May weather forecastRapu-Rapu, Philippines
May
Weather in May
The last month of the spring, May, is a hot month in Rapu-Rapu, Philippines, with an average temperature fluctuating between 30.3°C (86.5°F) and 26.1°C (79°F).Temperature
May and June are identified as the warmest months, with an average high-temperature of 30.3°C (86.5°F).Heat index
The heat index value for May is estimated at a sweltering 38°C (100.4°F). Exercise special caution, heat exhaustion and heat cramps are probable. Prolonged activity may induce heatstroke.Note that heat index values are valued for light wind and location in the shade. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gauges the sensation of temperature factoring in the air's moisture content. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to 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 body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.
Humidity
May, June and August, with an average relative humidity of 79%, are the least humid months in Rapu-Rapu.Rainfall
In Rapu-Rapu, during May, the rain falls for 20.7 days and regularly aggregates up to 99mm (3.9") of precipitation. Throughout the year, there are 266.9 rainfall days, and 1679mm (66.1") of precipitation is accumulated.Sea temperature
In Rapu-Rapu, the average seawater temperature in May is 29.3°C (84.7°F).Note: 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.
Daylight
In May, the average length of the day is 12h and 44min.On the first day of May, sunrise is at 5:22 am and sunset at 5:59 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 6:07 pm PST.
Sunshine
The month with the most sunshine in Rapu-Rapu is May, with an average of 10h of sunshine.UV index
March through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In May, the average maximum UV index of 7 translates into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. 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
Rapu-Rapu, Philippines
- Average high temperature in May: 30.3°C
The warmest months (with the highest average high temperature) are May and June (30.3°C).
The month with the lowest average high temperature is January (26.4°C).
- Average low temperature in May: 26.1°C
The month with the highest average low temperature is June (26.3°C).
The coldest month (with the lowest average low temperature) is February (23.9°C).
Average pressure in May
Rapu-Rapu, Philippines
- Average pressure in May: 1009.4mbar
The month with the highest atmospheric pressure is February (1012.8mbar).
The month with the lowest atmospheric pressure is August (1007.7mbar).
Average wind speed in May
Rapu-Rapu, Philippines
- Average wind speed in May: 10.6km/h
The windiest month (with the highest average wind speed) is January (19.9km/h).
The calmest month (with the lowest average wind speed) is May (10.6km/h).
Average humidity in May
Rapu-Rapu, Philippines
- Average humidity in May: 79%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are May, June and August (79%).
Average rainfall in May
Rapu-Rapu, Philippines
- Average rainfall in May: 99mm
The wettest month (with the highest rainfall) is December (370mm).
The driest month (with the least rainfall) is April (61mm).
Average rainfall days in May
Rapu-Rapu, Philippines
- Average rainfall days in May: 20.7 days
The month with the highest number of rainy days is January (28.4 days).
The month with the least rainy days is August (15 days).
Average sea temperature in May
Rapu-Rapu, 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 (26.9°C).
Average daylight in May /
Average sunshine in May
Rapu-Rapu, Philippines
- Average daylight in May: 12h and 42min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in May: 10h and 0min
The month with the most sunshine is May (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in May
Rapu-Rapu, Philippines
- Average sunshine days in May: 8 days
The month with the most sunshine days is August (15.3 days).
The month with the least sunshine days is November (1 days).
Average UV index in May
Rapu-Rapu, Philippines
- Average UV index in May: 7
The months with the highest UV index are March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, February, October, November and December (UV index 6).
Average cloud cover in May
Rapu-Rapu, Philippines
- Average cloud cover in May: 36
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is May (Cloud cover 36).
Average visibility in May
Rapu-Rapu, Philippines
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, November and December (9km).
