January Weather in Sam Rayburn

Last updated: March 2, 2024

The weather in Sam Rayburn, United States, during January is characterized by an average temperature of 11°C (52°F). Highs can soar to 24°C (76°F), while lows may dip to -2°C (28°F). Typically, the humidity level in Sam Rayburn throughout January hovers around 81%.

-2°C (28°F)

Minimum temperature

11°C (52°F)

Average temperature

24°C (76°F)

Maximum temperature

81%

Humidity

Precipitation and Sunshine hours

In January, Sam Rayburn averages 107 mm (4.2 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 10 hours 23 minutes of daylight, with the sun shining for approximately 5 hours 6 minutes each day. Additionally, there is a 43% probability of sunny days during this period.

107 mm (4.2 inches)

Precipitation

8 rainy days

Rainy days

5 hours 6 minutes

Sunshine hours

43%

Chance of sun

UV Index

In January, the UV Index in Sam Rayburn reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 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 4 5 5 4 2 1 1 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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