May weather forecastSibaguan, Philippines
May
Weather in May
The last month of the spring, May, is a tropical month in Sibaguan, Philippines, with an average temperature varying between 30.8°C (87.4°F) and 26.7°C (80.1°F).Temperature
May, marked by an average high-temperature of 30.8°C (87.4°F) and a low-temperature of 26.7°C (80.1°F), is the warmest month.Heat index
The heat index value during May is evaluated at a sweltering 39°C (102.2°F). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. 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 'apparent temperature' or 'felt air temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are of high significance for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
With an average relative humidity of 75%, May is the least humid month.Rainfall
In Sibaguan, Philippines, during May, the rain falls for 23.6 days and regularly aggregates up to 93mm (3.66") of precipitation. Throughout the year, there are 294.2 rainfall days, and 1566mm (61.65") of precipitation is accumulated.Sea temperature
In Sibaguan, in May, the average water temperature is 29.5°C (85.1°F).Note: Between 25°C (77°F) and 29°C (84.2°F), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.
Daylight
The average length of the day in May is 12h and 40min.On the first day of the month, sunrise is at 5:29 am and sunset at 6:02 pm. On the last day of May, sunrise is at 5:24 am and sunset at 6:09 pm PST.
Sunshine
With an average of 11.1h of sunshine, May has the most sunshine of the year.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Sibaguan. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, the average maximum UV index of 7 translates into the following recommendations:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Heads up! UV intensity is amplified by reflections from water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Sibaguan, Philippines
- Average high temperature in May: 30.8°C
The warmest month (with the highest average high temperature) is May (30.8°C).
The month with the lowest average high temperature is January (27.1°C).
- Average low temperature in May: 26.7°C
The month with the highest average low temperature is May (26.7°C).
The coldest month (with the lowest average low temperature) is February (24.6°C).
Average pressure in May
Sibaguan, Philippines
- Average pressure in May: 1009.3mbar
The month with the highest atmospheric pressure is February (1012mbar).
The months with the lowest atmospheric pressure are July and August (1008.4mbar).
Average wind speed in May
Sibaguan, Philippines
- Average wind speed in May: 9.7km/h
The windiest month (with the highest average wind speed) is January (19.7km/h).
The calmest months (with the lowest average wind speed) are May and June (9.7km/h).
Average humidity in May
Sibaguan, Philippines
- Average humidity in May: 75%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is May (75%).
Average rainfall in May
Sibaguan, Philippines
- Average rainfall in May: 93mm
The wettest month (with the highest rainfall) is December (243mm).
The driest month (with the least rainfall) is April (67mm).
Average rainfall days in May
Sibaguan, Philippines
- Average rainfall days in May: 23.6 days
The month with the highest number of rainy days is November (27.4 days).
The month with the least rainy days is February (21.3 days).
Average sea temperature in May
Sibaguan, Philippines
- Average sea temperature in May: 29.5°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 (26.4°C).
Average daylight in May /
Average sunshine in May
Sibaguan, 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 30min).
- Average sunshine in May: 11h and 6min
The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days in May
Sibaguan, Philippines
- Average sunshine days in May: 4.3 days
The month with the most sunshine days is August (6.1 days).
The month with the least sunshine days is November (1.5 days).
Average UV index in May
Sibaguan, 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
Sibaguan, Philippines
- Average cloud cover in May: 29
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is May (Cloud cover 29).
Average visibility in May
Sibaguan, Philippines
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).





