May weather forecast
Guiguinto, Philippines

May, the last month of the spring in Guiguinto, is another hot month, with an average temperature varying between 33.6°C (92.5°F) and 25.8°C (78.4°F).

Temperature

Guiguinto witnesses its peak temperatures during April and May, when the average high-temperature reaches 33.6°C (92.5°F).

Heat index

In May, the average heat index is evaluated at a life-threatening hot 47°C (116.6°F). On guard: Heat exhaustion and heat cramps are predicted. Heatstroke is a potential hazard with continuous physical effort.
Keep in mind the heat index values are meant for areas in shade and with light wind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. 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 remain especially vital for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In Guiguinto, the average relative humidity in May is 73%.

Rainfall

In May, the rain falls for 24.1 days. Throughout May, 138mm (5.43") of precipitation is accumulated. Throughout the year, in Guiguinto, there are 245.4 rainfall days, and 1578mm (62.13") of precipitation is accumulated.

Daylight

In Guiguinto, the average length of the day in May is 12h and 49min.
On the first day of May, sunrise is at 5:33 am and sunset at 6:13 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 6:22 pm PST.

Sunshine

In May, the average sunshine in Guiguinto, Philippines, is 11.1h.

UV index

February through June, August through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 7 in May translates into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. 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. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.