December wraps up the year in
Chaiyaphum with temperatures tumbling down to their coolest levels. With average high temperatures decreasing to 29.9°C (85.8°F), the weather becomes perfect for exploring outdoor activities. The negligible rainfall adds to the pleasant climate. Daylight hours shortening as winter solstice approaches don't pose much of an upset to outdoor activities, thanks to the strikingly low humidity. With the weather conditions being as favourable as they are, December proves an ideal month for travel planning.
Temperature
Chaiyaphum's coldest month, December, generally records average temperatures ranging from a high of 29.9°C (85.8°F) to a low of 18.5°C (65.3°F).
Heat index
The average heat index in December is appraised at a hot 33°C (91.4°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
The average relative humidity in December is 63%.
Rainfall
The month with the least rainfall in Chaiyaphum,
Thailand, is December, when the rain falls for 1 days and typically collects 4mm (0.16") of precipitation.
Daylight
December has the shortest days of the year in Chaiyaphum, with an average of 11h and 12min of daylight.
On the first day of the month, sunrise is at 06:23 and sunset at 17:38. On the last day of December, sunrise is at 06:38 and sunset at 17:51 +07.