June weather forecastDevinuwara, Sri Lanka
June
Weather in June
June, the first month of the summer in Devinuwara, is still a warm month, with temperature in the range of an average low of 26°C (78.8°F) and an average high of 29.6°C (85.3°F).Temperature
June reports an average high-temperature of a moderately hot 29.6°C (85.3°F), slightly varied from May's 30.3°C (86.5°F). Devinuwara encounters a small divergence from daytime high temperatures, averaging a low-temperature of 26°C (78.8°F) during June nights.Heat index
June's average heat index is appraised at a fiery hot 36°C (96.8°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.Factoring in the heat index, values are geared towards shaded areas with light breezes. 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', represents the fusion of temperature and moisture in the air to suggest how warm it feels. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Perspiration is essential for the human body; it facilitates cooling through the process of sweat evaporation. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
In June, the average relative humidity is 80%.Rainfall
In June, the rain falls for 10.7 days. Throughout June, 28mm (1.1") of precipitation is accumulated. Throughout the year, there are 180 rainfall days, and 509mm (20.04") of precipitation is accumulated.Daylight
June has the longest days of the year in Devinuwara, with an average of 12h and 30min of daylight.On the first day of the month, sunrise is at 05:52 and sunset at 18:18. On the last day of June, sunrise is at 05:57 and sunset at 18:25 +0530.
Sunshine
The average sunshine in June is 8.9h.UV index
The months with the highest UV index in Devinuwara are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In June, the maximum UV index of 7 transforms into these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Devinuwara, Sri Lanka
- Average high temperature in June: 29.6°C
The warmest months (with the highest average high temperature) are March and April (31.1°C).
The month with the lowest average high temperature is September (29.1°C).
- Average low temperature in June: 26°C
The month with the highest average low temperature is May (26.3°C).
The coldest month (with the lowest average low temperature) is January (23°C).
Average pressure in June
Devinuwara, Sri Lanka
- Average pressure in June: 1009.1mbar
The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is May (1008.9mbar).
Average wind speed in June
Devinuwara, Sri Lanka
- Average wind speed in June: 18.8km/h
The windiest month (with the highest average wind speed) is July (18.9km/h).
The calmest month (with the lowest average wind speed) is January (9km/h).
Average humidity in June
Devinuwara, Sri Lanka
- Average humidity in June: 80%
The months with the highest relative humidity are May, September and November (81%).
The months with the lowest relative humidity are January and February (77%).
Average rainfall in June
Devinuwara, Sri Lanka
- Average rainfall in June: 28mm
The wettest month (with the highest rainfall) is November (66mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days in June
Devinuwara, Sri Lanka
- Average rainfall days in June: 10.7 days
The month with the highest number of rainy days is November (19.8 days).
The month with the least rainy days is June (10.7 days).
Average daylight in June /
Average sunshine in June
Devinuwara, Sri Lanka
- Average daylight in June: 12h and 30min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in June: 8h and 54min
The month with the most sunshine is April (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in June
Devinuwara, Sri Lanka
- Average sunshine days in June: 17.5 days
The month with the most sunshine days is July (17.8 days).
The month with the least sunshine days is November (7.8 days).
Average UV index in June
Devinuwara, Sri Lanka
- Average UV index in June: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in June
Devinuwara, Sri Lanka
- Average cloud cover in June: 53
The month with the most cloud cover is June (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 26).
Average visibility in June
Devinuwara, Sri Lanka
- Average visibility in June: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
