May weather forecastSiquijor, Philippines
May
Weather in May
May in Siquijor continues the warm summer conditions seasoned by occasional rainfall. The daylight swells to 12.6 hours offering longer times of exploration and fun. High UV levels persist, insisting on strong sun protection habits. The waters around the island stay warm, making it perfect for underwater adventures. Rain showers become a little more frequent towards the end of the month, yet ample sunshine remains.Temperature
Siquijor experiences peak temperatures, averaging a high-temperature of 32°C (89.6°F) during April through September.Rainfall
In Siquijor, during May, the rain falls for 10 days and regularly aggregates up to 90mm (3.54") of precipitation. Throughout the year, in Siquijor, there are 161 rainfall days, and 1492mm (58.74") of precipitation is accumulated.Sea temperature
In Siquijor, the average seawater temperature in May is 28.9°C (84°F).Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is perceived as agreeably warm, making all water activities enjoyable without the risk of discomfort over lengthy durations.
Daylight
The average length of the day in May is 12h and 33min.On the first day of the month, sunrise is at 5:29 am and sunset at 5:56 pm. On the last day of May, sunrise is at 5:24 am and sunset at 6:02 pm PST.
Sunshine
The average sunshine in May is 7h.UV index
February through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an ultimate health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A daily maximum UV index of 12 in May translates into the following instructions:
Ensure every key safety measure. People with light skin might sustain burns in fewer than 5 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Use liberally and reapply a broad-spectrum SPF 30+ sunscreen every two hours, or straight away after any outdoor workout or swim. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Siquijor, Philippines
- Average high temperature in May: 32°C
The warmest months (with the highest average high temperature) are April, May, June, July, August and September (32°C).
The month with the lowest average high temperature is January (29°C).
- Average low temperature in May: 24°C
The month with the highest average low temperature is May (24°C).
The coldest months (with the lowest average low temperature) are January, February and March (22°C).
Average rainfall in May
Siquijor, Philippines
- Average rainfall in May: 90mm
The wettest month (with the highest rainfall) is October (200mm).
The driest month (with the least rainfall) is April (50mm).
Average rainfall days in May
Siquijor, Philippines
- Average rainfall days in May: 10 days
The months with the highest number of rainy days are October and November (17 days).
The month with the least rainy days is April (7 days).
Average sea temperature in May
Siquijor, Philippines
- Average sea temperature in May: 28.9°C
The best month for swimming (with the highest average sea temperature) is October (29.4°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).
Average daylight in May /
Average sunshine in May
Siquijor, Philippines
- Average daylight in May: 12h and 30min
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 36min).
- Average sunshine in May: 7h
The month with the most sunshine is April (Average sunshine: 8h).
The months with the least sunshine are January, February, June, July, August, September, October, November and December (Average sunshine: 6h).
Average UV index in May
Siquijor, Philippines
- Average UV index in May: 12
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 10).





