May weather forecastMacArthur, Philippines

May

Weather in May

May, the last month of the spring in MacArthur, is another tropical month, with temperature in the range of an average high of 31.3°C (88.3°F) and an average low of 25.2°C (77.4°F).

Temperature

MacArthur experiences its highest temperatures in May, with an average peak of 31.3°C (88.3°F) and a low of 25.2°C (77.4°F).

Heat index

The average heat index in May is estimated at a blisteringly hot 42°C (107.6°F). Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Perspiring is the body's way of cooling down, particularly by allowing sweat to evaporate and take the heat with it. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. If heat absorption exceeds the body's cooling ability, body temperature can elevate, resulting in potential thermal illnesses.

Humidity

The months with the lowest humidity in MacArthur are May, June and August, with an average relative humidity of 79%.

Rainfall

In MacArthur, in May, it is raining for 11.6 days, with typically 51mm (2.01") of accumulated precipitation. Throughout the year, there are 159.4 rainfall days, and 409mm (16.1") of precipitation is accumulated.

Sea temperature

In MacArthur, Philippines, the average seawater temperature in May is 29.2°C (84.6°F).
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

In MacArthur, the average length of the day in May is 12h and 37min.
On the first day of May, sunrise is at 5:21 am and sunset at 5:52 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 5:59 pm PST.

Sunshine

The average sunshine in May in MacArthur is 8.9h.

UV index

The months with the highest UV index in MacArthur are January through December, with an average maximum UV index of 7. The months with the lowest UV index in MacArthur are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 7 in May transforms into the following instructions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.

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

Frequently asked questions

MacArthur's warmest month, May, registers temperatures that range from a high of 31.3°C (88.3°F) to a low of 25.2°C (77.4°F).

An average high-temperature, in May, in MacArthur, is 31.3°C (88.3°F) and the average low-temperature is 25.2°C (77.4°F). In May, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 42°C (107.6°F).

May, June and August, with an average relative humidity of 79%, are the least humid months.

In MacArthur, the average relative humidity in May is 79%.

In MacArthur, in May, it is raining for 11.6 days, with typically 51mm (2.01") of accumulated precipitation.

In MacArthur, in May, the average water temperature is 29.2°C (84.6°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

In May, the average day length in MacArthur, Philippines, is 12h and 37min.

On the first day of May, sunrise is at 5:21 am and sunset at 5:52 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 5:59 pm PST.

In May, the average sunshine duration in MacArthur, Philippines, is 8.9h.

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

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

In May, the average daily maximum UV index in MacArthur, Philippines, is 7. A UV Index value of 6 to 7 symbolizes a high health threat from 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

30.7°C

31.3°C

30.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.1km/h

7.2km/h

7.4km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

12.3

11.6

13.8

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

13.4

13.3

Average UV index

Average cloud cover

Average visibility

Average temperature in May
MacArthur, Philippines

Average high temperature in May: 31.3°C

The warmest month (with the highest average high temperature) is May (31.3°C).
The month with the lowest average high temperature is January (28.3°C).

Average low temperature in May: 25.2°C

The month with the highest average low temperature is June (25.4°C).
The coldest month (with the lowest average low temperature) is February (23.4°C).

Average pressure in May
MacArthur, Philippines

Average pressure in May: 1009.3mbar

The month with the highest atmospheric pressure is February (1011.8mbar).
The months with the lowest atmospheric pressure are July and August (1008.3mbar).

Average wind speed in May
MacArthur, Philippines

Average wind speed in May: 6.8km/h

The windiest month (with the highest average wind speed) is January (10.9km/h).
The calmest month (with the lowest average wind speed) is May (6.8km/h).

Average humidity in May
MacArthur, Philippines

Average humidity in May: 79%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are May, June and August (79%).

Average rainfall in May
MacArthur, Philippines

Average rainfall in May: 51mm

The wettest month (with the highest rainfall) is October (56mm).
The driest month (with the least rainfall) is April (13mm).

Average rainfall days in May
MacArthur, Philippines

Average rainfall days in May: 11.6 days

The month with the highest number of rainy days is January (16.8 days).
The month with the least rainy days is September (9.4 days).

Average sea temperature in May
MacArthur, Philippines

Average sea temperature in May: 29.2°C

The best month for swimming (with the highest average sea temperature) is June (29.7°C).
The coldest month (with the lowest average sea temperature) is February (27°C).

Average daylight in May /
Average sunshine in May
MacArthur, Philippines

Average daylight in May: 12h and 36min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 30min).

Average sunshine in May: 8h and 54min

The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).

Average sunshine days in May
MacArthur, Philippines

Average sunshine days in May: 16 days

The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is January (9.5 days).

Average UV index in May
MacArthur, 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
MacArthur, Philippines

Average cloud cover in May: 33

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is May (Cloud cover 33).

Average visibility in May
MacArthur, 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).