May weather forecastDumaran, Philippines
May
Weather in May
May, the last month of the spring in Dumaran, is a tropical month, with temperature in the range of an average high of 30.6°C (87.1°F) and an average low of 27.8°C (82°F).Temperature
Dumaran's warmest month, May, generally records average temperatures ranging from a high of 30.6°C (87.1°F) to a low of 27.8°C (82°F).Heat index
May's heat index is appraised at a sweltering 38°C (100.4°F). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.Metrics for the heat index primarily focus on shaded spots and light wind conditions. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
May is the least humid month, with an average relative humidity of 75%.Rainfall
In Dumaran, in May, it is raining for 23.5 days, with typically 119mm (4.69") of accumulated precipitation. Throughout the year, there are 259.3 rainfall days, and 1372mm (54.02") of precipitation is accumulated.Sea temperature
In Dumaran, in May, the average water temperature is 29.8°C (85.6°F).Note: With water temperature from 25°C (77°F) to 29°C (84.2°F), all water activities are comfortable and delightful, devoid of discomfort even for lengthened periods.
Daylight
The average length of the day in May is 12h and 37min.On the first day of the month, sunrise is at 5:43 am and sunset at 6:13 pm. On the last day of May, sunrise is at 5:38 am and sunset at 6:19 pm PST.
Sunshine
In Dumaran, the average sunshine in May is 10.8h.UV index
January through June, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum UV index of 7 during May leads to these instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. 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
Dumaran, Philippines
- Average high temperature in May: 30.6°C
The warmest month (with the highest average high temperature) is May (30.6°C).
The months with the lowest average high temperature are January and February (27.9°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 (25.8°C).
Average pressure in May
Dumaran, Philippines
- Average pressure in May: 1009mbar
The month with the highest atmospheric pressure is February (1011.4mbar).
The month with the lowest atmospheric pressure is July (1008.1mbar).
Average wind speed in May
Dumaran, Philippines
- Average wind speed in May: 10.2km/h
The windiest month (with the highest average wind speed) is January (20.8km/h).
The calmest month (with the lowest average wind speed) is May (10.2km/h).
Average humidity in May
Dumaran, Philippines
- Average humidity in May: 75%
The month with the highest relative humidity is September (79%).
The month with the lowest relative humidity is May (75%).
Average rainfall in May
Dumaran, Philippines
- Average rainfall in May: 119mm
The wettest month (with the highest rainfall) is July (229mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days in May
Dumaran, Philippines
- Average rainfall days in May: 23.5 days
The month with the highest number of rainy days is July (29.1 days).
The month with the least rainy days is February (10.3 days).
Average sea temperature in May
Dumaran, Philippines
- Average sea temperature in May: 29.8°C
The best month for swimming (with the highest average sea temperature) is June (29.9°C).
The coldest month (with the lowest average sea temperature) is February (27.3°C).
Average daylight in May /
Average sunshine in May
Dumaran, 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: 10h and 48min
The month with the most sunshine is April (Average sunshine: 11h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in May
Dumaran, Philippines
- Average sunshine days in May: 4.7 days
The month with the most sunshine days is February (15.6 days).
The months with the least sunshine days are June and July (1.2 days).
Average UV index in May
Dumaran, Philippines
- Average UV index in May: 7
The months with the highest UV index are January, February, March, April, May, June, August, September, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 6).
Average cloud cover in May
Dumaran, Philippines
- Average cloud cover in May: 29
The month with the most cloud cover is July (Cloud cover 50).
The months with the least cloud cover are March and April (Cloud cover 21).
Average visibility in May
Dumaran, Philippines
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).





