May weather forecastCatarman, Philippines

May

Weather in May

The last month of the spring, May, is a hot month in Catarman, Philippines, with an average temperature fluctuating between 25.8°C (78.4°F) and 31.5°C (88.7°F).

Temperature

The warmest period tends to be May, when average temperatures fluctuate between a high of 31.5°C (88.7°F) and a low of 25.8°C (78.4°F).

Heat index

For May, the heat index is computed to be a scorching 42°C (107.6°F). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

May and August, with an average relative humidity of 78%, are the least humid months in Catarman.

Rainfall

In May, in Catarman, the rain falls for 21.8 days. Throughout May, 91mm (3.58") of precipitation is accumulated. Throughout the year, there are 269.1 rainfall days, and 1558mm (61.34") of precipitation is accumulated.

Sea temperature

In Catarman, the average seawater temperature in May is 29.3°C (84.7°F).
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.

Daylight

In Catarman, the average length of the day in May is 12h and 42min.
On the first day of May in Catarman, sunrise is at 5:21 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 6:03 pm PST.

Sunshine

The average sunshine in May is 9.6h.

UV index

February through November, 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 health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 7 in May transforms into this advice:
Shun overexposure. Protection from sun ravages is indispensable. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.

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

Frequently asked questions

Catarman's temperatures tend to reach their peak averages in May, with a high of 31.5°C (88.7°F) and a low of 25.8°C (78.4°F).

The high-temperature, in May, in Catarman, records 31.5°C (88.7°F), while the low-temperature is 25.8°C (78.4°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in May is computed to be 42°C (107.6°F).

The months with the lowest humidity are May and August, with an average relative humidity of 78%.

In May, the average relative humidity is 78%.

In Catarman, during May, the rain falls for 21.8 days and regularly aggregates up to 91mm (3.58") of precipitation.

In Catarman, the average seawater temperature in May is 29.3°C (84.7°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

In May, the average day length in Catarman is 12h and 42min.

In May, on the first day of the month, sunrise is at 5:21 am and sunset at 5:55 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 6:03 pm PST.

In Catarman, the average sunshine duration in May is 9.6h.

The months with the highest UV index are February through November, with an average maximum UV index of 7.

In May, the average daily maximum UV index in Catarman, Philippines, is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

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

Apr

May

Jun

Average high temperature

29.8°C

31.5°C

31°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.7km/h

10.1km/h

10.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

20.3

21.8

24.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

6.6

7.2

3.9

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Catarman, Philippines

Average high temperature in May: 31.5°C

The warmest month (with the highest average high temperature) is May (31.5°C).
The month with the lowest average high temperature is January (27.4°C).

Average low temperature in May: 25.8°C

The month with the highest average low temperature is August (26.1°C).
The coldest month (with the lowest average low temperature) is February (24.3°C).

Average pressure in May
Catarman, Philippines

Average pressure in May: 1009.4mbar

The month with the highest atmospheric pressure is February (1012.4mbar).
The month with the lowest atmospheric pressure is August (1007.9mbar).

Average wind speed in May
Catarman, Philippines

Average wind speed in May: 9.5km/h

The windiest month (with the highest average wind speed) is January (18.8km/h).
The calmest month (with the lowest average wind speed) is May (9.5km/h).

Average humidity in May
Catarman, Philippines

Average humidity in May: 78%

The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are May and August (78%).

Average rainfall in May
Catarman, Philippines

Average rainfall in May: 91mm

The wettest month (with the highest rainfall) is December (280mm).
The driest month (with the least rainfall) is April (66mm).

Average rainfall days in May
Catarman, Philippines

Average rainfall days in May: 21.8 days

The month with the highest number of rainy days is December (25 days).
The month with the least rainy days is August (18.9 days).

Average sea temperature in May
Catarman, 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 (27°C).

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

Average daylight in May: 12h and 42min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).

Average sunshine in May: 9h and 36min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in May
Catarman, Philippines

Average sunshine days in May: 7.2 days

The month with the most sunshine days is August (9.7 days).
The month with the least sunshine days is November (3.5 days).

Average UV index in May
Catarman, Philippines

Average UV index in May: 7

The months with the highest UV index are February, March, April, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are January and December (UV index 6).

Average cloud cover in May
Catarman, Philippines

Average cloud cover in May: 30

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 30).

Average visibility in May
Catarman, 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).