Climate and monthly weather forecastOlongapo, Philippines
Climate and monthly weather forecast
The best time to visit Olongapo
The best months for a swim in Olongapo, Philippines, are January through April, November and December, with a perfect temperature - varying between 25°C (77°F) and 29°C (84.2°F), and scarce rainfall.Weather in January
January, like December, is another tropical winter month in Olongapo, Philippines, with an average temperature ranging between max 30.9°C (87.6°F) and min 21.7°C (71.1°F). The perfect water temperature of 27.3°C (81.1°F) and 4mm (0.16") of accumulated rainfall makes January a great period for swimming and other water activities. Weather in January »Weather in February
February, the last month of the winter in Olongapo, is another tropical month, with an average temperature varying between 31.8°C (89.2°F) and 21.8°C (71.2°F). An excellent water temperature of 27.3°C (81.1°F) and 4mm (0.16") of accumulated rainfall makes February a prime for swimming and other water activities. Weather in February »Weather in March
March, the first month of the spring in Olongapo, is still a hot month, with an average temperature ranging between min 22.8°C (73°F) and max 33.2°C (91.8°F). An excellent water temperature of 27.4°C (81.3°F) and 5mm (0.2") of accumulated rainfall makes March a prime for swimming and other water activities. Weather in March »Weather in April
April, like March, is another hot spring month in Olongapo, Philippines, with temperature in the range of an average low of 24.3°C (75.7°F) and an average high of 34.5°C (94.1°F). The ideal sea water temperature of 28.5°C (83.3°F) and 18mm (0.71") of accumulated rainfall makes April the best time for swimming and other water activities. Weather in April »Weather in May
The last month of the spring, May, is also a hot month in Olongapo, Philippines, with temperature in the range of an average high of 33.7°C (92.7°F) and an average low of 25°C (77°F). Olongapo commences May with an average high-temperature of a still tropical 33.7°C (92.7°F), maintaining a close resemblance to the previous month. Weather in May »Weather in June
The first month of the summer, June, is still a tropical month in Olongapo, Philippines, with an average temperature ranging between max 32°C (89.6°F) and min 24.6°C (76.3°F). June's onset sees an average high-temperature of a still tropical 32°C (89.6°F), exhibiting a slight fluctuation from the previous month. Weather in June »Weather in July
July, like June, is a hot summer month in Olongapo, Philippines, with an average temperature fluctuating between 31°C (87.8°F) and 24.2°C (75.6°F). July records an average high-temperature of a still tropical 31°C (87.8°F), indicating a minor variation from the preceding month. Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Olongapo, Philippines, with an average temperature fluctuating between 30.2°C (86.4°F) and 24°C (75.2°F). Olongapo's coldest month, August, generally records average temperatures ranging from a high of 30.2°C (86.4°F) to a low of 24°C (75.2°F). Weather in August »Weather in September
September, the first month of the autumn in Olongapo, is still a hot month, with an average temperature ranging between min 23.8°C (74.8°F) and max 30.7°C (87.3°F). September's commencement is accompanied by an average high-temperature of a still tropical 30.7°C (87.3°F), diverging marginally from August's 30.2°C (86.4°F). Weather in September »Weather in October
October, the same as September, in Olongapo, Philippines, is a hot autumn month, with an average temperature varying between 23.8°C (74.8°F) and 31.5°C (88.7°F). The onset of October manifests an average high-temperature of a still hot 31.5°C (88.7°F), demonstrating a minor variation from the preceding month. Weather in October »Weather in November
The last month of the autumn, November, is another hot month in Olongapo, Philippines, with an average temperature ranging between min 23.3°C (73.9°F) and max 31.5°C (88.7°F). The perfect water temperature of 29°C (84.2°F) and 77mm (3.03") of accumulated rainfall makes November a great period for swimming and other water activities. Weather in November »Weather in December
The first month of the winter, December, is still a tropical month in Olongapo, Philippines, with an average temperature fluctuating between 31.1°C (88°F) and 22.5°C (72.5°F). The perfect water temperature of 28.3°C (82.9°F) and 18mm (0.71") of accumulated rainfall makes December a great period for swimming and other water activities. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Olongapo, Philippines
The warmest month (with the highest average high temperature) is April (34.5°C).
The month with the lowest average high temperature is August (30.2°C).
The month with the highest average low temperature is May (25°C).
The coldest month (with the lowest average low temperature) is January (21.7°C).
Average rainfall
Olongapo, Philippines
- Average rainfall in July:
701mm - Average rainfall in August:
1038mm - Average rainfall in September:
533mm - Average rainfall in October:
226mm - Average rainfall in November:
77mm - Average rainfall in December:
18mm
The wettest month (with the highest rainfall) is August (1038mm).
The driest months (with the least rainfall) are January and February (4mm).
Average sea temperature
Olongapo, Philippines
The best month for swimming (with the highest average sea temperature) is May (29.9°C).
The coldest months (with the lowest average sea temperature) are January and February (27.3°C).
Average daylight
Olongapo, Philippines
- Average daylight in January:
11h and 24min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 48min - Average daylight in June:
13h and 0min
- Average daylight in July:
12h and 54min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 24min - Average daylight in December:
11h and 18min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).





