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September Weather in Doon, Ireland

Last updated: August 23, 2025

In September, the average temperature in Doon, Ireland hovers around 13°C (56°F). Expect a range from a chilly 1°C (34°F) to a pleasant 26°C (78°F). During this time, precipitation amounts reach 76 mm (3.0 in) over about 13 days, accompanied by a high average humidity of 88%. Plan accordingly and embrace the unique climate!

September Temperature in Doon

In September in Doon, the average temperature is 13°C (56°F). The maximum can reach 26°C (78°F), while the minimum can drop to as low as 1°C (34°F). This makes it a great time for travelers to enjoy a mix of mild and warm weather, perfect for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Doon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Doon, September typically has an average temperature of 13°C (56°F), with highs reaching up to 26°C (78°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec424343475257605955504543
Data source: Temperature data for Doon 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 Doon

In Doon in September, the total precipitation amount is 76 mm (3.0 in), which occurs over the course of 13 days.

September Precipitation Trends in Doon

The chart displays monthly precipitation patterns in Doon, 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 Doon, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6411098627166751027610288113
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Doon

In Doon in September, humidity is 88%. With an average temperature of 13°C (56°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor adventures sticky and challenging.

September Average Humidity in Doon

This chart illustrates the average monthly humidity levels in Doon, 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 Doon is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%86%83%83%85%85%88%91%92%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Doon

In Doon 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 Doon.

Maximum UV Index Levels in Doon for September

The chart shows the monthly maximum UV Index (UVI) for Doon 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 Doon typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Doon 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 Doon Compares to Other Months

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

This table compares monthly weather conditions in Doon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)64 mm (2.5 inches)88%low
February Weather6°C (43°F)110 mm (4.3 inches)88%low
March Weather6°C (44°F)98 mm (3.9 inches)87%moderate
April Weather8°C (47°F)62 mm (2.4 inches)86%moderate
May Weather11°C (52°F)71 mm (2.8 inches)83%high
June Weather14°C (57°F)66 mm (2.6 inches)83%very high
July Weather16°C (60°F)75 mm (2.9 inches)85%very high
August Weather15°C (59°F)102 mm (4.0 inches)85%high
September Weather13°C (56°F)76 mm (3.0 inches)88%moderate
October Weather10°C (50°F)102 mm (4.0 inches)91%moderate
November Weather7°C (46°F)88 mm (3.5 inches)92%low
December Weather6°C (44°F)113 mm (4.4 inches)89%low

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