September Weather in Milesburg, United States

Last updated: June 24, 2025

In Milesburg, United States, the average temperature in September hovers around 18°C (65°F), providing a pleasant atmosphere for visitors. Temperatures can vary significantly, dipping to a chilly 1°C (34°F) at their lowest and soaring up to a warm 33°C (91°F). Be prepared for some rainfall, as the area receives about 119 mm (4.7 in) of precipitation over approximately 10 days, coupled with an average humidity of 67%.

September Temperature in Milesburg

In September in Milesburg, the average temperature is 18°C (65°F). Maximums can reach 33°C (91°F), while minimums can drop as low as 1°C (34°F). Be prepared for a diverse range of temperatures when you travel, ensuring you're equipped for both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Milesburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milesburg, September typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (91°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec283138485968737265543933
Data source: Temperature data for Milesburg 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 Milesburg

In Milesburg in September, the total precipitation amount is 119 mm (4.7 in) over the span of 10 days.

September Precipitation Trends in Milesburg

The chart displays monthly precipitation patterns in Milesburg, 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 Milesburg, September typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7110489110136100127991191148391
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Milesburg

In Milesburg in September humidity is 67%. With an average temperature of 18°C (65°F), this humidity feels like a mild blanket wrapping around you, making outdoor activities feel pleasantly refreshing, yet you may find yourself reaching for a drink more often to stay hydrated while exploring the sights.

September Average Humidity in Milesburg

This chart illustrates the average monthly humidity levels in Milesburg, 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 Milesburg is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Milesburg

In Milesburg in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Milesburg.

Maximum UV Index Levels in Milesburg for September

The chart shows the monthly maximum UV Index (UVI) for Milesburg 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 Milesburg typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Milesburg 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 Milesburg Compares to Other Months

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

This table compares monthly weather conditions in Milesburg, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)71 mm (2.8 inches)89%moderate
February Weather-1°C (31°F)104 mm (4.1 inches)90%moderate
March Weather3°C (38°F)89 mm (3.5 inches)89%high
April Weather9°C (48°F)110 mm (4.3 inches)88%very high
May Weather15°C (59°F)135 mm (5.3 inches)80%very high
June Weather20°C (68°F)100 mm (4.0 inches)79%very high
July Weather23°C (73°F)127 mm (5.0 inches)74%very high
August Weather22°C (72°F)99 mm (3.9 inches)64%very high
September Weather18°C (65°F)119 mm (4.7 inches)67%very high
October Weather12°C (55°F)114 mm (4.5 inches)81%high
November Weather4°C (40°F)83 mm (3.3 inches)89%moderate
December Weather1°C (33°F)91 mm (3.6 inches)88%low

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