May weather forecastParatta, Sri Lanka

Weather in May

May, the last month of the spring in Paratta, is another tropical month, with temperature in the range of an average high of 30.2°C (86.4°F) and an average low of 26.3°C (79.3°F).

Temperature

May's advent denotes a minor fluctuation in the average high-temperature to a still tropical 30.2°C (86.4°F) from April's 31.3°C (88.3°F). Throughout May, Paratta records a steady low-temperature average of 26.3°C (79.3°F), a minor decrease from its daytime counterpart.

Heat index

May's mean heat index is appraised at a torrid 39°C (102.2°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
One should consider that heat index numbers are for shaded settings and light wind. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. If the body retains more heat than it can expel, the increasing temperature can lead to heat-related conditions.

Humidity

In Paratta, the average relative humidity in May is 81%.

Rainfall

In Paratta, during May, the rain falls for 28 days and regularly aggregates up to 303mm (11.93") of precipitation. In Paratta, Sri Lanka, during the entire year, the rain falls for 273.8 days and collects up to 2059mm (81.06") of precipitation.

Daylight

In Paratta, Sri Lanka, the average length of the day in May is 12h and 26min.
On the first day of May in Paratta, sunrise is at 05:56 and sunset at 18:18. On the last day of the month, sunrise is at 05:53 and sunset at 18:22 +0530.

Sunshine

The average sunshine in May in Paratta is 8.7h.

UV index

The months with the lowest UV index in Paratta 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 the ordinary person.
Note: A maximum UV index of 6 in May translates into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.