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September Weather in Heysham, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Heysham, United Kingdom hovers around 14°C (58°F), with a comfortable range from a minimum of 8°C (46°F) to a maximum of 23°C (74°F). Expect 157 mm (6.2 in) of precipitation spread over 17 days, contributing to a rather humid atmosphere with an average humidity of 85%. Prepare for a cozy yet wet month!

September Temperature in Heysham

In September in Heysham, the average temperature is 14°C (58°F). The maximum can reach 23°C (74°F) and the minimum can be as low as 8°C (46°F). It's a perfect time to explore the area's attractions while enjoying mild weather.

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

The chart illustrates September temperature patterns in Heysham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heysham, September typically has an average temperature of 14°C (58°F), with highs reaching up to 23°C (74°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec424244475258616158534844
Data source: Temperature data for Heysham 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 Heysham

In Heysham in September, the precipitation amount is 157 mm (6.2 in) spread over 17 days.

September Precipitation Trends in Heysham

The chart displays monthly precipitation patterns in Heysham, 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 Heysham, September typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec1061491345268115122175158198146172
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Heysham

In Heysham in September, humidity is 85%. With an average temperature of 14°C (58°F), this humidity feels like a thick blanket wrapping around you, making even short walks feel heavy and exhausting for traveling.

September Average Humidity in Heysham

This chart illustrates the average monthly humidity levels in Heysham, 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 Heysham is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Heysham

In Heysham 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 Heysham.

Maximum UV Index Levels in Heysham for September

The chart shows the monthly maximum UV Index (UVI) for Heysham 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 Heysham typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578875321
Data source: Heysham 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 Heysham Compares to Other Months

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

This table compares monthly weather conditions in Heysham, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)106 mm (4.2 inches)89%low
February Weather6°C (43°F)149 mm (5.9 inches)88%low
March Weather7°C (44°F)133 mm (5.3 inches)86%moderate
April Weather8°C (47°F)52 mm (2.0 inches)84%moderate
May Weather11°C (53°F)68 mm (2.7 inches)79%high
June Weather15°C (59°F)115 mm (4.5 inches)81%very high
July Weather16°C (61°F)122 mm (4.8 inches)78%very high
August Weather16°C (61°F)175 mm (6.9 inches)79%high
September Weather14°C (58°F)157 mm (6.2 inches)85%moderate
October Weather12°C (53°F)198 mm (7.8 inches)90%moderate
November Weather9°C (48°F)146 mm (5.8 inches)91%low
December Weather7°C (44°F)172 mm (6.8 inches)89%low

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