May weather forecastPrasat, Thailand

Weather in May

The last month of the spring, May, is also a hot month in Prasat, Thailand, with temperature in the range of an average high of 34.7°C (94.5°F) and an average low of 26.9°C (80.4°F).

Temperature

May's presence records an average high-temperature of a hot 34.7°C (94.5°F), closely mirroring April's climate. In Prasat, May nights cool down to an average of 26.9°C (80.4°F).

Heat index

The heat index value for May is calculated to be a burning hot 46°C (114.8°F). On guard: Heat exhaustion and heat cramps are predicted. Heatstroke is a potential hazard with continuous physical effort.
It is important to note that the heat index values are for shaded areas and light wind scenarios. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The average relative humidity in May is 63%.

Rainfall

In Prasat, in May, it is raining for 18.3 days, with typically 79mm (3.11") of accumulated precipitation. Throughout the year, there are 160.3 rainfall days, and 740mm (29.13") of precipitation is accumulated.

Daylight

The average length of the day in May is 12h and 47min.
On the first day of May, sunrise is at 05:45 and sunset at 18:24. On the last day of the month, sunrise is at 05:37 and sunset at 18:32 +07.

Sunshine

In May, the average sunshine is 10.3h.

UV index

In Prasat, the average daily maximum UV index in May is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 7 in May translates into these instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.