September Weather in Manila, United States

Last updated: June 24, 2025

In Manila, United States, the average temperature in September hovers around 13°C (56°F), with a notable range from a chilly -6°C (22°F) to a warm 31°C (88°F). During this month, you can expect about 49 mm (1.9 in) of precipitation over approximately 8 days, contributing to an average humidity level of 50%. Embrace the delightful variations of weather as you plan your activities!

September Temperature in Manila

In September in Manila, the average temperature is 13°C (56°F). The maximum can reach 31°C (88°F), while the minimum can drop as low as -6°C (22°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

September Weather in Manila: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Manila, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Manila, September typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (88°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec192129364659666455393121
Data source: Temperature data for Manila generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Manila

In Manila in September, the precipitation amount is 49 mm (1.9 in) spread over 8 days.

September Precipitation Trends in Manila

The chart displays monthly precipitation patterns in Manila, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Manila, September typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec323667499443646449423131
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Manila

In Manila in September, humidity is 50%. With an average temperature of 13°C (56°F), this humidity feels like a crisp, refreshing chill in the air, making traveling comfortable but requiring a light jacket to fully enjoy the sights.

September Average Humidity in Manila

This chart illustrates the average monthly humidity levels in Manila, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Manila is approximately 50%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%93%85%73%64%57%45%41%50%70%84%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Manila

In Manila in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Manila.

Maximum UV Index Levels in Manila for September

The chart shows the monthly maximum UV Index (UVI) for Manila in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Manila typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101112121110753
Data source: Manila September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Manila Compares to Other Months

Weather in Manila varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Manila, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Manila, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-7°C (20°F)32 mm (1.3 inches)92%moderate
February Weather-6°C (21°F)36 mm (1.4 inches)93%high
March Weather-1°C (30°F)67 mm (2.6 inches)85%very high
April Weather2°C (36°F)49 mm (1.9 inches)73%very high
May Weather8°C (46°F)94 mm (3.7 inches)64%extreme
June Weather15°C (60°F)43 mm (1.7 inches)57%extreme
July Weather19°C (66°F)64 mm (2.5 inches)45%extreme
August Weather18°C (64°F)64 mm (2.5 inches)41%extreme
September Weather13°C (56°F)49 mm (1.9 inches)50%very high
October Weather4°C (40°F)42 mm (1.7 inches)70%high
November Weather-1°C (31°F)31 mm (1.2 inches)84%moderate
December Weather-6°C (21°F)31 mm (1.2 inches)90%moderate

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