May weather forecast
Uduvil, Sri Lanka

The last month of the spring, May, is another hot month in Uduvil, Sri Lanka, with an average temperature ranging between min 29°C (84.2°F) and max 30.3°C (86.5°F).

Temperature

As Uduvil steps into May, the average high-temperature holds at a still hot 30.3°C (86.5°F), hinting at a minor fluctuation from the prior month. Uduvil registers a steady nighttime temperature averaging a moderately hot 29°C (84.2°F) throughout May.

Heat index

For May, the heat index is computed to be a torrid 38°C (100.4°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Excessive heat gain, when not shed effectively by the body, can result in increasing body temperatures and related hazards.

Humidity

The months with the highest humidity in Uduvil, Sri Lanka, are May, August and September, with an average relative humidity of 79%.

Rainfall

In Uduvil, during May, the rain falls for 6.9 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, there are 148.6 rainfall days, and 769mm (30.28") of precipitation is accumulated.

Daylight

In May, the average length of the day in Uduvil is 12h and 34min.
On the first day of May in Uduvil, sunrise is at 05:52 and sunset at 18:21. On the last day of the month, sunrise is at 05:48 and sunset at 18:27 +0530.

Sunshine

In May, the average sunshine is 11.5h.

UV index

The months with the highest UV index in Uduvil are January through October and December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 7 during May translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.