June weather forecast
Peradeniya, Sri Lanka

June, the first month of the summer in Peradeniya, is also a moderately hot month, with an average temperature fluctuating between 29.3°C (84.7°F) and 21.8°C (71.2°F).

Temperature

At the onset of June, Peradeniya records an average high-temperature of a moderately hot 29.3°C (84.7°F), showing little deviation from the preceding month. Peradeniya throughout June, records an average low-temperature of 21.8°C (71.2°F).

Heat index

The average heat index in June is calculated to be a very hot 35°C (95°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
The heat index's values are generally associated with conditions in shade and light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', 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. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The average relative humidity in June is 77%.

Rainfall

In Peradeniya, in June, it is raining for 25.1 days, with typically 57mm (2.24") of accumulated precipitation. Throughout the year, there are 278.4 rainfall days, and 1466mm (57.72") of precipitation is accumulated.

Daylight

June has the longest days of the year in Peradeniya, with an average of 12h and 30min of daylight.
On the first day of June in Peradeniya, sunrise is at 05:49 and sunset at 18:21. On the last day of the month, sunrise is at 05:55 and sunset at 18:27 +0530.

Sunshine

June has the most sunshine of the year in Peradeniya, with an average of 10.8h of sunshine.

UV index

January through September, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: During June, 6 as the daily maximum UV index converts into the following advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.