May weather forecastLibmanan, Philippines
May
Weather in May
The last month of the spring, May, is also a hot month in Libmanan, Philippines, with temperature in the range of an average high of 31.9°C (89.4°F) and an average low of 25.8°C (78.4°F).Temperature
May, recording an average high temperature of 31.9°C (89.4°F) and a low temperature of 25.8°C (78.4°F), is Libmanan's warmest month.Heat index
The heat index value during May is appraised at a scorching 43°C (109.4°F). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.Remember that heat index calculations are made for conditions in the shade with light wind. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
April and May, with an average relative humidity of 78%, are the least humid months in Libmanan.Rainfall
In Libmanan, in May, during 18.1 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Libmanan, during the entire year, the rain falls for 231.6 days and collects up to 810mm (31.89") of precipitation.Daylight
In May, the average length of the day in Libmanan, Philippines, is 12h and 46min.On the first day of May, sunrise is at 5:26 am and sunset at 6:04 pm. On the last day of the month, sunrise is at 5:19 am and sunset at 6:12 pm PST.
Sunshine
May has the most sunshine of the year in Libmanan, with an average of 11.1h of sunshine.UV index
February through November, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: During May, 7 as the daily maximum UV index converts into the following advice:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Libmanan, Philippines
- Average high temperature in May: 31.9°C
The warmest month (with the highest average high temperature) is May (31.9°C).
The month with the lowest average high temperature is January (27.2°C).
- Average low temperature in May: 25.8°C
The month with the highest average low temperature is June (25.9°C).
The coldest month (with the lowest average low temperature) is February (23.3°C).
Average pressure in May
Libmanan, Philippines
- Average pressure in May: 1009.4mbar
The month with the highest atmospheric pressure is February (1013.2mbar).
The month with the lowest atmospheric pressure is August (1007.5mbar).
Average wind speed in May
Libmanan, Philippines
- Average wind speed in May: 6.5km/h
The windiest month (with the highest average wind speed) is January (14.9km/h).
The calmest month (with the lowest average wind speed) is May (6.5km/h).
Average humidity in May
Libmanan, Philippines
- Average humidity in May: 78%
The months with the highest relative humidity are January and December (83%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in May
Libmanan, Philippines
- Average rainfall in May: 49mm
The wettest month (with the highest rainfall) is December (122mm).
The driest month (with the least rainfall) is February (21mm).
Average rainfall days in May
Libmanan, Philippines
- Average rainfall days in May: 18.1 days
The month with the highest number of rainy days is July (25.5 days).
The month with the least rainy days is April (12.3 days).
Average daylight in May /
Average sunshine in May
Libmanan, Philippines
- Average daylight in May: 12h and 48min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in May: 11h and 6min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in May
Libmanan, Philippines
- Average sunshine days in May: 9.7 days
The month with the most sunshine days is April (13.5 days).
The month with the least sunshine days is July (4 days).
Average UV index in May
Libmanan, Philippines
- Average UV index in May: 7
The months with the highest UV index are February, March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January and December (UV index 6).
Average cloud cover in May
Libmanan, Philippines
- Average cloud cover in May: 28
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is May (Cloud cover 28).
Average visibility in May
Libmanan, Philippines
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





