nomadseason

September Weather in Langholm, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Langholm, United Kingdom hovers around 12°C (54°F). Expect a minimum of 1°C (34°F) and a comfortable maximum of 26°C (80°F). Be prepared for some rain, as 85 mm (3.3 in) of precipitation can be expected over about 15 days, coupled with high humidity levels at 88%.

September Temperature in Langholm

In September in Langholm, the average temperature is 12°C (54°F). Maximum can reach 26°C (80°F) and minimum can be as low as 1°C (34°F). This diverse temperature range makes it an ideal time for travelers to prepare for both mild days and cooler nights.

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

The chart illustrates September temperature patterns in Langholm, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Langholm, September typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (80°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec383941455056595754484339
Data source: Temperature data for Langholm generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Langholm

In Langholm in September, the total precipitation amount is 85 mm (3.3 in) spread over a period of 15 days.

September Precipitation Trends in Langholm

The chart displays monthly precipitation patterns in Langholm, 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 Langholm, September typically receives around 85 mm (3.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec741311074367103981288513496102
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Langholm

In Langholm in September, humidity is 88%. With an average temperature of 12°C (54°F), this humidity feels like a thick, damp blanket, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat even in cooler weather.

September Average Humidity in Langholm

This chart illustrates the average monthly humidity levels in Langholm, 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 Langholm is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%85%81%83%82%82%88%90%92%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Langholm

In Langholm 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 Langholm.

Maximum UV Index Levels in Langholm for September

The chart shows the monthly maximum UV Index (UVI) for Langholm 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 Langholm typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865321
Data source: Langholm 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 Langholm Compares to Other Months

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

This table compares monthly weather conditions in Langholm, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)74 mm (2.9 inches)90%low
February Weather4°C (39°F)131 mm (5.2 inches)88%low
March Weather5°C (42°F)107 mm (4.2 inches)86%moderate
April Weather7°C (45°F)42 mm (1.7 inches)85%moderate
May Weather10°C (51°F)67 mm (2.6 inches)80%high
June Weather13°C (56°F)103 mm (4.0 inches)83%very high
July Weather15°C (59°F)98 mm (3.9 inches)82%very high
August Weather14°C (58°F)128 mm (5.0 inches)82%high
September Weather12°C (54°F)85 mm (3.3 inches)88%moderate
October Weather9°C (49°F)134 mm (5.3 inches)90%moderate
November Weather6°C (43°F)96 mm (3.8 inches)92%low
December Weather4°C (40°F)102 mm (4.0 inches)89%low

Compare Langholm's Climate with Cities Worldwide