June weather forecast
Gonahena, Sri Lanka

The first month of the summer, June, is still a warm month in Gonahena, Sri Lanka, with an average temperature ranging between max 29.3°C (84.7°F) and min 25.8°C (78.4°F).

Temperature

Gonahena transitions into June recording an average high-temperature of a moderately hot 29.3°C (84.7°F), closely aligning with the preceding month's temperature. Gonahena's nighttime temperatures in June display a slight drop from daytime highs, averaging to 25.8°C (78.4°F).

Heat index

June's heat index is estimated at a sweltering 36°C (96.8°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

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

Rainfall

June is the month with the most rainfall in Gonahena. Rain falls for 29.3 days and accumulates 341mm (13.43") of precipitation.

Daylight

The month with the longest days in Gonahena is June, with an average of 12h and 30min of daylight.
On the first day of June, sunrise is at 05:52 and sunset at 18:23. On the last day of the month, sunrise is at 05:58 and sunset at 18:29 +0530.

Sunshine

In Gonahena, Sri Lanka, the average sunshine in June is 8h.

UV index

The months with the lowest UV index are May, June, August and October, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In June, a regular UV index of 6 translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.