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September Weather in Newmarket on Fergus, Ireland

Last updated: August 23, 2025

In Newmarket on Fergus, Ireland, the average temperature in September hovers around 13°C (57°F). Expect a minimum chill of 2°C (35°F) and a warm maximum of 27°C (80°F). During this time, be prepared for 92 mm (3.6 in) of precipitation over approximately 15 days, and remember that humidity averages a sultry 88%.

September Temperature in Newmarket on Fergus

In September in Newmarket on Fergus, the average temperature is 13°C (57°F). Maximum temperatures can reach 27°C (80°F), while minimums can drop as low as 2°C (35°F). It's a good time for travelers to pack layers to stay comfortable throughout the day.

September Weather in Newmarket on Fergus: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Newmarket on Fergus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Newmarket on Fergus, September typically has an average temperature of 13°C (57°F), with highs reaching up to 27°C (80°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec434445485357605956514745
Data source: Temperature data for Newmarket on Fergus 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 Newmarket on Fergus

In Newmarket on Fergus in September, the precipitation amount is 92 mm (3.6 in) distributed over 15 days.

September Precipitation Trends in Newmarket on Fergus

The chart displays monthly precipitation patterns in Newmarket on Fergus, 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 Newmarket on Fergus, September typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec75122104576866761329210597124
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Newmarket on Fergus

In Newmarket on Fergus in September humidity is 88%. With an average temperature of 13°C (57°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities less inviting and turning leisurely strolls into a sweaty challenge.

September Average Humidity in Newmarket on Fergus

This chart illustrates the average monthly humidity levels in Newmarket on Fergus, 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 Newmarket on Fergus 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 Newmarket on Fergus

In Newmarket on Fergus 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 Newmarket on Fergus.

Maximum UV Index Levels in Newmarket on Fergus for September

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

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

This table compares monthly weather conditions in Newmarket on Fergus, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (44°F)75 mm (3.0 inches)88%low
February Weather7°C (44°F)121 mm (4.8 inches)88%low
March Weather7°C (45°F)104 mm (4.1 inches)87%moderate
April Weather9°C (49°F)57 mm (2.2 inches)86%moderate
May Weather12°C (53°F)68 mm (2.7 inches)83%high
June Weather14°C (58°F)66 mm (2.6 inches)83%very high
July Weather16°C (61°F)76 mm (3.0 inches)85%very high
August Weather15°C (60°F)132 mm (5.2 inches)85%high
September Weather13°C (57°F)92 mm (3.6 inches)88%moderate
October Weather11°C (52°F)105 mm (4.1 inches)91%moderate
November Weather8°C (47°F)97 mm (3.8 inches)92%low
December Weather7°C (45°F)124 mm (4.9 inches)89%low

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