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September Weather in Heacham, United Kingdom

Last updated: August 27, 2025

The average temperature in Heacham, United Kingdom during September hovers around 15°C (60°F). Expect a minimum of 9°C (49°F) and a maximum of 21°C (69°F). With precipitation totaling 90 mm (3.5 in) over 13 days, you'll want to be prepared for some rain. The month also features a high average humidity of 84%, making it a perfect time to experience the rich atmosphere of Heacham.

September Temperature in Heacham

In September in Heacham, the average temperature is 15°C (60°F). Maximums can reach 21°C (69°F) and minimums can be as low as 9°C (49°F). It's a pleasant time to visit, making it ideal for outdoor activities and exploring the local sights.

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

The chart illustrates September temperature patterns in Heacham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heacham, September typically has an average temperature of 15°C (60°F), with highs reaching up to 21°C (69°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec424244475259636359554844
Data source: Temperature data for Heacham 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 Heacham

In Heacham in September, the precipitation amount is 90 mm (3.5 in) over the course of 13 days.

September Precipitation Trends in Heacham

The chart displays monthly precipitation patterns in Heacham, 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 Heacham, September typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec63867032658674979012181112
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Heacham

In Heacham in September humidity is 84%. With an average temperature of 15°C (60°F), this humidity feels like a warm blanket wrapped around you, making outdoor exploration feel stifling and sticky, while creating a heavy air that may slow your pace and dampen your enthusiasm for sightseeing.

September Average Humidity in Heacham

This chart illustrates the average monthly humidity levels in Heacham, 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 Heacham is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%85%83%83%80%78%84%88%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Heacham

In Heacham 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 Heacham.

Maximum UV Index Levels in Heacham for September

The chart shows the monthly maximum UV Index (UVI) for Heacham 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 Heacham typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Heacham 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 Heacham Compares to Other Months

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

This table compares monthly weather conditions in Heacham, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)63 mm (2.5 inches)89%low
February Weather6°C (43°F)86 mm (3.4 inches)87%low
March Weather7°C (44°F)70 mm (2.8 inches)86%moderate
April Weather8°C (47°F)32 mm (1.3 inches)85%moderate
May Weather11°C (53°F)65 mm (2.5 inches)83%high
June Weather15°C (59°F)86 mm (3.4 inches)83%very high
July Weather17°C (63°F)74 mm (2.9 inches)79%very high
August Weather17°C (64°F)97 mm (3.8 inches)78%high
September Weather15°C (60°F)90 mm (3.5 inches)84%moderate
October Weather13°C (55°F)120 mm (4.7 inches)88%moderate
November Weather9°C (49°F)81 mm (3.2 inches)89%low
December Weather7°C (44°F)112 mm (4.4 inches)88%low

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