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September Weather in Milroy, United States

Last updated: June 24, 2025

In September, the average temperature in Milroy, United States hovers around 21°C (70°F). Expect minimums dipping to 6°C (42°F) and maximums soaring to 33°C (92°F). With an average precipitation of 83 mm (3.3 in) over 7 days, you might want to prepare for some wet weather. Humidity levels are around 69%, contributing to a mildly tropical feel.

September Temperature in Milroy

In September in Milroy, the average temperature is 21°C (70°F). The maximum can reach 33°C (92°F), while the minimum can be as low as 6°C (42°F). This wide temperature range makes it essential for travelers to pack layers to accommodate both warm days and cool nights.

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

The chart illustrates September temperature patterns in Milroy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milroy, September typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec313443526473767369584237
Data source: Temperature data for Milroy 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 Milroy

In Milroy in September, the total precipitation amount is 83 mm (3.3 in) over the course of 7 days.

September Precipitation Trends in Milroy

The chart displays monthly precipitation patterns in Milroy, 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 Milroy, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec83107138113133120115858310099101
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Milroy

In Milroy in September humidity is 69%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making outdoor activities enjoyable but requiring occasional breaks for hydration and shade during your travels.

September Average Humidity in Milroy

This chart illustrates the average monthly humidity levels in Milroy, 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 Milroy is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Milroy

In Milroy 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 Milroy.

Maximum UV Index Levels in Milroy for September

The chart shows the monthly maximum UV Index (UVI) for Milroy 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 Milroy typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098643
Data source: Milroy 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 Milroy Compares to Other Months

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

This table compares monthly weather conditions in Milroy, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)83 mm (3.3 inches)87%moderate
February Weather1°C (35°F)106 mm (4.2 inches)85%moderate
March Weather6°C (43°F)138 mm (5.4 inches)86%high
April Weather11°C (53°F)113 mm (4.4 inches)84%very high
May Weather18°C (65°F)133 mm (5.2 inches)79%very high
June Weather23°C (73°F)120 mm (4.7 inches)82%extreme
July Weather24°C (76°F)115 mm (4.5 inches)79%very high
August Weather23°C (74°F)85 mm (3.4 inches)70%very high
September Weather21°C (70°F)83 mm (3.3 inches)69%very high
October Weather14°C (58°F)100 mm (3.9 inches)76%high
November Weather6°C (42°F)99 mm (3.9 inches)88%moderate
December Weather3°C (37°F)101 mm (4.0 inches)87%moderate

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