September Weather in Llanrhidian, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Llanrhidian, United Kingdom hovers around 16°C (61°F). Expect a cozy range where the minimum can drop to 11°C (52°F), while the maximum can reach up to 22°C (72°F). With an average humidity of 79% and precipitation of 134 mm (5.3 in) spread over 16 days, it’s wise to plan for some rain while enjoying the mild climate!

September Temperature in Llanrhidian

In September in Llanrhidian, the average temperature is 16°C (61°F), with maximums reaching 22°C (72°F) and minimums dipping as low as 11°C (52°F). It's a pleasant time to visit, making it ideal for outdoor activities and exploring the area.

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

The chart illustrates September temperature patterns in Llanrhidian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Llanrhidian, September typically has an average temperature of 16°C (61°F), with highs reaching up to 22°C (72°F) and lows dropping to around 11°C (52°F).

Data source: Temperature data for Llanrhidian generated using information from the Copernicus Climate Change Service.

September Precipitation in Llanrhidian

In Llanrhidian in September, the total precipitation amount is 134 mm (5.3 in), distributed over 16 days.

September Precipitation Trends in Llanrhidian

The chart displays monthly precipitation patterns in Llanrhidian, 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 Llanrhidian, September typically receives around 134 mm (5.3 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Llanrhidian

In Llanrhidian in September humidity is 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.

September Average Humidity in Llanrhidian

This chart illustrates the average monthly humidity levels in Llanrhidian, 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 Llanrhidian is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Llanrhidian

In Llanrhidian 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 Llanrhidian, you can refer to this Hourly UV Index in Llanrhidian.

Maximum UV Index Levels in Llanrhidian for September

The chart shows the monthly maximum UV Index (UVI) for Llanrhidian 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 Llanrhidian typically reaches 6, which falls under the high exposure category.

Data source: Llanrhidian 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 Llanrhidian Compares to Other Months

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

This table compares monthly weather conditions in Llanrhidian, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	117 mm (4.6 inches)	88%	low
February Weather	8°C (46°F)	136 mm (5.3 inches)	88%	low
March Weather	8°C (46°F)	125 mm (4.9 inches)	86%	moderate
April Weather	9°C (49°F)	57 mm (2.2 inches)	84%	high
May Weather	12°C (53°F)	80 mm (3.1 inches)	80%	high
June Weather	15°C (58°F)	99 mm (3.9 inches)	80%	very high
July Weather	17°C (62°F)	96 mm (3.8 inches)	70%	very high
August Weather	17°C (62°F)	132 mm (5.2 inches)	73%	high
September Weather	16°C (61°F)	134 mm (5.3 inches)	79%	high
October Weather	13°C (57°F)	208 mm (8.2 inches)	89%	moderate
November Weather	11°C (52°F)	166 mm (6.5 inches)	90%	low
December Weather	9°C (49°F)	206 mm (8.1 inches)	89%	low