May weather forecastMaggona, Sri Lanka

Weather in May

The last month of the spring, May, is also a hot month in Maggona, Sri Lanka, with temperature in the range of an average low of 26.3°C (79.3°F) and an average high of 30.2°C (86.4°F).

Temperature

Maggona's entry into May measures an average high-temperature of a still hot 30.2°C (86.4°F), closely parallel to the preceding month. Maggona reports an average low temperature of 26.3°C (79.3°F) in May, a minor decrease from the day's highs.

Heat index

May's heat index is estimated at a fiery hot 39°C (102.2°F). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are quite important for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

The average relative humidity in May in Maggona is 81%.

Rainfall

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

Daylight

The average length of the day in May is 12h and 25min.
On the first day of May in Maggona, Sri Lanka, sunrise is at 05:56 and sunset at 18:17. 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 Maggona is 8.7h.

UV index

May, June and August, with an average maximum UV index of 6, are months with the lowest UV index in Maggona, Sri Lanka. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in May converts into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.