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Olongapo

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Olongapo Weather and climate

Data source：Meteostat
Update date：2025-09

Olongapo year round climate
  • Spring (March–May): Average 28.2–29.5°C, hot and humid climate, rainfall gradually increases. Common activities: Beach activities, water sports. Recommended clothing: Light and breathable clothing, shorts, sandals.
  • Summer (June–August): Average 27.5–28.4°C, hot and humid climate, heavy rainfall, the hottest and most humid season of the year. Common activities: Swimming, diving, sunbathing. Recommended clothing: Light and breathable clothing, swimwear, sun protection clothing.
  • Autumn (September–November): Average 27.2–27.9°C, still hot and humid, but rainfall begins to decrease. Common activities: Outdoor activities, sightseeing. Recommended clothing: Light and breathable clothing, long pants or skirts.
  • Winter (December–February): Average 26.7–27.5°C, warm and comfortable climate, less rainfall. Common activities: Beach activities, sightseeing. Recommended clothing: Light clothing, a light jacket for mornings and evenings.
Olongapo climatological average

Annual average temperature: approx. 27.9°C / Annual rainfall: approx. 2578 mm / Summer humidity: 75%–85% / Rainiest month: July

Olongapo monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
26.7°C
30.5
February
27.3°C
16.9
March
28.2°C
29.8
April
29.2°C
72.6
May
29.5°C
197.2
June
28.4°C
345.9
July
27.8°C
603.3
August
27.5°C
465.3
September
27.2°C
406.4
October
27.8°C
322.3
November
27.9°C
53.8
December
27.5°C
34
Olongapo weather for the next seven days
10/16
Thursday
Sunny
31.4°C/23.9°C
10/17
Friday
Sunny
30.9°C/25.3°C
10/18
Saturday
Patchy rain nearby
30.8°C/24.5°C
10/19
Sunday
Patchy rain nearby
29.3°C/25.1°C
10/20
Monday
Moderate rain
28.4°C/25°C
10/21
Tuesday
Patchy rain nearby
28.5°C/24.1°C
10/22
Wednesday
Patchy rain nearby
29.1°C/23.6°C

Olongapo FAQ

Why is Olongapo sometimes referred to as 'Sin City'?
The historical presence of the US naval base in Subic led to Olongapo City being known for its rest and recreation activities. This, in turn, was associated with risky sexual behaviors, leading to the controversial label 'Sin City'.
What makes Olongapo a notable destination in the Philippines?
Olongapo is renowned for its proximity to Subic Bay, a popular coastal area featuring sandy beaches and excellent diving opportunities due to shipwrecks and diverse coral species. The city also boasts the 19th-century Spanish Gate, a reminder of its past as a Spanish naval base.
How can I travel around Olongapo?
The most common ways to get around Olongapo are by jeepney, the primary mode of public transport. Tricycles, which are motorcycle-sidecar combinations, are also widely available for shorter distances. Taxis can be hired from the Subic Bay Freeport Zone, and renting a car offers more flexibility for exploring the area.
What are some historical landmarks in Olongapo?
A significant historical landmark in Olongapo is the 19th-century Spanish Gate, which stands as a testament to the city's past association with Spanish naval operations. Its strategic location near Subic Bay also highlights its historical importance.
What kind of natural attractions can be found near Olongapo?
The area around Olongapo is celebrated for its coastal beauty, particularly Subic Bay, which is a prime destination for diving. Visitors can explore its sandy beaches and discover underwater wonders, including shipwrecks and vibrant coral reefs.