June weather forecastDambulla, Sri Lanka
June
Weather in June
June brings about an interesting change in Dambulla's weather, transitioning towards relatively drier and windier conditions. Contrasting with the previous month, rainfall drastically drops to a mere 15mm (0.59") for the month. The high wind speeds continue throughout the month, adding a cool contrast to the warm, tropical climate. The sunny weather remains consistent with the previous months, making it an ideal time for sightseeing, trekking, and wildlife spotting.Temperature
June's average high-temperature in Dambulla stands at a still hot 33.6°C (92.5°F), showing little deviation from May's 34.2°C (93.6°F). During June, Dambulla records an average temperature of 24.8°C (76.6°F) at night.Heat index
For most parts of June, the heat index is estimated at a blistering 44°C (111.2°F). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.Know that the heat index computations account for shaded terrains and slight winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 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.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.
Humidity
The months with the lowest humidity are June through September, with an average relative humidity of 67%.Rainfall
June is the month with the least rainfall. Rain falls for 7.8 days and accumulates 15mm (0.59") of precipitation.Daylight
The month with the longest days in Dambulla is June, with an average of 12h and 36min of daylight.On the first day of the month, sunrise is at 05:48 and sunset at 18:21. On the last day of June, in Dambulla, sunrise is at 05:53 and sunset at 18:28 +0530.
Sunshine
With an average of 11.3h of sunshine, June has the most sunshine of the year.UV index
The months with the highest UV index are February through October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: In June, the UV index of 7 transforms into the following advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. 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. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Dambulla, Sri Lanka
- Average high temperature in June: 33.6°C
The warmest month (with the highest average high temperature) is April (34.9°C).
The months with the lowest average high temperature are January and December (29.3°C).
- Average low temperature in June: 24.8°C
The month with the highest average low temperature is June (24.8°C).
The coldest months (with the lowest average low temperature) are January and February (20°C).
Average pressure in June
Dambulla, Sri Lanka
- Average pressure in June: 1007.5mbar
The month with the highest atmospheric pressure is January (1012mbar).
The month with the lowest atmospheric pressure is June (1007.5mbar).
Average wind speed in June
Dambulla, Sri Lanka
- Average wind speed in June: 23.8km/h
The windiest month (with the highest average wind speed) is June (23.8km/h).
The calmest month (with the lowest average wind speed) is April (7.1km/h).
Average humidity in June
Dambulla, Sri Lanka
- Average humidity in June: 67%
The month with the highest relative humidity is December (84%).
The months with the lowest relative humidity are June, July, August and September (67%).
Average rainfall in June
Dambulla, Sri Lanka
- Average rainfall in June: 15mm
The wettest month (with the highest rainfall) is October (214mm).
The driest month (with the least rainfall) is June (15mm).
Average rainfall days in June
Dambulla, Sri Lanka
- Average rainfall days in June: 7.8 days
The month with the highest number of rainy days is November (24.1 days).
The month with the least rainy days is June (7.8 days).
Average daylight in June /
Average sunshine in June
Dambulla, Sri Lanka
- Average daylight in June: 12h and 36min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 42min).
- Average sunshine in June: 11h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in June
Dambulla, Sri Lanka
- Average sunshine days in June: 15.7 days
The month with the most sunshine days is July (16 days).
The month with the least sunshine days is November (4.2 days).
Average UV index in June
Dambulla, Sri Lanka
- Average UV index in June: 7
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover in June
Dambulla, Sri Lanka
- Average cloud cover in June: 28
The month with the most cloud cover is December (Cloud cover 56).
The month with the least cloud cover is May (Cloud cover 26).
Average visibility in June
Dambulla, Sri Lanka
- Average visibility in June: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January and December (7km).





