May weather forecast
Ihala Kottaramulla, Sri Lanka

May, the last month of the spring in Ihala Kottaramulla, is also a hot month, with an average temperature fluctuating between 30.8°C (87.4°F) and 26.4°C (79.5°F).

Temperature

Transitioning into May, Ihala Kottaramulla records an average high-temperature of a still tropical 30.8°C (87.4°F), almost identical to April's 32°C (89.6°F). In Ihala Kottaramulla, a slight decrease from the daytime peak is noted during the month of May, with an average low-temperature of 26.4°C (79.5°F).

Heat index

In May, the average heat index is computed to be a blisteringly hot 40°C (104°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an estimation of the warmth sensation when considering humidity levels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. 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 largely significant for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In Ihala Kottaramulla, Sri Lanka, the average relative humidity in May is 80%.

Rainfall

In Ihala Kottaramulla, during May, the rain falls for 26.3 days and regularly aggregates up to 204mm (8.03") of precipitation. In Ihala Kottaramulla, during the entire year, the rain falls for 265.4 days and collects up to 1744mm (68.66") of precipitation.

Daylight

In Ihala Kottaramulla, the average length of the day in May is 12h and 28min.
On the first day of May, sunrise is at 05:55 and sunset at 18:19. On the last day of the month, sunrise is at 05:52 and sunset at 18:23 +0530.

Sunshine

In Ihala Kottaramulla, the average sunshine in May is 8.8h.

UV index

The months with the lowest UV index are May, June, August and October, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: An average maximum UV index of 6 in May leads to these recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.