January weather forecast
Udon Thani, Thailand

In Udon Thani, Thailand, January brings a harmonious blend of mild temperatures and serene skies. This month sees an uptick in relative humidity from 65% to 63%, offering a palpable respite from the dry spell of December. The region experiences little rainfall, with January being the month with the least amount of rainfall, 6mm (0.24"). An abundance of sunshine and daylight hours make January an ideal time for sightseeing and outdoor activities. Thus, the weather in Udon Thani in January is characterized by moderately warm temperatures, low rainfall, and clear skies, offering an optimal climate for tourists and inhabitants alike.

Temperature

January's arrival in Udon Thani, Thailand, brings an average high-temperature of a hot 30°C (86°F), demonstrating subtle variation from the preceding month. Despite high daytime temperatures, the average temperature in Udon Thani lowers to an enjoyable 16.5°C (61.7°F) during January nights.

Heat index

For most parts of January, the heat index is calculated to be a hot 34°C (93.2°F). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In Udon Thani, Thailand, the average relative humidity in January is 65%.

Rainfall

The month with the least rainfall in Udon Thani is January, when the rain falls for 1 days and typically collects 6mm (0.24") of precipitation.

Daylight

The average length of the day in January is 11h and 13min.
On the first day of the month, sunrise is at 06:38 and sunset at 17:45. On the last day of January, in Udon Thani, sunrise is at 06:41 and sunset at 18:03 +07.

Sunshine

The months with the most sunshine in Udon Thani are January, February and December, with an average of 9h of sunshine.

UV index

In Udon Thani, the average daily maximum UV index in January is 9. A UV Index of 8 to 10 symbolizes a very high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In January, the maximum UV index of 9 suggests these recommendations:
Immediate damage can occur to skin and eyes if left unprotected. Always take necessary precautions. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Apply liberally and reapply a broad-spectrum sunscreen of SPF 30+ every two hours, and promptly after any outdoor workout or a swim.