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September Weather in Newborough, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Newborough, United Kingdom is a pleasant 15°C (59°F). Expect a minimum of 3°C (38°F) and a comfortable maximum of 29°C (84°F). During this time, precipitation averages around 59 mm (2.3 in) over 10 days, contributing to a relatively high average humidity of 85%.

September Temperature in Newborough

In September in Newborough, the average temperature is 15°C (59°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as 3°C (38°F). This makes it a great time to explore Newborough, as you can enjoy mild weather with a mix of pleasant warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Newborough, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newborough, September typically has an average temperature of 15°C (59°F), with highs reaching up to 29°C (84°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345485461646359534643
Data source: Temperature data for Newborough 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 Newborough

In Newborough in September, the precipitation amount is 59 mm (2.3 in) over the course of 10 days.

September Precipitation Trends in Newborough

The chart displays monthly precipitation patterns in Newborough, 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 Newborough, September typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec465357356477698059775476
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Newborough

In Newborough in September, humidity is 85%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket wrapping around you, making traveling quite uncomfortable and sticky. Be prepared to take frequent breaks and stay hydrated as you navigate the lush, but humid environment.

September Average Humidity in Newborough

This chart illustrates the average monthly humidity levels in Newborough, 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 Newborough is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Newborough

In Newborough 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 Newborough.

Maximum UV Index Levels in Newborough for September

The chart shows the monthly maximum UV Index (UVI) for Newborough 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 Newborough typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Newborough 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 Newborough Compares to Other Months

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

This table compares monthly weather conditions in Newborough, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)46 mm (1.8 inches)90%low
February Weather6°C (43°F)53 mm (2.1 inches)88%low
March Weather7°C (45°F)56 mm (2.2 inches)86%moderate
April Weather9°C (49°F)35 mm (1.4 inches)84%moderate
May Weather12°C (55°F)64 mm (2.5 inches)80%high
June Weather16°C (61°F)77 mm (3.0 inches)81%very high
July Weather18°C (65°F)69 mm (2.7 inches)76%very high
August Weather17°C (64°F)80 mm (3.2 inches)77%high
September Weather15°C (59°F)59 mm (2.3 inches)85%moderate
October Weather12°C (53°F)77 mm (3.0 inches)90%moderate
November Weather8°C (46°F)54 mm (2.1 inches)92%low
December Weather6°C (43°F)76 mm (3.0 inches)90%low

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