May weather forecastMariveles, Philippines
May
Weather in May
The last month of the spring, May, is another hot month in Mariveles, Philippines, with an average temperature ranging between min 26.8°C (80.2°F) and max 31.8°C (89.2°F).Temperature
April and May bring Mariveles's highest average temperatures, reaching a high of 31.8°C (89.2°F).Heat index
The heat index in May is estimated at an extremely hot 42°C (107.6°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.Understanding the heat index involves considering values for shaded locales with light wind. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.
Humidity
In Mariveles, the average relative humidity in May is 75%.Rainfall
In Mariveles, in May, during 20.7 rainfall days, 138mm (5.43") of precipitation is typically accumulated. Throughout the year, there are 206.5 rainfall days, and 1288mm (50.71") of precipitation is accumulated.Sea temperature
With an average sea temperature of 29.9°C (85.8°F), May is the month with the warmest seawater in Mariveles.Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is recognized as warm and pleasant by all, making water activities comfortable and delightful for long durations.
Daylight
The average length of the day in May is 12h and 48min.On the first day of the month, sunrise is at 5:35 am and sunset at 6:14 pm. On the last day of May, sunrise is at 5:28 am and sunset at 6:23 pm PST.
Sunshine
The average sunshine in May is 10.9h.UV index
January through June, August through December, 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 risk from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 7 in May translates into this advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take warning! Reflective sand and water surfaces intensify the Sun's UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Mariveles, Philippines
- Average high temperature in May: 31.8°C
The warmest months (with the highest average high temperature) are April and May (31.8°C).
The month with the lowest average high temperature is January (28.6°C).
- Average low temperature in May: 26.8°C
The month with the highest average low temperature is May (26.8°C).
The coldest month (with the lowest average low temperature) is February (23.7°C).
Average pressure in May
Mariveles, Philippines
- Average pressure in May: 1009.4mbar
The month with the highest atmospheric pressure is February (1013mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).
Average wind speed in May
Mariveles, Philippines
- Average wind speed in May: 9.2km/h
The windiest month (with the highest average wind speed) is January (16.9km/h).
The calmest month (with the lowest average wind speed) is May (9.2km/h).
Average humidity in May
Mariveles, Philippines
- Average humidity in May: 75%
The months with the highest relative humidity are August and September (83%).
The months with the lowest relative humidity are March and April (73%).
Average rainfall in May
Mariveles, Philippines
- Average rainfall in May: 138mm
The wettest month (with the highest rainfall) is August (212mm).
The driest month (with the least rainfall) is February (12mm).
Average rainfall days in May
Mariveles, Philippines
- Average rainfall days in May: 20.7 days
The month with the highest number of rainy days is September (26.8 days).
The month with the least rainy days is February (7.8 days).
Average sea temperature in May
Mariveles, Philippines
- Average sea temperature in May: 29.9°C
The best month for swimming (with the highest average sea temperature) is May (29.9°C).
The coldest months (with the lowest average sea temperature) are January and February (27.3°C).
Average daylight in May /
Average sunshine in May
Mariveles, Philippines
- Average daylight in May: 12h and 48min
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 54min
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 6min).
Average sunshine days in May
Mariveles, Philippines
- Average sunshine days in May: 8.4 days
The month with the most sunshine days is March (20.5 days).
The month with the least sunshine days is September (1.5 days).
Average UV index in May
Mariveles, Philippines
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, August, September, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 6).
Average cloud cover in May
Mariveles, Philippines
- Average cloud cover in May: 31
The month with the most cloud cover is August (Cloud cover 57).
The month with the least cloud cover is April (Cloud cover 27).
Average visibility in May
Mariveles, 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).
