May weather forecast
Nam Tau, Cambodia

Weather in May witnesses significant changes, with temperatures fluctuating between 26.5°C (79.7°F) and 34.5°C (94.1°F), and rainfall registering a peak at 110mm (4.33"), spread over 23.2 days. The increased rainfall and subsequent rise in relative humidity to 71%, highlight the heavy monsoon month. As the cloud cover thickens, the intensity of sunshine hours decreases to 10.3 hours daily; however, it's still relatively high given the extent of rainfall. With an average wind speed of 6.7km/h (4.2mph), Nam Tau continues to experience mild breezes amidst the vibrant, tropical vegetation. Outdoor enthusiasts should be prepared for potential rain-related disruptions and remember to carry suitable rain gear.

Temperature

An average high-temperature of a hot 34.5°C (94.1°F) marks May, exhibiting a close resemblance to the conditions in April. May nights cool down to an average low-temperature of 26.5°C (79.7°F).

Heat index

The heat index value for May is calculated to be a blazing hot 49°C (120.2°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. 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 critical for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in May is 71%.

Rainfall

In Nam Tau, in May, it is raining for 23.2 days, with typically 110mm (4.33") of accumulated precipitation. Throughout the year, there are 224.1 rainfall days, and 1267mm (49.88") of precipitation is accumulated.

Daylight

The average length of the day in May is 12h and 46min.
On the first day of the month, sunrise is at 05:44 and sunset at 18:22. On the last day of May, sunrise is at 05:37 and sunset at 18:30 +07.

Sunshine

In Nam Tau, the average sunshine in May is 10.3h.

UV index

In Nam Tau, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 7 in May translates into this advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.