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September Weather in Roslin, United Kingdom

Last updated: August 27, 2025

In Roslin, United Kingdom, the average temperature in September is a mild 12°C (54°F), with daily variations that can see lows of 1°C (34°F) and highs reaching up to 26°C (80°F). During this month, you can expect 77 mm (3.0 in) of precipitation spread over approximately 14 days, contributing to a notably high average humidity of 88%. Prepare accordingly for a cozy, albeit damp, experience!

September Temperature in Roslin

In September in Roslin, 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 Roslin: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Roslin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roslin, 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).
JanFebMarAprMayJunJulAugSepOctNovDec383941445055585753484339
Data source: Temperature data for Roslin 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 Roslin

In Roslin in September, the precipitation amount is 77 mm (3.0 in) over the course of 14 days.

September Precipitation Trends in Roslin

The chart displays monthly precipitation patterns in Roslin, 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 Roslin, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6510693427010388117771047785
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Roslin

In Roslin 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 Roslin

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

In Roslin 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 Roslin.

Maximum UV Index Levels in Roslin for September

The chart shows the monthly maximum UV Index (UVI) for Roslin 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 Roslin typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Roslin 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 Roslin Compares to Other Months

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

This table compares monthly weather conditions in Roslin, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (39°F)65 mm (2.6 inches)90%low
February Weather4°C (39°F)106 mm (4.2 inches)88%low
March Weather5°C (41°F)93 mm (3.7 inches)86%moderate
April Weather7°C (45°F)41 mm (1.6 inches)85%moderate
May Weather10°C (50°F)70 mm (2.7 inches)80%high
June Weather13°C (56°F)103 mm (4.1 inches)83%very high
July Weather15°C (58°F)88 mm (3.5 inches)82%very high
August Weather14°C (57°F)117 mm (4.6 inches)82%high
September Weather12°C (54°F)77 mm (3.0 inches)88%moderate
October Weather9°C (48°F)104 mm (4.1 inches)90%moderate
November Weather6°C (43°F)77 mm (3.0 inches)92%low
December Weather4°C (39°F)85 mm (3.4 inches)89%low

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