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September Weather in Halstead, United Kingdom

Last updated: August 27, 2025

In Halstead, United Kingdom, the average temperature in September hovers around 15°C (59°F). Expect a minimum of 3°C (38°F) and a pleasant maximum of 26°C (80°F). During this time, the region experiences an average precipitation of 53 mm (2.1 in) spread over 11 days, with humidity levels reaching a notable 80%.

September Temperature in Halstead

In September in Halstead, the average temperature is 15°C (59°F). The maximum can reach 26°C (80°F), while the minimum can drop as low as 3°C (38°F). This moderate climate makes it a great time for traveling, offering comfortable conditions for outdoor exploration and activities.

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

The chart illustrates September temperature patterns in Halstead, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Halstead, September typically has an average temperature of 15°C (59°F), with highs reaching up to 26°C (80°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345485461646459534643
Data source: Temperature data for Halstead 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 Halstead

In Halstead in September, the precipitation amount is 53 mm (2.1 in) over the course of 11 days.

September Precipitation Trends in Halstead

The chart displays monthly precipitation patterns in Halstead, 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 Halstead, September typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec505351286368637553814684
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Halstead

In Halstead in September, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

September Average Humidity in Halstead

This chart illustrates the average monthly humidity levels in Halstead, 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 Halstead is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Halstead

In Halstead 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 Halstead.

Maximum UV Index Levels in Halstead for September

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

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

This table compares monthly weather conditions in Halstead, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)50 mm (2.0 inches)91%low
February Weather6°C (43°F)53 mm (2.1 inches)89%low
March Weather7°C (45°F)51 mm (2.0 inches)86%moderate
April Weather9°C (49°F)28 mm (1.1 inches)85%moderate
May Weather12°C (55°F)63 mm (2.5 inches)82%high
June Weather16°C (61°F)68 mm (2.7 inches)81%very high
July Weather18°C (65°F)63 mm (2.5 inches)76%very high
August Weather18°C (64°F)75 mm (2.9 inches)73%high
September Weather15°C (59°F)53 mm (2.1 inches)80%moderate
October Weather12°C (54°F)81 mm (3.2 inches)89%moderate
November Weather8°C (47°F)46 mm (1.8 inches)92%low
December Weather6°C (43°F)84 mm (3.3 inches)92%low

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