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September Weather in Milford, United States

Last updated: June 24, 2025

In Milford, United States, the average temperature in September typically hovers around 21°C (70°F). Expect minimums of 1°C (34°F) and maximums soaring up to 37°C (99°F). With an average precipitation of 7 mm (0.3 in) spread over just 2 days, the humidity averages at a comfortable 43%, making it an ideal time for outdoor activities!

September Temperature in Milford

In September, in Milford, the average temperature is 21°C (70°F). Maximum temperatures can reach 37°C (99°F), while minimums can drop as low as 1°C (34°F). Visitors should be prepared for a wide range of temperatures, making versatile clothing essential for a comfortable trip.

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

The chart illustrates September temperature patterns in Milford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milford, September typically has an average temperature of 21°C (70°F), with highs reaching up to 37°C (99°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec313443526174817970514332
Data source: Temperature data for Milford 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 Milford

In Milford in September, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

September Precipitation Trends in Milford

The chart displays monthly precipitation patterns in Milford, 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 Milford, September typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec2638452822414107282129
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Milford

In Milford in September humidity is 43%. With an average temperature of 21°C (70°F), this humidity feels like a comfortable balance, making it pleasant for traveling as you can explore the surroundings without the discomfort of excessive moisture in the air.

September Average Humidity in Milford

This chart illustrates the average monthly humidity levels in Milford, 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 Milford is approximately 43%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%76%67%51%44%37%32%43%63%80%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Milford

In Milford in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Milford.

Maximum UV Index Levels in Milford for September

The chart shows the monthly maximum UV Index (UVI) for Milford 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 Milford typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101112121110754
Data source: Milford 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 Milford Compares to Other Months

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

This table compares monthly weather conditions in Milford, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)26 mm (1.0 inches)82%moderate
February Weather1°C (34°F)37 mm (1.5 inches)84%high
March Weather6°C (43°F)45 mm (1.8 inches)76%very high
April Weather11°C (52°F)28 mm (1.1 inches)67%very high
May Weather16°C (61°F)22 mm (0.9 inches)51%extreme
June Weather24°C (75°F)4 mm (0.2 inches)44%extreme
July Weather27°C (81°F)14 mm (0.5 inches)36%extreme
August Weather26°C (80°F)10 mm (0.4 inches)32%extreme
September Weather21°C (70°F)7 mm (0.3 inches)43%very high
October Weather11°C (51°F)28 mm (1.1 inches)63%high
November Weather6°C (43°F)21 mm (0.8 inches)80%moderate
December Weather0°C (32°F)29 mm (1.1 inches)83%moderate

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