May weather forecast
Surigao City, Philippines

May heralds the start of summer in Surigao City with a jump in recorded maximum temperatures to 29.9°C (85.8°F). This usually sunny month sees the longest daylight period of the year, making it a favorite month for tourists. Decreasing winds coupled with low rainfall enhances the appeal of this season for outdoor activities. However, despite the temperature increase, the sea remains consistently warm for aquatic pursuits. The month also records the lowest atmospheric pressure of the year, likely due to the more relaxed weather.

Temperature

Surigao City experiences its highest temperatures in May, with an average peak of 29.9°C (85.8°F) and a low of 27.2°C (81°F).

Heat index

Throughout May, the heat index is calculated to be a sweltering 36°C (96.8°F). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Factoring in the heat index, values are geared towards shaded areas with light breezes. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

In Surigao City, the average relative humidity in May is 76%.

Rainfall

May is the month with the least rainfall. Rain falls for 16.4 days and accumulates 48mm (1.89") of precipitation.

Sea temperature

In Surigao City, Philippines, the average seawater temperature in May is 28.8°C (83.8°F).
Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.

Daylight

The average length of the day in May is 12h and 34min.
On the first day of the month, sunrise is at 5:20 am and sunset at 5:49 pm. On the last day of May, sunrise is at 5:16 am and sunset at 5:55 pm PST.

Sunshine

In Surigao City, the average sunshine in May is 9.2h.

UV index

The months with the highest UV index in Surigao City are January through September, November and December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 7 translates into these guidelines:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.