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September Weather in Hollesley, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Hollesley, United Kingdom hovers around 16°C (61°F). You'll experience a minimum of 9°C (48°F) and a pleasant maximum of 22°C (72°F) during this time. Be prepared for some rain, as the area sees 55 mm (2.2 in) of precipitation spread over 11 days. With an average humidity of 80%, it's a great idea to embrace the cozy, cool vibes of this beautiful month!

September Temperature in Hollesley

In September in Hollesley, the average temperature is 16°C (61°F). Maximum temperatures can reach 22°C (72°F), while minimums can drop to as low as 9°C (48°F). This mild climate makes it an ideal time for travelers seeking comfortable weather to explore the area.

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

The chart illustrates September temperature patterns in Hollesley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hollesley, September typically has an average temperature of 16°C (61°F), with highs reaching up to 22°C (72°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec424345485360646461554945
Data source: Temperature data for Hollesley 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 Hollesley

In Hollesley, in September, the total precipitation amount is 55 mm (2.2 in) over the course of 11 days.

September Precipitation Trends in Hollesley

The chart displays monthly precipitation patterns in Hollesley, 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 Hollesley, September typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec545752245059617355935597
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hollesley

In Hollesley in September, humidity is 80%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapped around you, making sightseeing a sweat-inducing challenge but also lending a lush vibrancy to the surroundings that can enhance your travel experience.

September Average Humidity in Hollesley

This chart illustrates the average monthly humidity levels in Hollesley, 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 Hollesley 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 Hollesley

In Hollesley 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 Hollesley.

Maximum UV Index Levels in Hollesley for September

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

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

This table compares monthly weather conditions in Hollesley, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)54 mm (2.1 inches)91%low
February Weather6°C (44°F)57 mm (2.2 inches)89%low
March Weather7°C (45°F)52 mm (2.0 inches)86%moderate
April Weather9°C (48°F)24 mm (0.9 inches)85%moderate
May Weather12°C (54°F)50 mm (2.0 inches)82%high
June Weather16°C (60°F)59 mm (2.3 inches)81%very high
July Weather18°C (64°F)61 mm (2.4 inches)76%very high
August Weather18°C (65°F)73 mm (2.9 inches)73%high
September Weather16°C (61°F)55 mm (2.2 inches)80%moderate
October Weather13°C (56°F)93 mm (3.7 inches)89%moderate
November Weather9°C (49°F)55 mm (2.2 inches)92%low
December Weather7°C (45°F)97 mm (3.8 inches)92%low

Compare Hollesley's Climate with Cities Worldwide