Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
June
Weather in June
Temperature
June brings an average high-temperature of a warm 29.2°C (84.6°F), showing a slight difference from May's 30.2°C (86.4°F). A mean low-temperature of 26.1°C (79°F) is a distinguishing feature of June, indicating a slight dip from daytime highs.Heat index
The average heat index in June is appraised at a torrid 36°C (96.8°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. 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 especially crucial for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
June through August, with an average relative humidity of 83%, are the most humid months.Rainfall
June is the month with the most rainfall. Rain falls for 29.2 days and accumulates 350mm (13.78") of precipitation.Daylight
June has the longest days of the year, with an average of 12h and 30min of daylight.On the first day of June in Keselwatta, sunrise is at 05:53 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 Keselwatta, the average sunshine in June is 8.2h.UV index
The months with the lowest UV index are May, June and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.Note: The UV index of 6 during June translates into the following guidance:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is June in Keselwatta?
What is the most humid month in Keselwatta?
What is the average humidity in June in Keselwatta?
What is the rainiest month in Keselwatta?
How many days does it rain in June in Keselwatta?
When are the longest days in Keselwatta?
What is the average length of the day in June in Keselwatta?
What time are sunrise and sunset in June in Keselwatta?
How long on average sun shines in June in Keselwatta?
What is the month with the lowest UV index in Keselwatta?
How high is the UV index in June in Keselwatta?
Average temperature in June
Keselwatta, Sri Lanka
- Average high temperature in June: 29.2°C
The warmest months (with the highest average high temperature) are March and April (31.3°C).
The month with the lowest average high temperature is August (28.6°C).
- Average low temperature in June: 26.1°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 (23.4°C).
Average pressure in June
Keselwatta, Sri Lanka
- Average pressure in June: 1008.8mbar
The month with the highest atmospheric pressure is January (1011.6mbar).
The month with the lowest atmospheric pressure is May (1008.7mbar).
Average wind speed in June
Keselwatta, Sri Lanka
- Average wind speed in June: 15.9km/h
The windiest month (with the highest average wind speed) is June (15.9km/h).
The calmest month (with the lowest average wind speed) is March (7.9km/h).
Average humidity in June
Keselwatta, Sri Lanka
- Average humidity in June: 83%
The months with the highest relative humidity are June, July and August (83%).
The months with the lowest relative humidity are January and February (75%).
Average rainfall in June
Keselwatta, Sri Lanka
- Average rainfall in June: 350mm
The wettest month (with the highest rainfall) is June (350mm).
The driest month (with the least rainfall) is January (25mm).
Average rainfall days in June
Keselwatta, Sri Lanka
- Average rainfall days in June: 29.2 days
The months with the highest number of rainy days are July and August (29.5 days).
The month with the least rainy days is January (8.9 days).
Average daylight in June /
Average sunshine in June
Keselwatta, Sri Lanka
- Average daylight in June: 12h and 3min
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 42min).
- Average sunshine in June: 8h and 1min
The month with the most sunshine is January (Average sunshine: 9h and 12min).
The month with the least sunshine is November (Average sunshine: 6h and 48min).
Average sunshine days in June
Keselwatta, Sri Lanka
- Average sunshine days in June: 0.3 days
The month with the most sunshine days is January (21 days).
The months with the least sunshine days are June and July (0.3 days).
Average UV index in June
Keselwatta, Sri Lanka
- Average UV index in June: 6
The months with the highest UV index are January, February, March, April, July, September, October, November and December (UV index 7).
The months with the lowest UV index are May, June and August (UV index 6).
Average cloud cover in June
Keselwatta, Sri Lanka
- Average cloud cover in June: 55
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is January (Cloud cover 24).
Average visibility in June
Keselwatta, Sri Lanka
- Average visibility in June: 9km
The months with the highest visibility are January, February, March, April, November and December (10km).
The months with the lowest visibility are May, June, July, August, September and October (9km).
