August weather forecastSiquijor, Philippines
August
Weather in August
August continues July's theme of rain-dominant weather, coupled with ample daylight of 12.4 hours and sunlit durations averaging 6 hours. Despite the showers, the sea remains pleasantly warm, promoting aquatic activities. Ambient temperatures stay rather constant, maintaining a humid tropical feel throughout the month. The UV radiation stays on the higher end justifying the use of protective sun gear during midday. Even with several rainfall days, sunny periods present ideal opportunities for short island escapades.Temperature
During April through September, Siquijor experiences its warmest period, with an average high-temperature of 32°C (89.6°F).Rainfall
In Siquijor, during August, the rain falls for 15 days and regularly aggregates up to 149mm (5.87") of precipitation. Throughout the year, there are 161 rainfall days, and 1492mm (58.74") of precipitation is accumulated.Sea temperature
In Siquijor, the average seawater temperature in August is 28.9°C (84°F).Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.
Daylight
The average length of the day in August is 12h and 25min.On the first day of August in Siquijor, Philippines, sunrise is at 5:36 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 5:55 pm PST.
Sunshine
The months with the least sunshine are January, February, June through December, with an average of 6h of sunshine.UV index
February through October, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an extreme health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 12 during August morphs into the following directions:
Implement every essential safety step. Individuals with fair skin might receive burns in less than 5 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. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Apply generously and frequently a broad-spectrum SPF 30+ sunscreen every two hours, or immediately after swimming or any outdoor exercise. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Siquijor, Philippines
- Average high temperature in August: 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 August: 23°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 August
Siquijor, Philippines
- Average rainfall in August: 149mm
The wettest month (with the highest rainfall) is October (200mm).
The driest month (with the least rainfall) is April (50mm).
Average rainfall days in August
Siquijor, Philippines
- Average rainfall days in August: 15 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 August
Siquijor, Philippines
- Average sea temperature in August: 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 August /
Average sunshine in August
Siquijor, Philippines
- Average daylight in August: 12h and 24min
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 August: 6h
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 August
Siquijor, Philippines
- Average UV index in August: 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).





