September Weather in Glenties, Ireland

Last updated: August 23, 2025

In September, the average temperature in Glenties, Ireland is 13°C (55°F), with a comfortable range between a minimum of 2°C (37°F) and a maximum of 24°C (76°F). Expect 113 mm (4.4 in) of precipitation over 19 days, paired with a high average humidity of 87%. Be prepared for a mix of cool and rainy days as you explore this charming destination!

September Temperature in Glenties

In September in Glenties, the average temperature is 13°C (55°F). Maximums can reach 24°C (76°F), while minimums can drop as low as 2°C (37°F). This mild climate makes Glenties a great destination for travelers looking to explore comfortably.

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

The chart illustrates September temperature patterns in Glenties, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glenties, September typically has an average temperature of 13°C (55°F), with highs reaching up to 24°C (76°F) and lows dropping to around 2°C (37°F).

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

September Precipitation in Glenties

In Glenties in September, the precipitation amount is 113 mm (4.4 in) distributed over 19 days.

September Precipitation Trends in Glenties

The chart displays monthly precipitation patterns in Glenties, 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 Glenties, September typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 19 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 Glenties

In Glenties in September, humidity is 87%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making travel sluggish and slightly uncomfortable, as each step seems to cling to the damp air.

September Average Humidity in Glenties

This chart illustrates the average monthly humidity levels in Glenties, 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 Glenties is approximately 87%, 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 Glenties

In Glenties 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 Glenties.

Maximum UV Index Levels in Glenties for September

The chart shows the monthly maximum UV Index (UVI) for Glenties 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 Glenties typically reaches 5, which falls under the moderate exposure category.

Data source: Glenties 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 Glenties Compares to Other Months

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

This table compares monthly weather conditions in Glenties, 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)	97 mm (3.8 inches)	84%	low
February Weather	6°C (42°F)	137 mm (5.4 inches)	84%	low
March Weather	6°C (44°F)	121 mm (4.8 inches)	83%	moderate
April Weather	8°C (47°F)	61 mm (2.4 inches)	84%	moderate
May Weather	11°C (52°F)	82 mm (3.2 inches)	83%	high
June Weather	13°C (56°F)	109 mm (4.3 inches)	83%	very high
July Weather	15°C (59°F)	107 mm (4.2 inches)	86%	very high
August Weather	14°C (58°F)	155 mm (6.1 inches)	86%	high
September Weather	13°C (55°F)	113 mm (4.4 inches)	87%	moderate
October Weather	10°C (51°F)	143 mm (5.6 inches)	87%	moderate
November Weather	8°C (46°F)	122 mm (4.8 inches)	88%	low
December Weather	6°C (44°F)	135 mm (5.3 inches)	84%	low