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September Weather in Louth, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Louth, United Kingdom hovers around 15°C (58°F), with a minimum drop to 4°C (39°F) and a maximum rise to 28°C (83°F). Expect about 64 mm (2.5 in) of precipitation spread over 11 days, contributing to an average humidity of 84%. Whether you're embracing the warmth or bracing for rain, this month promises to be a unique experience!

September Temperature in Louth

In September in Louth, the average temperature is 15°C (58°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop to as low as 4°C (39°F). This makes Louth an ideal destination for travelers looking to enjoy a pleasant climate with a mix of warm and cool days.

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

The chart illustrates September temperature patterns in Louth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Louth, September typically has an average temperature of 15°C (58°F), with highs reaching up to 28°C (83°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec404245485359636358534642
Data source: Temperature data for Louth 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 Louth

In Louth in September, the total precipitation amount is 64 mm (2.5 in) spread over 11 days.

September Precipitation Trends in Louth

The chart displays monthly precipitation patterns in Louth, 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 Louth, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec446057337280778164786071
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Louth

In Louth in September humidity is 84%. With an average temperature of 15°C (58°F), this humidity feels like a heavy blanket enveloping you, making travel feel like a slow, sticky journey where every step requires extra effort.

September Average Humidity in Louth

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

In Louth 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 Louth.

Maximum UV Index Levels in Louth for September

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

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

This table compares monthly weather conditions in Louth, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (40°F)44 mm (1.7 inches)89%low
February Weather6°C (42°F)60 mm (2.3 inches)87%low
March Weather7°C (45°F)57 mm (2.2 inches)86%moderate
April Weather9°C (48°F)33 mm (1.3 inches)85%moderate
May Weather12°C (54°F)72 mm (2.8 inches)83%high
June Weather15°C (60°F)80 mm (3.2 inches)83%very high
July Weather17°C (64°F)77 mm (3.0 inches)79%very high
August Weather17°C (63°F)80 mm (3.2 inches)78%high
September Weather15°C (58°F)64 mm (2.5 inches)84%moderate
October Weather11°C (53°F)78 mm (3.1 inches)88%moderate
November Weather8°C (46°F)60 mm (2.3 inches)89%low
December Weather5°C (42°F)71 mm (2.8 inches)88%low

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