June weather forecast
Potuwila, Sri Lanka

The first month of the summer, June, is still a warm month in Potuwila, Sri Lanka, with an average temperature ranging between min 26.1°C (79°F) and max 29.2°C (84.6°F).

Temperature

June's onset sees an average high-temperature of a warm 29.2°C (84.6°F), exhibiting a slight fluctuation from the previous month. June notes an average low temperature of 26.1°C (79°F), subtly down from the daytime highs.

Heat index

In June, the heat index is evaluated at a very hot 36°C (96.8°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

The months with the highest humidity in Potuwila, Sri Lanka, are June through August, with an average relative humidity of 83%.

Rainfall

June is the month with the most rainfall in Potuwila. Rain falls for 29.2 days and accumulates 350mm (13.78") of precipitation.

Daylight

June has the longest days of the year, with an average of 12h and 30min of daylight.
On the first day of June in Potuwila, sunrise is at 05:53 and sunset at 18:22. On the last day of the month, sunrise is at 05:58 and sunset at 18:28 +0530.

Sunshine

The average sunshine in June is 8.2h.

UV index

The months with the lowest UV index are May, June and August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 6 during June morphs into the following directions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.