June weather forecastAswedduma, Sri Lanka
June weather for Aswedduma, Sri Lanka: The month with the longest days in Aswedduma, Sri Lanka, is June, with an average of 12h and 36min of daylight. June, the first month of the summer in Aswedduma, is still a warm month, with an average temperature fluctuating between 29.3°C (84.7°F) and 21.8°C (71.2°F).
June
Weather in June
June, the first month of the summer in Aswedduma, is still a warm month, with an average temperature fluctuating between 29.3°C (84.7°F) and 21.8°C (71.2°F).Temperature
Aswedduma's weather in June displays an average high-temperature of a warm 29.3°C (84.7°F), showing minor disparity from May's 30.1°C (86.2°F). Aswedduma cools down to an average low-temperature of 21.8°C (71.2°F) throughout the month of June.Heat index
In June, the heat index is computed to be a sweltering 35°C (95°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
In June, the average relative humidity in Aswedduma is 77%.Rainfall
In Aswedduma, in June, during 25.1 rainfall days, 57mm (2.24") of precipitation is typically accumulated. In Aswedduma, during the entire year, the rain falls for 278.4 days and collects up to 1466mm (57.72") of precipitation.Daylight
With an average of 12h and 36min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 05:50 and sunset at 18:22. On the last day of June, sunrise is at 05:55 and sunset at 18:29 +0530.
Sunshine
June has the most sunshine of the year, with an average of 10.8h of sunshine.UV index
The months with the highest UV index in Aswedduma are January through September, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 in June translates into this advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Aswedduma, Sri Lanka
- Average high temperature in June: 29.3°C
The warmest month (with the highest average high temperature) is March (31.5°C).
The month with the lowest average high temperature is December (27.5°C).
- Average low temperature in June: 21.8°C
The months with the highest average low temperature are May and June (21.8°C).
The coldest month (with the lowest average low temperature) is February (18.1°C).
Average pressure in June
Aswedduma, Sri Lanka
- Average pressure in June: 1008.1mbar
The month with the highest atmospheric pressure is January (1011.8mbar).
The month with the lowest atmospheric pressure is June (1008.1mbar).
Average wind speed in June
Aswedduma, Sri Lanka
- Average wind speed in June: 13.5km/h
The windiest month (with the highest average wind speed) is June (13.5km/h).
The calmest month (with the lowest average wind speed) is April (4.7km/h).
Average humidity in June
Aswedduma, Sri Lanka
- Average humidity in June: 77%
The month with the highest relative humidity is December (84%).
The month with the lowest relative humidity is March (74%).
Average rainfall in June
Aswedduma, Sri Lanka
- Average rainfall in June: 57mm
The wettest month (with the highest rainfall) is October (301mm).
The driest month (with the least rainfall) is January (38mm).
Average rainfall days in June
Aswedduma, Sri Lanka
- Average rainfall days in June: 25.1 days
The month with the highest number of rainy days is May (28.6 days).
The month with the least rainy days is January (14.1 days).
Average daylight in June /
Average sunshine in June
Aswedduma, 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: 10h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in June
Aswedduma, Sri Lanka
- Average sunshine days in June: 1.7 days
The month with the most sunshine days is January (14.8 days).
The month with the least sunshine days is May (1.2 days).
Average UV index in June
Aswedduma, Sri Lanka
- Average UV index in June: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 6).
The month with the lowest UV index is October (UV index 5).
Average cloud cover in June
Aswedduma, Sri Lanka
- Average cloud cover in June: 36
The months with the most cloud cover are November and December (Cloud cover 47).
The month with the least cloud cover is March (Cloud cover 27).
Average visibility in June
Aswedduma, Sri Lanka
- Average visibility in June: 10km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).





