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September Weather in Sutton, Ireland

Last updated: August 23, 2025

In September, the average temperature in Sutton, Ireland hovers around 14°C (58°F). You can expect a minimum temperature of 7°C (45°F) and a maximum of 20°C (68°F). This month also brings 86 mm (3.4 in) of precipitation over about 15 days, along with an average humidity of 86%—perfect for cozy indoor activities and enjoying the beauty of the rainy season!

September Temperature in Sutton

In September in Sutton, the average temperature is 14°C (58°F). The maximum can reach 20°C (68°F), and the minimum can be as low as 7°C (45°F). This moderate climate makes it an ideal time for traveling and exploring the sights.

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

The chart illustrates September temperature patterns in Sutton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sutton, September typically has an average temperature of 14°C (58°F), with highs reaching up to 20°C (68°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec454546485257606058544946
Data source: Temperature data for Sutton 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 Sutton

In Sutton in September, the precipitation amount is 86 mm (3.4 in) that falls over a span of 15 days.

September Precipitation Trends in Sutton

The chart displays monthly precipitation patterns in Sutton, 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 Sutton, September typically receives around 86 mm (3.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec6885884358767910086103123106
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sutton

In Sutton in September, humidity is 86%. With an average temperature of 14°C (58°F), this humidity feels like traveling in a warm, sticky embrace that can make outdoor adventures a bit heavy and sweat-inducing, so it's wise to stay hydrated and take frequent breaks in the shade.

September Average Humidity in Sutton

This chart illustrates the average monthly humidity levels in Sutton, 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 Sutton is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%85%83%85%86%85%86%87%87%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sutton

In Sutton 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 Sutton.

Maximum UV Index Levels in Sutton for September

The chart shows the monthly maximum UV Index (UVI) for Sutton 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 Sutton typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Sutton 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 Sutton Compares to Other Months

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

This table compares monthly weather conditions in Sutton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)68 mm (2.7 inches)85%low
February Weather7°C (45°F)85 mm (3.3 inches)86%low
March Weather8°C (46°F)88 mm (3.5 inches)86%moderate
April Weather9°C (48°F)43 mm (1.7 inches)85%moderate
May Weather11°C (52°F)58 mm (2.3 inches)83%high
June Weather14°C (57°F)76 mm (3.0 inches)85%very high
July Weather16°C (61°F)79 mm (3.1 inches)86%very high
August Weather16°C (60°F)100 mm (3.9 inches)85%high
September Weather14°C (58°F)86 mm (3.4 inches)86%moderate
October Weather12°C (54°F)103 mm (4.0 inches)87%moderate
November Weather10°C (49°F)123 mm (4.8 inches)86%low
December Weather8°C (46°F)106 mm (4.2 inches)84%low

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