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September Weather in Milton, United Kingdom

Last updated: August 27, 2025

In Milton, United Kingdom, the average temperature in September hovers around 11°C (52°F). During this time, temperatures can dip to a chilly 0°C (33°F) or rise to a pleasant 22°C (73°F). Expect approximately 100 mm (3.9 in) of precipitation spread over about 16 days, with an average humidity of 90%, making the environment feel quite moist.

September Temperature in Milton

In September in Milton, the average temperature is 11°C (52°F), with maximums reaching 22°C (73°F) and minimums dropping as low as 0°C (33°F). Be prepared for a range of temperatures, from mild days to chilly nights, making it ideal to pack layers for your travels.

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

The chart illustrates September temperature patterns in Milton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milton, September typically has an average temperature of 11°C (52°F), with highs reaching up to 22°C (73°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec373739434854575652464138
Data source: Temperature data for Milton 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 Milton

In Milton in September, the total precipitation amount reaches 100 mm (3.9 in) over the course of 16 days.

September Precipitation Trends in Milton

The chart displays monthly precipitation patterns in Milton, 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 Milton, September typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec921091055581908488100126101105
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Milton

In Milton in September, humidity is 90%. With an average temperature of 11°C (52°F), this humidity feels like a heavy blanket that clings to your skin, making travel uncomfortable and muggy.

September Average Humidity in Milton

This chart illustrates the average monthly humidity levels in Milton, 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 Milton is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%82%84%86%86%90%91%92%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Milton

In Milton in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Milton.

Maximum UV Index Levels in Milton for September

The chart shows the monthly maximum UV Index (UVI) for Milton 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 Milton typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765311
Data source: Milton 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 Milton Compares to Other Months

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

This table compares monthly weather conditions in Milton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)92 mm (3.6 inches)89%low
February Weather3°C (38°F)109 mm (4.3 inches)88%low
March Weather4°C (40°F)104 mm (4.1 inches)86%moderate
April Weather6°C (43°F)55 mm (2.2 inches)84%moderate
May Weather9°C (49°F)81 mm (3.2 inches)82%high
June Weather12°C (54°F)90 mm (3.5 inches)84%very high
July Weather14°C (57°F)84 mm (3.3 inches)86%high
August Weather13°C (56°F)88 mm (3.5 inches)86%high
September Weather11°C (52°F)100 mm (3.9 inches)90%moderate
October Weather8°C (47°F)126 mm (5.0 inches)91%moderate
November Weather5°C (41°F)101 mm (4.0 inches)92%low
December Weather4°C (39°F)105 mm (4.1 inches)88%low

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