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September Weather in Millport, United States

Last updated: June 24, 2025

In Millport, United States, the average temperature in September hovers around 25°C (77°F). Expect a range from a cool 11°C (52°F) to a sizzling 37°C (99°F). Be prepared for some rain, with a total precipitation of 94 mm (3.7 in) spread over 8 days. With an average humidity of 74%, it's a month where you can feel the warmth and moisture in the air.

September Temperature in Millport

In September in Millport, the average temperature is 25°C (77°F). Maximums can reach 37°C (99°F), and minimums can be as low as 11°C (52°F). This weather makes Millport an ideal destination for travelers seeking warm and pleasant conditions.

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

The chart illustrates September temperature patterns in Millport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Millport, September typically has an average temperature of 25°C (77°F), with highs reaching up to 37°C (99°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec475259637378818177675350
Data source: Temperature data for Millport 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 Millport

In Millport in September, the precipitation amount is 94 mm (3.7 in) over the course of 8 days.

September Precipitation Trends in Millport

The chart displays monthly precipitation patterns in Millport, 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 Millport, September typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec120180170161125157961339410572144
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Millport

In Millport in September humidity is 74%. With an average temperature of 25°C (77°F), this humidity feels like a warm, muggy blanket wrapping around you, making travel a bit more challenging as you find yourself sticky and in need of frequent breaks to hydrate and cool down.

September Average Humidity in Millport

This chart illustrates the average monthly humidity levels in Millport, 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 Millport is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%82%79%82%77%74%73%85%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Millport

In Millport in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Millport.

Maximum UV Index Levels in Millport for September

The chart shows the monthly maximum UV Index (UVI) for Millport 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 Millport typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119764
Data source: Millport 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 Millport Compares to Other Months

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

This table compares monthly weather conditions in Millport, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)120 mm (4.7 inches)85%moderate
February Weather11°C (52°F)180 mm (7.1 inches)84%high
March Weather15°C (59°F)170 mm (6.7 inches)82%very high
April Weather17°C (64°F)161 mm (6.3 inches)82%very high
May Weather23°C (73°F)125 mm (4.9 inches)82%extreme
June Weather26°C (78°F)157 mm (6.2 inches)79%extreme
July Weather27°C (82°F)96 mm (3.8 inches)82%extreme
August Weather27°C (81°F)133 mm (5.2 inches)77%extreme
September Weather25°C (77°F)94 mm (3.7 inches)74%very high
October Weather20°C (68°F)105 mm (4.1 inches)73%high
November Weather12°C (54°F)72 mm (2.8 inches)85%high
December Weather10°C (50°F)144 mm (5.7 inches)88%moderate

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