May weather forecastBulusan, Philippines
May
Weather in May
The last month of the spring, May, is a tropical month in Bulusan, Philippines, with an average temperature fluctuating between 26.8°C (80.2°F) and 30.4°C (86.7°F).Temperature
With average high and low temperatures of 30.4°C (86.7°F) and 26.8°C (80.2°F) respectively, May is Bulusan's warmest month.Heat index
The heat index in May is evaluated at a torrid 38°C (100.4°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.In the scope of the heat index, its values resonate with shade and light wind conditions. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. Exceeding the body's heat disposal threshold results in a rise in body temperature and potential thermal disorders.
Humidity
In Bulusan, the average relative humidity in May is 78%.Rainfall
In Bulusan, in May, it is raining for 20.6 days, with typically 97mm (3.82") of accumulated precipitation. Throughout the year, in Bulusan, there are 260.4 rainfall days, and 1516mm (59.69") of precipitation is accumulated.Sea temperature
In May, the average sea temperature is 29.3°C (84.7°F).Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.
Daylight
In May, the average length of the day is 12h and 43min.On the first day of the month, sunrise is at 5:22 am and sunset at 5:58 pm. On the last day of May, in Bulusan, sunrise is at 5:16 am and sunset at 6:05 pm PST.
Sunshine
With an average of 10.4h of sunshine, May has the most sunshine of the year in Bulusan.UV index
The months with the highest UV index are January through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 7 in May translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Watch out! Reflections from sand and water can surge UV radiation exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bulusan, Philippines
- Average high temperature in May: 30.4°C
The warmest month (with the highest average high temperature) is May (30.4°C).
The month with the lowest average high temperature is January (26.8°C).
- Average low temperature in May: 26.8°C
The month with the highest average low temperature is June (27°C).
The coldest month (with the lowest average low temperature) is February (24.7°C).
Average pressure in May
Bulusan, Philippines
- Average pressure in May: 1009.4mbar
The month with the highest atmospheric pressure is February (1012.6mbar).
The month with the lowest atmospheric pressure is August (1007.8mbar).
Average wind speed in May
Bulusan, Philippines
- Average wind speed in May: 11.8km/h
The windiest month (with the highest average wind speed) is January (22.7km/h).
The calmest month (with the lowest average wind speed) is May (11.8km/h).
Average humidity in May
Bulusan, Philippines
- Average humidity in May: 78%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is June (77%).
Average rainfall in May
Bulusan, Philippines
- Average rainfall in May: 97mm
The wettest month (with the highest rainfall) is December (263mm).
The driest month (with the least rainfall) is April (45mm).
Average rainfall days in May
Bulusan, Philippines
- Average rainfall days in May: 20.6 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is April (17.3 days).
Average sea temperature in May
Bulusan, Philippines
- Average sea temperature in May: 29.3°C
The best month for swimming (with the highest average sea temperature) is June (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.9°C).
Average daylight in May /
Average sunshine in May
Bulusan, Philippines
- Average daylight in May: 12h and 42min
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 24min).
- Average sunshine in May: 10h and 24min
The month with the most sunshine is May (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in May
Bulusan, Philippines
- Average sunshine days in May: 7.9 days
The month with the most sunshine days is August (9.7 days).
The month with the least sunshine days is July (4.5 days).
Average UV index in May
Bulusan, Philippines
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and November (UV index 7).
The month with the lowest UV index is December (UV index 6).
Average cloud cover in May
Bulusan, Philippines
- Average cloud cover in May: 29
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in May
Bulusan, 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).





