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September Weather in Janiuay, Philippines

Last updated: August 27, 2025

In Janiuay, Philippines, the average temperature in September hovers around 26°C (80°F), creating a comfortably warm atmosphere. However, temperatures can range from a minimum of 21°C (69°F) to a maximum of 33°C (92°F), offering a diverse climate. Be prepared for some rain, as the area typically sees 347 mm (13.6 in) of precipitation over 29 days, contributing to a high average humidity of 85%.

September Temperature in Janiuay

In September in Janiuay, the average temperature is 26°C (80°F). Maximums can reach 33°C (92°F), while minimums can be as low as 21°C (69°F). This makes Janiuay an ideal destination for travelers seeking warm and pleasant weather.

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

The chart illustrates September temperature patterns in Janiuay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Janiuay, September typically has an average temperature of 26°C (80°F), with highs reaching up to 33°C (92°F) and lows dropping to around 21°C (69°F).
JanFebMarAprMayJunJulAugSepOctNovDec777779818281798079797978
Data source: Temperature data for Janiuay 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 Janiuay

In Janiuay in September, the total precipitation amount is 347 mm (13.6 in) over the course of 29 days.

September Precipitation Trends in Janiuay

The chart displays monthly precipitation patterns in Janiuay, 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 Janiuay, September typically receives around 347 mm (13.6 inches) of precipitation spread over approximately 29 days.
JanFebMarAprMayJunJulAugSepOctNovDec19713210390182266324318347335204249
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Janiuay

In Janiuay in September humidity is 85%. With an average temperature of 26°C (80°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities quite challenging and necessitating regular breaks to stay hydrated while sightseeing.

September Average Humidity in Janiuay

This chart illustrates the average monthly humidity levels in Janiuay, 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 Janiuay 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 Janiuay

In Janiuay 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 Janiuay.

Maximum UV Index Levels in Janiuay for September

The chart shows the monthly maximum UV Index (UVI) for Janiuay 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 Janiuay typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121416171414141415131211
Data source: Janiuay 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 Janiuay Compares to Other Months

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

This table compares monthly weather conditions in Janiuay, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)196 mm (7.7 inches)81%extreme
February Weather25°C (78°F)132 mm (5.2 inches)78%extreme
March Weather26°C (79°F)103 mm (4.0 inches)76%extreme
April Weather27°C (81°F)89 mm (3.5 inches)77%extreme
May Weather28°C (82°F)182 mm (7.2 inches)78%extreme
June Weather27°C (81°F)265 mm (10.5 inches)80%extreme
July Weather26°C (80°F)324 mm (12.8 inches)81%extreme
August Weather26°C (80°F)317 mm (12.5 inches)83%extreme
September Weather26°C (80°F)347 mm (13.6 inches)85%extreme
October Weather26°C (79°F)335 mm (13.2 inches)80%extreme
November Weather26°C (79°F)204 mm (8.0 inches)83%extreme
December Weather26°C (78°F)249 mm (9.8 inches)86%extreme

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