June weather forecast
Miriyawatta, Sri Lanka

June, the first month of the summer in Miriyawatta, is also a moderately hot month, with an average temperature ranging between min 26.1°C (79°F) and max 29.2°C (84.6°F).

Temperature

The advent of June signifies a minor shift to an average high-temperature of a moderately hot 29.2°C (84.6°F), aligning closely with May. During June, Miriyawatta perceives a slight decrease in temperature from daytime highs, settling at an average low of 26.1°C (79°F).

Heat index

The heat index for June is appraised at a torrid 36°C (96.8°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

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

Rainfall

The month with the most rainfall in Miriyawatta, Sri Lanka, is June, when the rain falls for 29.2 days and typically aggregates up to 350mm (13.78") of precipitation.

Daylight

With an average of 12h and 30min of daylight, June has the longest days of the year in Miriyawatta.
On the first day of June in Miriyawatta, 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 18:29 +0530.

Sunshine

The average sunshine in June is 8.2h.

UV index

May, June and August, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In June, the maximum UV index of 6 translates into these guidelines:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.