May weather forecastGanemulla, Sri Lanka

Weather in May

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

Temperature

With May's arrival, Ganemulla's weather records an average high-temperature of a still hot 30.8°C (87.4°F), marking little difference from April's 32°C (89.6°F). In Ganemulla, the average low-temperature during May nights tends to settle at a warm 26.4°C (79.5°F), indicating a slight drop from the daytime peak.

Heat index

The average heat index in May is appraised at a blistering 40°C (104°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in May is 80%.

Rainfall

In Ganemulla, Sri Lanka, during May, the rain falls for 26.3 days and regularly aggregates up to 204mm (8.03") of precipitation. Throughout the year, in Ganemulla, there are 265.4 rainfall days, and 1744mm (68.66") of precipitation is accumulated.

Daylight

In Ganemulla, the average length of the day in May is 12h and 27min.
On the first day of May in Ganemulla, sunrise is at 05:55 and sunset at 18:18. On the last day of the month, sunrise is at 05:52 and sunset at 18:23 +0530.

Sunshine

The average sunshine in May in Ganemulla 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 value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the UV index of 6 transforms into the following advice:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.