March in
Nakhon Sawan, witnesses a transition phase in the weather pattern. The temperature rises further, reaching a peak monthly average of 37°C (98.6°F). The minimum temperature also increases to an average of 24.7°C (76.5°F). This rise is expected given its tropical geographical features. An uptick is observed in rainfall to 33mm (1.3") over three days, hinting at the upcoming monsoon. Relative humidity remains stable at around 62%.
Temperature
March's arrival shows an average high-temperature of a still sweltering 37°C (98.6°F), hardly different from the previous month. Throughout March, Nakhon Sawan registers a distinct decrease from daytime highs, reaching an average low of 24.7°C (76.5°F).
Heat index
The heat index value during March is computed to be a life-threatening hot 53°C (127.4°F).
Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.
Humidity
With an average relative humidity of 62%, March is the least humid month.
Rainfall
In Nakhon Sawan, during March, the rain falls for 3 days and regularly aggregates up to 33mm (1.3") of precipitation. Throughout the year, there are 108 rainfall days, and 1150mm (45.28") of precipitation is accumulated.
Daylight
In Nakhon Sawan, the average length of the day in March is 12h and 3min.
On the first day of March, sunrise is at 06:36 and sunset at 18:26. On the last day of the month, sunrise is at 06:15 and sunset at 18:32 +07.