June weather forecast
Borupana, Sri Lanka

June, the first month of the summer in Borupana, is still a warm month, with an average temperature fluctuating between 26.1°C (79°F) and 29.2°C (84.6°F).

Temperature

The arrival of June brings an average high-temperature of a moderately hot 29.2°C (84.6°F), closely following the temperature pattern of May. Borupana's nighttime temperatures in June display a slight drop from daytime highs, averaging to a still warm 26.1°C (79°F).

Heat index

During June, the heat index is calculated to be a very hot 36°C (96.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Heat index determinations are made taking into account the shade and light air movements. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
To cool down, the human body relies on perspiration, a process where excessive heat is eliminated as sweat evaporates. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

June through August, with an average relative humidity of 83%, are the most humid months in Borupana.

Rainfall

The month with the most rainfall in Borupana, Sri Lanka, is June, when the rain falls for 28.7 days and typically aggregates up to 329mm (12.95") of precipitation.

Daylight

June has the longest days of the year in Borupana, Sri Lanka, with an average of 12h and 30min of daylight.
On the first day of the month, sunrise is at 05:53 and sunset at 18:23. On the last day of June, sunrise is at 05:58 and sunset at 18:29 +0530.

Sunshine

The average sunshine in June is 8.2h.

UV index

May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index in Borupana. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: During June, 6 as the daily maximum UV index converts into the following advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.