nomadseason

September Weather in Tregaron, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Tregaron, United Kingdom hovers around 13°C (56°F), with minimums dipping to 1°C (34°F) and maximums peaking at 28°C (82°F). Expect a fair amount of rain, with 109 mm (4.3 in) of precipitation spread over 15 days. The air is quite humid, averaging around 85%, making it a season to prepare for both warmth and moisture.

September Temperature in Tregaron

In September in Tregaron, the average temperature is 13°C (56°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop to as low as 1°C (34°F). This variability makes it essential for travelers to pack layers to comfortably adapt to changing weather conditions.

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

The chart illustrates September temperature patterns in Tregaron, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tregaron, September typically has an average temperature of 13°C (56°F), with highs reaching up to 28°C (82°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec414244475258615956514643
Data source: Temperature data for Tregaron 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 Tregaron

In Tregaron in September, the precipitation amount is 109 mm (4.3 in) spread over 15 days.

September Precipitation Trends in Tregaron

The chart displays monthly precipitation patterns in Tregaron, 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 Tregaron, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec9313012563909995126109146127157
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Tregaron

In Tregaron in September humidity is 85%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that wraps around you, making outdoor activities feel heavier and less enjoyable, as layers of clothing cling to the skin and breath becomes visible in the moist air.

September Average Humidity in Tregaron

This chart illustrates the average monthly humidity levels in Tregaron, 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 Tregaron is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Tregaron

In Tregaron in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Tregaron, you can refer to this Hourly UV Index in Tregaron.

Maximum UV Index Levels in Tregaron for September

The chart shows the monthly maximum UV Index (UVI) for Tregaron 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 Tregaron typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Tregaron 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 Tregaron Compares to Other Months

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

This table compares monthly weather conditions in Tregaron, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)92 mm (3.6 inches)89%low
February Weather6°C (42°F)130 mm (5.1 inches)88%low
March Weather6°C (44°F)125 mm (4.9 inches)86%moderate
April Weather9°C (48°F)63 mm (2.5 inches)84%moderate
May Weather11°C (52°F)90 mm (3.5 inches)79%high
June Weather14°C (58°F)99 mm (3.9 inches)81%very high
July Weather16°C (61°F)95 mm (3.7 inches)78%very high
August Weather15°C (60°F)126 mm (5.0 inches)79%high
September Weather13°C (56°F)109 mm (4.3 inches)85%high
October Weather11°C (51°F)146 mm (5.7 inches)90%moderate
November Weather8°C (46°F)127 mm (5.0 inches)91%low
December Weather6°C (44°F)157 mm (6.2 inches)89%low

Compare Tregaron's Climate with Cities Worldwide