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September Weather in Leslie, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Leslie, United Kingdom hovers around 13°C (56°F). Temperatures can vary significantly, with minimums dropping to 0°C (33°F) and maximums reaching 25°C (76°F). Expect about 66 mm (2.6 in) of precipitation spread over 12 days, coupled with an average humidity of 90%—perfect for cozy weather experiences!

September Temperature in Leslie

In September in Leslie, the average temperature is 13°C (56°F). The maximum can reach 25°C (76°F), and the minimum can be as low as 0°C (33°F). Travelers should be prepared for a range of temperatures, making layering an ideal choice for outings.

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

The chart illustrates September temperature patterns in Leslie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leslie, September typically has an average temperature of 13°C (56°F), with highs reaching up to 25°C (76°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec404143465257615956504541
Data source: Temperature data for Leslie 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 Leslie

In Leslie in September, the precipitation amount is 66 mm (2.6 in) over the course of 12 days.

September Precipitation Trends in Leslie

The chart displays monthly precipitation patterns in Leslie, 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 Leslie, September typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec528775346376769466957780
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Leslie

In Leslie in September, humidity is 90%. With an average temperature of 13°C (56°F), this humidity feels like a moist blanket enveloping you, making every step sticky and muggy, and forcing you to take frequent breaks in the shade as you explore the scenery.

September Average Humidity in Leslie

This chart illustrates the average monthly humidity levels in Leslie, 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 Leslie is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%82%84%86%86%90%91%92%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Leslie

In Leslie 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 Leslie.

Maximum UV Index Levels in Leslie for September

The chart shows the monthly maximum UV Index (UVI) for Leslie 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 Leslie typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765311
Data source: Leslie 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 Leslie Compares to Other Months

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

This table compares monthly weather conditions in Leslie, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)51 mm (2.0 inches)89%low
February Weather5°C (42°F)87 mm (3.4 inches)88%low
March Weather6°C (44°F)75 mm (2.9 inches)86%moderate
April Weather8°C (47°F)34 mm (1.3 inches)84%moderate
May Weather11°C (52°F)63 mm (2.5 inches)82%high
June Weather14°C (57°F)76 mm (3.0 inches)84%very high
July Weather16°C (61°F)76 mm (3.0 inches)86%high
August Weather15°C (60°F)94 mm (3.7 inches)86%high
September Weather13°C (56°F)66 mm (2.6 inches)90%moderate
October Weather10°C (51°F)95 mm (3.7 inches)91%moderate
November Weather7°C (45°F)76 mm (3.0 inches)92%low
December Weather5°C (41°F)80 mm (3.1 inches)88%low

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