May weather forecastOddusuddan, Sri Lanka

Weather in May

The last month of the spring, May, is another hot month in Oddusuddan, Sri Lanka, with an average temperature varying between 31.2°C (88.2°F) and 28.1°C (82.6°F).

Temperature

May's advent presents an average high-temperature of a still hot 31.2°C (88.2°F), indicating a slight variation from the conditions of the previous month. Nighttime temperature reflects an average dip to a moderately hot 28.1°C (82.6°F) in May, subtly cooler than its daytime highs.

Heat index

The heat index in May is appraised at a blisteringly hot 40°C (104°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
Know that the heat index computations account for shaded terrains and slight winds. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful 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.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In Oddusuddan, the average relative humidity in May is 77%.

Rainfall

In Oddusuddan, Sri Lanka, in May, it is raining for 13.2 days, with typically 51mm (2.01") of accumulated precipitation. In Oddusuddan, Sri Lanka, during the entire year, the rain falls for 181.2 days and collects up to 849mm (33.43") of precipitation.

Daylight

In May, the average length of the day is 12h and 32min.
On the first day of May in Oddusuddan, sunrise is at 05:50 and sunset at 18:18. On the last day of the month, sunrise is at 05:46 and sunset at 18:23 +0530.

Sunshine

The average sunshine in May is 11.2h.

UV index

The months with the highest UV index in Oddusuddan are January through October and December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 7 in May translates into this advice:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.