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September Weather in San Andres, Philippines

Last updated: August 27, 2025

In San Andres, Philippines, the average temperature in September is a warm 28°C (82°F). Expect a minimum of 25°C (78°F) and a peak temperature reaching up to 31°C (88°F). This month also brings precipitation of 249 mm (9.8 in) spread over 22 days, resulting in a high average humidity of 88%. Perfect conditions for tropical experiences!

September Temperature in San Andres

In September in San Andres, the average temperature is 28°C (82°F), with maximums reaching 31°C (88°F) and minimums dropping to as low as 25°C (78°F). This comfortable weather makes it an ideal time for travelers to explore and enjoy outdoor activities in San Andres.

September Weather in San Andres: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Andres, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Andres, September typically has an average temperature of 28°C (82°F), with highs reaching up to 31°C (88°F) and lows dropping to around 25°C (78°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980818282828282818180
Data source: Temperature data for San Andres 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 San Andres

In San Andres in September, the precipitation amount is 249 mm (9.8 in) over the course of 22 days.

September Precipitation Trends in San Andres

The chart displays monthly precipitation patterns in San Andres, 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 San Andres, September typically receives around 249 mm (9.8 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec349177128127133172227190249290298446
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in San Andres

In San Andres in September humidity is 88%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, heavy blanket that clings to your skin, making even the simplest activities feel exhausting and necessitating frequent breaks in the shade.

September Average Humidity in San Andres

This chart illustrates the average monthly humidity levels in San Andres, 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 San Andres is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%78%77%79%83%86%87%87%88%85%89%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Andres

In San Andres in September, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in San Andres.

Maximum UV Index Levels in San Andres for September

The chart shows the monthly maximum UV Index (UVI) for San Andres 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 San Andres typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151414141415131111
Data source: San Andres 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 San Andres Compares to Other Months

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

This table compares monthly weather conditions in San Andres, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)349 mm (13.7 inches)82%extreme
February Weather26°C (79°F)177 mm (7.0 inches)78%extreme
March Weather26°C (80°F)128 mm (5.0 inches)77%extreme
April Weather27°C (81°F)127 mm (5.0 inches)79%extreme
May Weather28°C (83°F)133 mm (5.2 inches)83%extreme
June Weather28°C (83°F)172 mm (6.8 inches)86%extreme
July Weather28°C (82°F)227 mm (8.9 inches)87%extreme
August Weather28°C (82°F)190 mm (7.5 inches)87%extreme
September Weather28°C (82°F)249 mm (9.8 inches)88%extreme
October Weather27°C (81°F)290 mm (11.4 inches)85%extreme
November Weather27°C (81°F)298 mm (11.7 inches)89%extreme
December Weather27°C (80°F)446 mm (17.6 inches)89%extreme

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