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September Weather in Nash, United Kingdom

Last updated: August 27, 2025

In Nash, United Kingdom, the average temperature in September is a mild 15°C (59°F), with minimums dipping to 4°C (40°F) and peaks reaching 28°C (83°F). During this time, residents can expect about 65 mm (2.5 in) of precipitation spread over 10 days, with an average humidity of 79% making for a notable level of moisture in the air.

September Temperature in Nash

In September in Nash, the average temperature is 15°C (59°F), with maximums reaching up to 28°C (83°F) and minimums dipping as low as 4°C (40°F). This variation makes it an ideal time for travelers to pack layers and enjoy diverse outdoor activities.

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

The chart illustrates September temperature patterns in Nash, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nash, September typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (83°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec424445495461646259544745
Data source: Temperature data for Nash 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 Nash

In Nash in September, the total precipitation amount is 65 mm (2.5 in) over the course of 10 days.

September Precipitation Trends in Nash

The chart displays monthly precipitation patterns in Nash, 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 Nash, September typically receives around 65 mm (2.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec64798355727969856511580106
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Nash

In Nash in September humidity is 79%. With an average temperature of 15°C (59°F), this humidity feels like a muggy embrace that clings to your skin, making outdoor activities somewhat uncomfortable. Travelers may find themselves frequently seeking shelter or refreshing drinks to combat the warm, damp air, as the moisture in the atmosphere feels particularly heavy, especially during longer excursions.

September Average Humidity in Nash

This chart illustrates the average monthly humidity levels in Nash, 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 Nash is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Nash

In Nash in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Nash, you can refer to this Hourly UV Index in Nash.

Maximum UV Index Levels in Nash for September

The chart shows the monthly maximum UV Index (UVI) for Nash 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 Nash typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Nash 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 Nash Compares to Other Months

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

This table compares monthly weather conditions in Nash, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)64 mm (2.5 inches)88%low
February Weather6°C (44°F)79 mm (3.1 inches)88%low
March Weather7°C (46°F)83 mm (3.3 inches)86%moderate
April Weather10°C (49°F)55 mm (2.2 inches)84%high
May Weather12°C (55°F)71 mm (2.8 inches)80%high
June Weather16°C (61°F)79 mm (3.1 inches)80%very high
July Weather18°C (64°F)69 mm (2.7 inches)70%very high
August Weather17°C (63°F)85 mm (3.3 inches)73%high
September Weather15°C (59°F)65 mm (2.5 inches)79%high
October Weather12°C (54°F)115 mm (4.5 inches)89%moderate
November Weather9°C (48°F)80 mm (3.1 inches)90%low
December Weather7°C (45°F)106 mm (4.2 inches)89%low

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