May weather forecastRio Tuba, Philippines
May
Weather in May
May, the last month of the spring in Rio Tuba, is also a hot month, with an average temperature varying between 26.5°C (79.7°F) and 30.4°C (86.7°F).Temperature
May, recognised by an average high temperature of 30.4°C (86.7°F) and a low of 26.5°C (79.7°F), is Rio Tuba's warmest month.Heat index
For most parts of May, the heat index is appraised at a very hot 38°C (100.4°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.
Humidity
May is the least humid month in Rio Tuba, with an average relative humidity of 76%.Rainfall
In Rio Tuba, in May, during 22.9 rainfall days, 85mm (3.35") of precipitation is typically accumulated. Throughout the year, in Rio Tuba, there are 252.5 rainfall days, and 1009mm (39.72") of precipitation is accumulated.Sea temperature
In Rio Tuba, in May, the average water temperature is 29.8°C (85.6°F).Note: For activities such as swimming and diving, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.
Daylight
In Rio Tuba, the average length of the day in May is 12h and 31min.On the first day of May in Rio Tuba, sunrise is at 5:54 am and sunset at 6:20 pm. On the last day of the month, sunrise is at 5:50 am and sunset at 6:25 pm PST.
Sunshine
May has the most sunshine of the year in Rio Tuba, with an average of 10.8h of sunshine.UV index
The months with the highest UV index in Rio Tuba 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 threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum UV index of 7 in May translates into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Attention! The combination of sand and water reflections enhances UV ray intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Rio Tuba, Philippines
- Average high temperature in May: 30.4°C
The warmest month (with the highest average high temperature) is May (30.4°C).
The month with the lowest average high temperature is January (28.2°C).
- Average low temperature in May: 26.5°C
The month with the highest average low temperature is May (26.5°C).
The coldest month (with the lowest average low temperature) is February (24.8°C).
Average pressure in May
Rio Tuba, Philippines
- Average pressure in May: 1008.9mbar
The month with the highest atmospheric pressure is February (1011mbar).
The month with the lowest atmospheric pressure is July (1008.4mbar).
Average wind speed in May
Rio Tuba, Philippines
- Average wind speed in May: 7.4km/h
The windiest month (with the highest average wind speed) is January (16km/h).
The calmest month (with the lowest average wind speed) is May (7.4km/h).
Average humidity in May
Rio Tuba, Philippines
- Average humidity in May: 76%
The months with the highest relative humidity are November and December (81%).
The month with the lowest relative humidity is May (76%).
Average rainfall in May
Rio Tuba, Philippines
- Average rainfall in May: 85mm
The wettest month (with the highest rainfall) is November (145mm).
The driest month (with the least rainfall) is March (47mm).
Average rainfall days in May
Rio Tuba, Philippines
- Average rainfall days in May: 22.9 days
The month with the highest number of rainy days is November (25.8 days).
The month with the least rainy days is February (17.2 days).
Average sea temperature in May
Rio Tuba, Philippines
- Average sea temperature in May: 29.8°C
The best month for swimming (with the highest average sea temperature) is June (30°C).
The coldest month (with the lowest average sea temperature) is February (27.6°C).
Average daylight in May /
Average sunshine in May
Rio Tuba, Philippines
- Average daylight in May: 12h and 30min
The month with the longest days is June (Average daylight: 12h and 36min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in May: 10h and 48min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in May
Rio Tuba, Philippines
- Average sunshine days in May: 4.6 days
The month with the most sunshine days is September (10.6 days).
The month with the least sunshine days is November (2.3 days).
Average UV index in May
Rio Tuba, 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
Rio Tuba, Philippines
- Average cloud cover in May: 32
The month with the most cloud cover is January (Cloud cover 45).
The months with the least cloud cover are March and April (Cloud cover 26).
Average visibility in May
Rio Tuba, 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).





