May weather forecastSanta Marcela, Philippines
May
Weather in May
The last month of the spring, May, is a hot month in Santa Marcela, Philippines, with an average temperature varying between 31°C (87.8°F) and 25.4°C (77.7°F).Temperature
May reports an average high-temperature of a tropical 31°C (87.8°F), slightly varied from April's 29.2°C (84.6°F). Santa Marcela reports an average low-temperature of 25.4°C (77.7°F) during the nights of May.Heat index
In May, the average heat index is calculated to be a scorching 41°C (105.8°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.Bear in mind that the heat index values are determined for shaded areas and light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.
Humidity
The months with the lowest humidity in Santa Marcela are May through July, with an average relative humidity of 79%.Rainfall
In Santa Marcela, Philippines, in May, during 23.1 rainfall days, 138mm (5.43") of precipitation is typically accumulated. In Santa Marcela, during the entire year, the rain falls for 284.5 days and collects up to 1949mm (76.73") of precipitation.Daylight
In Santa Marcela, the average length of the day in May is 12h and 59min.On the first day of the month, sunrise is at 5:26 am and sunset at 6:15 pm. On the last day of May, sunrise is at 5:17 am and sunset at 6:26 pm PST.
Sunshine
In May, the average sunshine in Santa Marcela is 11h.UV index
March through September, 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 threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A daily high UV index of 7 in May leads to these guidelines:
Shun overexposure. Protection from sun ravages is indispensable. 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. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Santa Marcela, Philippines
- Average high temperature in May: 31°C
The warmest month (with the highest average high temperature) is June (31.5°C).
The month with the lowest average high temperature is January (24.8°C).
- Average low temperature in May: 25.4°C
The month with the highest average low temperature is June (26°C).
The coldest month (with the lowest average low temperature) is January (21.5°C).
Average pressure in May
Santa Marcela, Philippines
- Average pressure in May: 1009.8mbar
The month with the highest atmospheric pressure is January (1015.6mbar).
The month with the lowest atmospheric pressure is August (1006.5mbar).
Average wind speed in May
Santa Marcela, Philippines
- Average wind speed in May: 9.3km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is June (9.1km/h).
Average humidity in May
Santa Marcela, Philippines
- Average humidity in May: 79%
The month with the highest relative humidity is December (86%).
The months with the lowest relative humidity are May, June and July (79%).
Average rainfall in May
Santa Marcela, Philippines
- Average rainfall in May: 138mm
The wettest month (with the highest rainfall) is October (269mm).
The driest month (with the least rainfall) is March (57mm).
Average rainfall days in May
Santa Marcela, Philippines
- Average rainfall days in May: 23.1 days
The month with the highest number of rainy days is August (27.1 days).
The month with the least rainy days is March (18.8 days).
Average daylight in May /
Average sunshine in May
Santa Marcela, Philippines
- Average daylight in May: 13h and 0min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in May: 11h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in May
Santa Marcela, Philippines
- Average sunshine days in May: 5.1 days
The month with the most sunshine days is March (9.7 days).
The month with the least sunshine days is August (1.7 days).
Average UV index in May
Santa Marcela, Philippines
- Average UV index in May: 7
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 5).
Average cloud cover in May
Santa Marcela, Philippines
- Average cloud cover in May: 29
The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are May and June (Cloud cover 29).
Average visibility in May
Santa Marcela, Philippines
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June and July (10km).
The months with the lowest visibility are August, September, October, November and December (9km).





