June weather forecast
Kalupahana, Sri Lanka

June, the first month of the summer in Kalupahana, is still a warm month, with temperature in the range of an average high of 28.8°C (83.8°F) and an average low of 26.6°C (79.9°F).

Temperature

The onset of June notes an average high-temperature of a still warm 28.8°C (83.8°F), subtly shifted from May's 29.5°C (85.1°F). Kalupahana, during the June nights, maintains an average temperature of 26.6°C (79.9°F), closely aligned with its daytime readings.

Heat index

For most parts of June, the heat index is appraised at a sweltering 35°C (95°F). Exercise increased caution, heat cramps and heat exhaustion are potential hazards. Continuous activity could lead to heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. 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. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

June and September, with an average relative humidity of 82%, are the most humid months.

Rainfall

In Kalupahana, in June, during 28 rainfall days, 250mm (9.84") of precipitation is typically accumulated. Throughout the year, there are 286.9 rainfall days, and 1974mm (77.72") of precipitation is accumulated.

Daylight

The month with the longest days is June, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:52 and sunset at 18:21. On the last day of June, sunrise is at 05:58 and sunset at 18:27 +0530.

Sunshine

In Kalupahana, the average sunshine in June is 9.2h.

UV index

The months with the highest UV index are January through April, June through August, October through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 7 during June translates into the following guidance:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.