June weather forecast
Gehenuwala, Sri Lanka

The first month of the summer, June, is also a moderately hot month in Gehenuwala, Sri Lanka, with an average temperature fluctuating between 25.8°C (78.4°F) and 29.3°C (84.7°F).

Temperature

Gehenuwala's June reports an average high-temperature of a warm 29.3°C (84.7°F), exhibiting a minor difference from May. Gehenuwala's average low temperature, barely cooler than the daytime high, steadies at a still moderately hot 25.8°C (78.4°F) during June.

Heat index

The heat index value during June is calculated to be a torrid 36°C (96.8°F). Extra precautions are necessary, heat cramps and heat exhaustion are plausible outcomes. Extended activity could lead to heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The months with the highest humidity in Gehenuwala are June through August, with an average relative humidity of 83%.

Rainfall

The month with the most rainfall in Gehenuwala is June, when the rain falls for 29.3 days and typically aggregates up to 341mm (13.43") of precipitation.

Daylight

With an average of 12h and 30min of daylight, June has the longest days of the year in Gehenuwala.
On the first day of the month, sunrise is at 05:52 and sunset at 18:22. On the last day of June, in Gehenuwala, sunrise is at 05:58 and sunset at 18:29 +0530.

Sunshine

In June, the average sunshine in Gehenuwala is 8h.

UV index

May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: In June, a daily UV index of 6 turns into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.