Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
The warmest period falls in April and May, when the average high-temperature reaches 34.3°C (93.7°F).Heat index
May's heat index is evaluated at a life-threatening hot 50°C (122°F). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.Be advised, the heat index considers values for conditions in shade and with a light breeze. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.
Humidity
In May, the average relative humidity in San Ildefonso is 74%.Rainfall
In San Ildefonso, in May, it is raining for 21.5 days, with typically 143mm (5.63") of accumulated precipitation. In San Ildefonso, Philippines, during the entire year, the rain falls for 216.9 days and collects up to 1364mm (53.7") of precipitation.Daylight
In San Ildefonso, Philippines, the average length of the day in May is 12h and 50min.On the first day of the month, sunrise is at 5:32 am and sunset at 6:13 pm. On the last day of May, sunrise is at 5:24 am and sunset at 6:22 pm PST.
Sunshine
The average sunshine in May is 10.9h.UV index
The months with the highest UV index are February through June, August through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily high UV index of 7 during May translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month in San Ildefonso?
How hot is it in San Ildefonso in May?
What is the average humidity in May in San Ildefonso?
How many days does it rain in May in San Ildefonso?
What is the average length of the day in May in San Ildefonso?
When is the sunrise / sunset in May in San Ildefonso?
How long on average sun shines in May in San Ildefonso?
When is the highest UV index in San Ildefonso?
What is the UV index intensity in May in San Ildefonso?
Average temperature in May
San Ildefonso, Philippines
- Average high temperature in May: 34.3°C
The warmest months (with the highest average high temperature) are April and May (34.3°C).
The month with the lowest average high temperature is January (28.7°C).
- Average low temperature in May: 24.6°C
The month with the highest average low temperature is May (24.6°C).
The coldest months (with the lowest average low temperature) are January and February (20.8°C).
Average pressure in May
San Ildefonso, Philippines
- Average pressure in May: 1009.7mbar
The month with the highest atmospheric pressure is February (1013.7mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).
Average wind speed in May
San Ildefonso, Philippines
- Average wind speed in May: 5.5km/h
The windiest month (with the highest average wind speed) is January (8km/h).
The calmest month (with the lowest average wind speed) is May (5.5km/h).
Average humidity in May
San Ildefonso, Philippines
- Average humidity in May: 74%
The months with the highest relative humidity are August and September (86%).
The month with the lowest relative humidity is April (70%).
Average rainfall in May
San Ildefonso, Philippines
- Average rainfall in May: 143mm
The wettest month (with the highest rainfall) is August (260mm).
The driest month (with the least rainfall) is February (10mm).
Average rainfall days in May
San Ildefonso, Philippines
- Average rainfall days in May: 21.5 days
The month with the highest number of rainy days is July (28.6 days).
The month with the least rainy days is February (7 days).
Average daylight in May /
Average sunshine in May
San Ildefonso, Philippines
- Average daylight in May: 12h and 5min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in May: 10h and 5min
The month with the most sunshine is April (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in May
San Ildefonso, Philippines
- Average sunshine days in May: 7.4 days
The month with the most sunshine days is March (17.8 days).
The month with the least sunshine days is September (1.5 days).
Average UV index in May
San Ildefonso, Philippines
- Average UV index in May: 7
The months with the highest UV index are February, March, April, May, June, August, September, October and November (UV index 7).
The months with the lowest UV index are January, July and December (UV index 6).
Average cloud cover in May
San Ildefonso, Philippines
- Average cloud cover in May: 34
The month with the most cloud cover is August (Cloud cover 58).
The month with the least cloud cover is April (Cloud cover 30).
Average visibility in May
San Ildefonso, Philippines
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, May, June and December (9km).
The months with the lowest visibility are August and September (7km).
