May weather forecastCasanayan, Philippines
May
Weather in May
The last month of the spring, May, is another warm month in Casanayan, Philippines, with an average temperature ranging between min 27.8°C (82°F) and max 29.8°C (85.6°F).Temperature
May and June are known as Casanayan's warmest months, with an average high-temperature of 29.8°C (85.6°F).Heat index
The heat index value for May is evaluated at a torrid 36°C (96.8°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.In the scope of the heat index, its values resonate with shade and light wind conditions. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.
Humidity
The months with the lowest humidity are May and June, with an average relative humidity of 75%.Rainfall
In Casanayan, during May, the rain falls for 24.6 days and regularly aggregates up to 116mm (4.57") of precipitation. Throughout the year, there are 299.5 rainfall days, and 1940mm (76.38") of precipitation is accumulated.Daylight
The average length of the day in May is 12h and 40min.On the first day of the month, sunrise is at 5:28 am and sunset at 6:01 pm. On the last day of May, in Casanayan, Philippines, sunrise is at 5:22 am and sunset at 6:08 pm PST.
Sunshine
May has the most sunshine of the year, with an average of 11h of sunshine.UV index
The months with the highest UV index in Casanayan, Philippines, are January through December, with an average maximum UV index of 7. 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 hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 7 in May translates into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Casanayan, Philippines
- Average high temperature in May: 29.8°C
The warmest months (with the highest average high temperature) are May and June (29.8°C).
The month with the lowest average high temperature is January (27.1°C).
- Average low temperature in May: 27.8°C
The month with the highest average low temperature is May (27.8°C).
The coldest month (with the lowest average low temperature) is February (25.6°C).
Average pressure in May
Casanayan, Philippines
- Average pressure in May: 1009.3mbar
The month with the highest atmospheric pressure is February (1012.1mbar).
The months with the lowest atmospheric pressure are July and August (1008.4mbar).
Average wind speed in May
Casanayan, Philippines
- Average wind speed in May: 11.6km/h
The windiest month (with the highest average wind speed) is January (25.6km/h).
The calmest month (with the lowest average wind speed) is May (11.6km/h).
Average humidity in May
Casanayan, Philippines
- Average humidity in May: 75%
The months with the highest relative humidity are January and December (81%).
The months with the lowest relative humidity are May and June (75%).
Average rainfall in May
Casanayan, Philippines
- Average rainfall in May: 116mm
The wettest month (with the highest rainfall) is December (256mm).
The driest month (with the least rainfall) is April (85mm).
Average rainfall days in May
Casanayan, Philippines
- Average rainfall days in May: 24.6 days
The month with the highest number of rainy days is December (27.3 days).
The month with the least rainy days is February (19.4 days).
Average daylight in May /
Average sunshine in May
Casanayan, 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 0min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in May
Casanayan, Philippines
- Average sunshine days in May: 4.3 days
The months with the most sunshine days are February and March (5.6 days).
The month with the least sunshine days is November (2.2 days).
Average UV index in May
Casanayan, 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
Casanayan, Philippines
- Average cloud cover in May: 30
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is May (Cloud cover 30).
Average visibility in May
Casanayan, Philippines
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July and August (10km).
The months with the lowest visibility are September, October, November and December (9km).
