May weather forecastSan Emilio, Philippines
May
Weather in May
The last month of the spring, May, is another tropical month in San Emilio, Philippines, with an average temperature ranging between min 24.6°C (76.3°F) and max 31.9°C (89.4°F).Temperature
With average high and low temperatures of 31.9°C (89.4°F) and 24.6°C (76.3°F) respectively, May is San Emilio's warmest month.Heat index
For May, the heat index is evaluated at a blisteringly hot 40°C (104°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.Realize that the values for the heat index are set for shaded places and light winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
In San Emilio, the average relative humidity in May is 71%.Rainfall
In May, the rain falls for 21.9 days. Throughout May, 72mm (2.83") of precipitation is accumulated. Throughout the year, there are 212.6 rainfall days, and 1206mm (47.48") of precipitation is accumulated.Daylight
In May, the average length of the day is 12h and 56min.On the first day of the month, sunrise is at 5:31 am and sunset at 6:17 pm. On the last day of May, sunrise is at 5:22 am and sunset at 6:27 pm PST.
Sunshine
The months with the most sunshine are April and May, with an average of 11.5h 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 threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, a daily maximum UV index of 7 leads to the following instructions:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
San Emilio, 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 (28.5°C).
- Average low temperature in May: 24.6°C
The month with the highest average low temperature is May (24.6°C).
The coldest month (with the lowest average low temperature) is January (20.8°C).
Average pressure in May
San Emilio, Philippines
- Average pressure in May: 1009.7mbar
The months with the highest atmospheric pressure are January and February (1014.2mbar).
The month with the lowest atmospheric pressure is August (1007.2mbar).
Average wind speed in May
San Emilio, Philippines
- Average wind speed in May: 6.7km/h
The windiest month (with the highest average wind speed) is August (8.8km/h).
The calmest month (with the lowest average wind speed) is November (6.3km/h).
Average humidity in May
San Emilio, Philippines
- Average humidity in May: 71%
The months with the highest relative humidity are July, August and September (81%).
The month with the lowest relative humidity is March (70%).
Average rainfall in May
San Emilio, Philippines
- Average rainfall in May: 72mm
The wettest month (with the highest rainfall) is August (260mm).
The driest months (with the least rainfall) are January, February and March (11mm).
Average rainfall days in May
San Emilio, Philippines
- Average rainfall days in May: 21.9 days
The month with the highest number of rainy days is July (29.3 days).
The month with the least rainy days is February (6.8 days).
Average daylight in May /
Average sunshine in May
San Emilio, Philippines
- Average daylight in May: 12h and 54min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in May: 11h and 30min
The months with the most sunshine are April and May (Average sunshine: 11h and 30min).
The months with the least sunshine are January and December (Average sunshine: 7h and 30min).
Average sunshine days in May
San Emilio, Philippines
- Average sunshine days in May: 5.2 days
The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is July (1.1 days).
Average UV index in May
San Emilio, 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
San Emilio, Philippines
- Average cloud cover in May: 26
The month with the most cloud cover is August (Cloud cover 44).
The months with the least cloud cover are January and February (Cloud cover 16).
Average visibility in May
San Emilio, Philippines
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





