May weather forecast
Gorakapitiya, Sri Lanka

May, the last month of the spring in Gorakapitiya, is another tropical month, with an average temperature ranging between min 26.4°C (79.5°F) and max 30.3°C (86.5°F).

Temperature

As Gorakapitiya welcomes May, the average high-temperature is noted at a still tropical 30.3°C (86.5°F), closely aligning with the preceding month. During the nights of May, Gorakapitiya records an average temperature of 26.4°C (79.5°F), a minor drop from daytime peaks.

Heat index

For most parts of May, the heat index is evaluated at a sweltering 39°C (102.2°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in May in Gorakapitiya, Sri Lanka, is 81%.

Rainfall

In Gorakapitiya, in May, during 27.1 rainfall days, 279mm (10.98") of precipitation is typically accumulated. In Gorakapitiya, during the entire year, the rain falls for 272.8 days and collects up to 2100mm (82.68") of precipitation.

Daylight

In Gorakapitiya, the average length of the day in May is 12h and 26min.
On the first day of May in Gorakapitiya, 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

In May, the average sunshine in Gorakapitiya is 8.7h.

UV index

May, June, August and October, with an average maximum UV index of 6, are months with the lowest UV index in Gorakapitiya. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 6 in May leads to these recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.