September Weather in Ashburton, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Ashburton, United Kingdom hovers around 15°C (58°F). Expect minimums of 5°C (41°F) and maximums reaching 24°C (76°F). With an average precipitation amount of 55 mm (2.2 in) spread over 9 days, the humidity is notably high at 79%. Stay prepared for a mix of cool breezes and potential showers!

September Temperature in Ashburton

In September in Ashburton, the average temperature is 15°C (58°F). Maximums can reach 24°C (76°F), while minimums can drop as low as 5°C (41°F). It's a great time to visit Ashburton, as you'll experience mild weather perfect for exploring the sights and enjoying outdoor activities.

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

The chart illustrates September temperature patterns in Ashburton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ashburton, September typically has an average temperature of 15°C (58°F), with highs reaching up to 24°C (76°F) and lows dropping to around 5°C (41°F).

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

September Precipitation in Ashburton

In Ashburton in September, the precipitation amount is 55 mm (2.2 in) over a span of 9 days.

September Precipitation Trends in Ashburton

The chart displays monthly precipitation patterns in Ashburton, 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 Ashburton, September typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Ashburton

In Ashburton in September, humidity is 79%. With an average temperature of 15°C (58°F), this humidity feels like a thick blanket, making traveling a bit uncomfortable due to the stickiness, but still bearable for those who enjoy mild weather.

September Average Humidity in Ashburton

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

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

Maximum UV Index Levels in Ashburton for September

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

Data source: Ashburton 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 Ashburton Compares to Other Months

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

This table compares monthly weather conditions in Ashburton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	50 mm (2.0 inches)	88%	low
February Weather	7°C (44°F)	76 mm (3.0 inches)	88%	low
March Weather	7°C (46°F)	84 mm (3.3 inches)	86%	moderate
April Weather	9°C (49°F)	52 mm (2.0 inches)	84%	high
May Weather	12°C (53°F)	70 mm (2.8 inches)	80%	high
June Weather	15°C (59°F)	77 mm (3.0 inches)	80%	very high
July Weather	17°C (63°F)	67 mm (2.6 inches)	70%	very high
August Weather	16°C (62°F)	71 mm (2.8 inches)	73%	high
September Weather	15°C (58°F)	55 mm (2.2 inches)	79%	high
October Weather	12°C (54°F)	103 mm (4.0 inches)	89%	moderate
November Weather	9°C (48°F)	79 mm (3.1 inches)	90%	low
December Weather	8°C (46°F)	100 mm (3.9 inches)	89%	low