May weather forecastLopez Jaena, Philippines

May

Weather in May

The last month of the spring, May, is a tropical month in Lopez Jaena, Philippines, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 25.8°C (78.4°F).

Temperature

Lopez Jaena's warmest season falls during May and August, averaging a high-temperature of 30.3°C (86.5°F).

Heat index

The average heat index in May is estimated at a sweltering 38°C (100.4°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

May, June, August and September, with an average relative humidity of 77%, are the least humid months.

Rainfall

In Lopez Jaena, Philippines, during May, the rain falls for 20 days and regularly aggregates up to 59mm (2.32") of precipitation. In Lopez Jaena, during the entire year, the rain falls for 247.3 days and collects up to 922mm (36.3") of precipitation.

Sea temperature

In Lopez Jaena, in May, the average water temperature is 29°C (84.2°F).
Note: Water activities including swimming and diving at temperatures from 25°C (77°F) to 29°C (84.2°F) are deemed very pleasurable and enjoyable for extended periods, devoid of discomfort.

Daylight

The average length of the day in May is 12h and 31min.
On the first day of May in Lopez Jaena, sunrise is at 5:29 am and sunset at 5:54 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 6:00 pm PST.

Sunshine

In May, the average sunshine in Lopez Jaena is 9.1h.

UV index

The months with the highest UV index in Lopez Jaena are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Lopez Jaena. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the average person.
Note: A daily maximum UV index of 7 in May translates into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Notice! The Sun's UV exposure elevates with sand and water reflections.

Updated: Feb 7, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

May and August represent the warmest period, with an average high-temperature of 30.3°C (86.5°F).

The high-temperature, in May, in Lopez Jaena, is 30.3°C (86.5°F), while the low-temperature averages to 25.8°C (78.4°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in May is estimated at 38°C (100.4°F).

May, June, August and September, with an average relative humidity of 77%, are the least humid months in Lopez Jaena.

The average relative humidity in May in Lopez Jaena, Philippines, is 77%.

In Lopez Jaena, Philippines, in May, it is raining for 20 days, with typically 59mm (2.32") of accumulated precipitation.

In Lopez Jaena, Philippines, the average seawater temperature in May is 29°C (84.2°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

In May, the average day length is 12h and 31min.

In May, on the first day of the month, sunrise is at 5:29 am and sunset at 5:54 pm. On the last day of the month, in Lopez Jaena, sunrise is at 5:25 am and sunset at 6:00 pm PST.

In Lopez Jaena, the average sunshine duration in May is 9.1h.

January through December, with an average maximum UV index of 7, are months with the highest UV index in Lopez Jaena.

The months with the lowest UV index in Lopez Jaena are January through December, with an average maximum UV index of 7.

The average daily maximum UV index in May in Lopez Jaena is 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

29°C

30.3°C

30.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.7km/h

7.5km/h

7.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

18.4

21.5

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

7.3

8.5

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Lopez Jaena, Philippines

Average high temperature in May: 30.3°C

The warmest months (with the highest average high temperature) are May and August (30.3°C).
The months with the lowest average high temperature are January and February (27.5°C).

Average low temperature in May: 25.8°C

The month with the highest average low temperature is May (25.8°C).
The coldest months (with the lowest average low temperature) are February and March (24.6°C).

Average pressure in May
Lopez Jaena, Philippines

Average pressure in May: 1009.6mbar

The month with the highest atmospheric pressure is February (1011.1mbar).
The months with the lowest atmospheric pressure are July and November (1009.3mbar).

Average wind speed in May
Lopez Jaena, Philippines

Average wind speed in May: 6.7km/h

The windiest month (with the highest average wind speed) is February (12.3km/h).
The calmest month (with the lowest average wind speed) is May (6.7km/h).

Average humidity in May
Lopez Jaena, Philippines

Average humidity in May: 77%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are May, June, August and September (77%).

Average rainfall in May
Lopez Jaena, Philippines

Average rainfall in May: 59mm

The wettest month (with the highest rainfall) is January (116mm).
The driest month (with the least rainfall) is April (40mm).

Average rainfall days in May
Lopez Jaena, Philippines

Average rainfall days in May: 20 days

The month with the highest number of rainy days is January (24.7 days).
The month with the least rainy days is April (18.4 days).

Average sea temperature in May
Lopez Jaena, Philippines

Average sea temperature in May: 29°C

The best months for swimming (with the highest average sea temperature) are June and October (29.5°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).

Average daylight in May /
Average sunshine in May
Lopez Jaena, Philippines

Average daylight in May: 12h and 30min

The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).

Average sunshine in May: 9h and 6min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

Average sunshine days in May
Lopez Jaena, Philippines

Average sunshine days in May: 8.5 days

The month with the most sunshine days is October (9.5 days).
The month with the least sunshine days is January (2.8 days).

Average UV index in May
Lopez Jaena, 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, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

Average cloud cover in May
Lopez Jaena, Philippines

Average cloud cover in May: 33

The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is April (Cloud cover 32).

Average visibility in May
Lopez Jaena, 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).