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October Weather in San Isidro, Philippines

Last updated: August 27, 2025

In October, the average temperature in San Isidro, Philippines hovers around 27°C (81°F), offering a warm escape. Temperatures can range from a comfortable 21°C (70°F) at night to a balmy 32°C (89°F) during the day. However, be prepared for some moisture as 250 mm (9.8 in) of rain typically falls over 20 days throughout the month, contributing to an average humidity level of 86%.

October Temperature in San Isidro

In October in San Isidro, the average temperature is 27°C (81°F). Maximum temperatures can reach 32°C (89°F), while the minimum can drop to as low as 21°C (70°F). This pleasant climate makes San Isidro an ideal destination for travelers seeking warmth and sunshine.

October Weather in San Isidro: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in San Isidro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Isidro, October typically has an average temperature of 27°C (81°F), with highs reaching up to 32°C (89°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec787880818282818080818179
Data source: Temperature data for San Isidro 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.

October Precipitation in San Isidro

In San Isidro in October, the precipitation amount is 250 mm (9.8 in) distributed over a span of 20 days.

October Precipitation Trends in San Isidro

The chart displays monthly precipitation patterns in San Isidro, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In San Isidro, October typically receives around 250 mm (9.8 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec4826204216139859261037925011548
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in San Isidro

In San Isidro in October, humidity is 86%. With an average temperature of 27°C (81°F), this humidity feels like walking through a steamy blanket, making traveling feel heavy and exhausting as each step absorbs the warm, moist air.

October Average Humidity in San Isidro

This chart illustrates the average monthly humidity levels in San Isidro, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in San Isidro is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%73%71%73%77%85%86%87%87%86%89%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in San Isidro

In San Isidro in October, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Isidro.

Maximum UV Index Levels in San Isidro for October

The chart shows the monthly maximum UV Index (UVI) for San Isidro in October, 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 October, the maximum UV index in San Isidro typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec10121414131314141413109
Data source: San Isidro October 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 October Weather in San Isidro Compares to Other Months

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

This table compares monthly weather conditions in San Isidro, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)48 mm (1.9 inches)77%very high
February Weather25°C (78°F)26 mm (1.0 inches)73%extreme
March Weather26°C (80°F)20 mm (0.8 inches)71%extreme
April Weather27°C (81°F)41 mm (1.6 inches)73%extreme
May Weather28°C (82°F)161 mm (6.3 inches)77%extreme
June Weather28°C (82°F)398 mm (15.7 inches)85%extreme
July Weather27°C (81°F)592 mm (23.3 inches)86%extreme
August Weather27°C (80°F)610 mm (24.0 inches)87%extreme
September Weather27°C (81°F)378 mm (14.9 inches)87%extreme
October Weather27°C (81°F)250 mm (9.8 inches)86%extreme
November Weather27°C (81°F)115 mm (4.5 inches)89%very high
December Weather26°C (79°F)48 mm (1.9 inches)85%very high

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