September Weather in San Joaquin, Philippines

Last updated: August 27, 2025

In San Joaquin, Philippines, the average temperature in September hovers around 27°C (81°F), with a comfortable minimum of 24°C (76°F) and a warm maximum of 31°C (88°F). Expect 412 mm (16.2 in) of precipitation spread over 28 days, while the average humidity sits at a high 85%, creating a tropical atmosphere.

September Temperature in San Joaquin

In September in San Joaquin, the average temperature is 27°C (81°F), with a maximum that can reach 31°C (88°F) and a minimum that can be as low as 24°C (76°F). This mild and pleasant climate makes San Joaquin an ideal destination for travelers seeking comfort and warmth during this time of year.

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

The chart illustrates September temperature patterns in San Joaquin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Joaquin, September typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (88°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec797981838381808080818180
Data source: Temperature data for San Joaquin generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in San Joaquin

In San Joaquin in September, the total precipitation amount is 412 mm (16.2 in) over the course of 28 days.

September Precipitation Trends in San Joaquin

The chart displays monthly precipitation patterns in San Joaquin, 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 Joaquin, September typically receives around 412 mm (16.2 inches) of precipitation spread over approximately 28 days.
JanFebMarAprMayJunJulAugSepOctNovDec95674343157358480490412326172162
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in San Joaquin

In San Joaquin in September humidity is 85%. With an average temperature of 27°C (81°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier as sweat clings to your skin and the air feels almost tangible, which can be quite challenging for traveling.

September Average Humidity in San Joaquin

This chart illustrates the average monthly humidity levels in San Joaquin, 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 Joaquin is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%77%78%80%81%83%85%81%83%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in San Joaquin

In San Joaquin 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 Joaquin.

Maximum UV Index Levels in San Joaquin for September

The chart shows the monthly maximum UV Index (UVI) for San Joaquin 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 Joaquin typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121416161414141415131211
Data source: San Joaquin 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 Joaquin Compares to Other Months

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

This table compares monthly weather conditions in San Joaquin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)95 mm (3.7 inches)81%extreme
February Weather26°C (80°F)67 mm (2.6 inches)78%extreme
March Weather27°C (81°F)43 mm (1.7 inches)76%extreme
April Weather28°C (83°F)43 mm (1.7 inches)77%extreme
May Weather28°C (83°F)157 mm (6.2 inches)78%extreme
June Weather27°C (82°F)358 mm (14.1 inches)80%extreme
July Weather27°C (81°F)480 mm (18.9 inches)81%extreme
August Weather27°C (81°F)490 mm (19.3 inches)83%extreme
September Weather27°C (81°F)412 mm (16.2 inches)85%extreme
October Weather27°C (81°F)326 mm (12.8 inches)80%extreme
November Weather27°C (81°F)172 mm (6.8 inches)83%extreme
December Weather27°C (81°F)162 mm (6.4 inches)86%extreme

Compare San Joaquin's Climate with Cities Worldwide