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September Weather in Loreto, Philippines

Last updated: August 27, 2025

In September, the average temperature in Loreto, Philippines is a warm 28°C (82°F), with a minimum of 24°C (76°F) and a maximum of 30°C (86°F). Be prepared for rain, as the area sees about 152 mm (6.0 in) of precipitation over 21 days. You'll also experience high humidity, averaging around 83%, making it a tropical retreat!

September Temperature in Loreto

In September in Loreto, the average temperature is 28°C (82°F). Maximum temperatures can reach 30°C (86°F), while minimums can drop to as low as 24°C (76°F). This mild and warm climate makes Loreto an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

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

The chart illustrates September temperature patterns in Loreto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Loreto, September typically has an average temperature of 28°C (82°F), with highs reaching up to 30°C (86°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec797980808182828282818180
Data source: Temperature data for Loreto 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 Loreto

In Loreto in September, the precipitation amount is 152 mm (6.0 in), occurring over the course of 21 days.

September Precipitation Trends in Loreto

The chart displays monthly precipitation patterns in Loreto, 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 Loreto, September typically receives around 152 mm (6.0 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec397281208129188189196141152244299494
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Loreto

In Loreto in September humidity is 83%. With an average temperature of 28°C (82°F), this humidity feels like stepping into a warm, thick blanket, making travel languid and drenched in sweat.

September Average Humidity in Loreto

This chart illustrates the average monthly humidity levels in Loreto, 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 Loreto is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%87%87%82%79%80%80%83%79%82%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Loreto

In Loreto in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Loreto, you can check here.

Maximum UV Index Levels in Loreto for September

The chart shows the monthly maximum UV Index (UVI) for Loreto 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 Loreto typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec131316161413141414141211
Data source: Loreto 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 Loreto Compares to Other Months

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

This table compares monthly weather conditions in Loreto, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (80°F)397 mm (15.6 inches)86%extreme
February Weather26°C (79°F)281 mm (11.1 inches)85%extreme
March Weather26°C (80°F)208 mm (8.2 inches)87%extreme
April Weather27°C (81°F)129 mm (5.1 inches)87%extreme
May Weather27°C (82°F)188 mm (7.4 inches)82%extreme
June Weather28°C (82°F)189 mm (7.4 inches)79%extreme
July Weather28°C (82°F)196 mm (7.7 inches)80%extreme
August Weather28°C (83°F)141 mm (5.6 inches)80%extreme
September Weather28°C (82°F)152 mm (6.0 inches)83%extreme
October Weather27°C (81°F)244 mm (9.6 inches)79%extreme
November Weather27°C (81°F)299 mm (11.8 inches)82%extreme
December Weather27°C (80°F)494 mm (19.4 inches)86%extreme

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