low
Time to burn	45 min			30 min		25 min		30 min		45 min