January weather forecast
Chumphon, Thailand

Famous for having the highest relative humidity of the entire year, January in Chumphon, Thailand is damp, to say the least. The moisture in the air does not deter outdoor activities as the climate remains relatively mild. It carries remnants of December’s cool conditions while ushering in the warmth of the coming months. Significant temperature fluctuations throughout the day are common, allowing tourists to enjoy varied experiences between dawn and dusk. Experiencing an average of 7 days of rainfall amounting to 59mm (2.32"), the showers can provide a refreshing respite from the humidity.

Temperature

In January, the average high-temperature registers at a still hot 30.9°C (87.6°F), nearly identical to December's 30.1°C (86.2°F). Chumphon records a steady low-temperature average of 21.4°C (70.5°F) during January.

Heat index

The heat index for January is evaluated at a scorching 41°C (105.8°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in January is 81%.

Rainfall

In Chumphon, in January, it is raining for 7 days, with typically 59mm (2.32") of accumulated precipitation. Throughout the year, there are 172 rainfall days, and 1873mm (73.74") of precipitation is accumulated.

Daylight

In Chumphon, the average length of the day in January is 11h and 35min.
On the first day of the month, sunrise is at 06:40 and sunset at 18:12. On the last day of January, sunrise is at 06:46 and sunset at 18:26 +07.