June weather forecast
Arugam Bay, Sri Lanka

Kick-starting summer, June is characterized by a significant increase in daylight hours in Arugam Bay. The average temperatures plateau at this time of the year, particularly maintaining consistency in daily highs and lows. While the Bay embraces the summer season, it also begins experiencing commendable reductions in humidity. Notable, however, is the drop in the amount of rainfall, signaling the beginning of the dry phase. As June transitions into July, the weather holds up its congeniality, ensuring full-fledged summer fun in the Bay.

Temperature

Arugam Bay's warmest temperatures are experienced in June, with average high temperatures of 33°C (91.4°F) and lows of 26.3°C (79.3°F).

Heat index

The heat index value for June is computed to be an extremely hot 43°C (109.4°F). Attention: Heat exhaustion and heat cramps are quite likely. Heatstroke becomes a risk with continued exertion.
Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

June and July, with an average relative humidity of 68%, are the least humid months in Arugam Bay.

Rainfall

June is the month with the least rainfall in Arugam Bay. Rain falls for 15.3 days and accumulates 30mm (1.18") of precipitation.

Sea temperature

In June, the average sea temperature is 29°C (84.2°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.

Daylight

The month with the longest days in Arugam Bay is June, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:45 and sunset at 18:15. On the last day of June, sunrise is at 05:51 and sunset at 18:21 +0530.

Sunshine

The month with the most sunshine is June, with an average of 11.8h of sunshine.

UV index

The months with the highest UV index are January through October, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 7 during June translates into these guidelines:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Heads up! UV intensity is amplified by reflections from water and sand.