May weather forecast
Calmay, Philippines

The last month of the spring, May, is also a hot month in Calmay, Philippines, with an average temperature ranging between max 34.4°C (93.9°F) and min 25.5°C (77.9°F).

Temperature

The high-temperature average in May for Calmay is a still hot 34.4°C (93.9°F), staying closely aligned with April's conditions. Calmay observes an average low-temperature of 25.5°C (77.9°F) during May.

Heat index

The heat index value during May is calculated to be a life-threatening hot 48°C (118.4°F). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.
Heat index details are generally centered around shaded locations and a mild breeze. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', shows a temperature sensation when both heat and moisture conditions are combined. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in May is 70%.

Rainfall

In Calmay, in May, it is raining for 18.3 days, with typically 66mm (2.6") of accumulated precipitation. In Calmay, during the entire year, the rain falls for 187.6 days and collects up to 1079mm (42.48") of precipitation.

Daylight

In Calmay, the average length of the day in May is 12h and 53min.
On the first day of the month, sunrise is at 5:34 am and sunset at 6:17 pm. On the last day of May, in Calmay, sunrise is at 5:25 am and sunset at 6:26 pm PST.

Sunshine

In Calmay, the average sunshine in May is 11.3h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 7 in May, converts into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total 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.