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September Weather in Pensilvania, Colombia

Last updated: August 23, 2025

In Pensilvania, Colombia, the average temperature in September hovers around 19°C (66°F). During this time, temperatures can dip as low as 10°C (50°F) and soar up to 29°C (85°F). Expect approximately 121 mm (4.8 in) of rainfall spread over 16 days, with an average humidity of 80%.

September Temperature in Pensilvania

In September in Pensilvania, the average temperature is 19°C (66°F). The maximum can reach 29°C (85°F) and the minimum can be as low as 10°C (50°F). This pleasant climate makes Pensilvania an ideal destination for travelers seeking a comfortable getaway.

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

The chart illustrates September temperature patterns in Pensilvania, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pensilvania, September typically has an average temperature of 19°C (66°F), with highs reaching up to 29°C (85°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec636464646464656666646363
Data source: Temperature data for Pensilvania 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 Pensilvania

In Pensilvania in September, the total precipitation amount is 121 mm (4.8 in) spread over 16 days.

September Precipitation Trends in Pensilvania

The chart displays monthly precipitation patterns in Pensilvania, 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 Pensilvania, September typically receives around 121 mm (4.8 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec1041953192802741346183121298328152
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Pensilvania

In Pensilvania in September humidity is 80%. With an average temperature of 19°C (66°F), this humidity feels like a warm, thick blanket wrapping around you, making outdoor activities feel more strenuous and sticky, which can ultimately dampen the experience of traveling.

September Average Humidity in Pensilvania

This chart illustrates the average monthly humidity levels in Pensilvania, 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 Pensilvania is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%77%80%83%88%87%85%80%80%85%87%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Pensilvania

In Pensilvania 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 Pensilvania.

Maximum UV Index Levels in Pensilvania for September

The chart shows the monthly maximum UV Index (UVI) for Pensilvania 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 Pensilvania typically reaches 15, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141517171614151515141312
Data source: Pensilvania 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 Pensilvania Compares to Other Months

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

This table compares monthly weather conditions in Pensilvania, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)104 mm (4.1 inches)78%extreme
February Weather18°C (64°F)195 mm (7.7 inches)77%extreme
March Weather18°C (64°F)319 mm (12.5 inches)80%extreme
April Weather18°C (64°F)280 mm (11.0 inches)83%extreme
May Weather18°C (65°F)274 mm (10.8 inches)87%extreme
June Weather18°C (65°F)134 mm (5.3 inches)87%extreme
July Weather19°C (66°F)61 mm (2.4 inches)85%extreme
August Weather19°C (66°F)83 mm (3.3 inches)80%extreme
September Weather19°C (66°F)121 mm (4.8 inches)80%extreme
October Weather18°C (64°F)298 mm (11.7 inches)85%extreme
November Weather17°C (64°F)328 mm (12.9 inches)87%extreme
December Weather17°C (64°F)152 mm (6.0 inches)83%extreme

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