May weather forecastGumaca, Philippines
May
Weather in May
May, the last month of the spring in Gumaca, is another hot month, with an average temperature ranging between min 26.6°C (79.9°F) and max 31.1°C (88°F).Temperature
May stands out as Gumaca's warmest month, with temperatures ranging between an average high of 31.1°C (88°F) and a low of 26.6°C (79.9°F).Heat index
The average heat index in May is computed to be a blisteringly hot 41°C (105.8°F). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.Be informed that the heat index values are oriented around shady conditions and gentle breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
May is the least humid month, with an average relative humidity of 78%.Rainfall
In Gumaca, in May, it is raining for 24.9 days, with typically 123mm (4.84") of accumulated precipitation. In Gumaca, during the entire year, the rain falls for 295.7 days and collects up to 1738mm (68.43") of precipitation.Sea temperature
In Gumaca, in May, the average water temperature is 29.5°C (85.1°F).Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.
Daylight
The average length of the day in May is 12h and 46min.On the first day of the month, sunrise is at 5:29 am and sunset at 6:07 pm. On the last day of May, sunrise is at 5:22 am and sunset at 6:16 pm PST.
Sunshine
The month with the most sunshine is May, with an average of 11h of sunshine.UV index
February through September, with an average maximum UV index of 7, are months with the highest UV index in Gumaca. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 7 in May translates into this advice:
Shield from overexposure. Defense against sun-related harm is required. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take note! Sand and water reflections strengthen the Sun's UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Gumaca, Philippines
- Average high temperature in May: 31.1°C
The warmest month (with the highest average high temperature) is May (31.1°C).
The month with the lowest average high temperature is January (26.8°C).
- Average low temperature in May: 26.6°C
The month with the highest average low temperature is June (26.7°C).
The coldest month (with the lowest average low temperature) is February (23.9°C).
Average pressure in May
Gumaca, Philippines
- Average pressure in May: 1009.5mbar
The month with the highest atmospheric pressure is February (1013.3mbar).
The month with the lowest atmospheric pressure is August (1007.6mbar).
Average wind speed in May
Gumaca, Philippines
- Average wind speed in May: 8.3km/h
The windiest month (with the highest average wind speed) is January (19.2km/h).
The calmest month (with the lowest average wind speed) is May (8.3km/h).
Average humidity in May
Gumaca, Philippines
- Average humidity in May: 78%
The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is May (78%).
Average rainfall in May
Gumaca, Philippines
- Average rainfall in May: 123mm
The wettest month (with the highest rainfall) is December (252mm).
The driest month (with the least rainfall) is April (65mm).
Average rainfall days in May
Gumaca, Philippines
- Average rainfall days in May: 24.9 days
The months with the highest number of rainy days are October and November (27.7 days).
The month with the least rainy days is February (18.5 days).
Average sea temperature in May
Gumaca, 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 (26.5°C).
Average daylight in May /
Average sunshine in May
Gumaca, Philippines
- Average daylight in May: 12h and 48min
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 18min).
- 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: 4h and 12min).
Average sunshine days in May
Gumaca, Philippines
- Average sunshine days in May: 3.3 days
The month with the most sunshine days is April (6.6 days).
The month with the least sunshine days is November (1 days).
Average UV index in May
Gumaca, Philippines
- Average UV index in May: 7
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 7).
The months with the lowest UV index are January, October, November and December (UV index 6).
Average cloud cover in May
Gumaca, Philippines
- Average cloud cover in May: 31
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is May (Cloud cover 31).
Average visibility in May
Gumaca, Philippines
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, August and October (10km).
The months with the lowest visibility are July, September, November and December (9km).





