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September Weather in Sallins, Ireland

Last updated: August 23, 2025

In September, the average temperature in Sallins, Ireland hovers around 13°C (56°F), with a minimum of 0°C (33°F) and a maximum reaching up to 26°C (79°F). Be prepared for some rain, as you can expect about 64 mm (2.5 in) of precipitation spread over 13 days. With an average humidity of 86%, the air can feel quite damp, so dress accordingly!

September Temperature in Sallins

In September, in Sallins, the average temperature is 13°C (56°F). Maximums can reach 26°C (79°F), while minimums can drop as low as 0°C (33°F). This variability makes Sallins an ideal destination for travelers seeking a mix of mild and refreshing weather.

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

The chart illustrates September temperature patterns in Sallins, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sallins, September typically has an average temperature of 13°C (56°F), with highs reaching up to 26°C (79°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec414344475358615956504543
Data source: Temperature data for Sallins 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 Sallins

In Sallins in September, the precipitation amount is 64 mm (2.5 in) spread over 13 days.

September Precipitation Trends in Sallins

The chart displays monthly precipitation patterns in Sallins, 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 Sallins, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec558082496969739264808588
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sallins

In Sallins in September, humidity is 86%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or air-conditioned spaces frequently.

September Average Humidity in Sallins

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

In Sallins 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 Sallins.

Maximum UV Index Levels in Sallins for September

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

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

This table compares monthly weather conditions in Sallins, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)55 mm (2.2 inches)85%low
February Weather6°C (43°F)80 mm (3.2 inches)86%low
March Weather7°C (44°F)82 mm (3.2 inches)86%moderate
April Weather9°C (48°F)49 mm (1.9 inches)85%moderate
May Weather12°C (53°F)69 mm (2.7 inches)83%high
June Weather14°C (58°F)69 mm (2.7 inches)85%very high
July Weather16°C (61°F)73 mm (2.9 inches)86%very high
August Weather15°C (60°F)92 mm (3.6 inches)85%high
September Weather13°C (56°F)64 mm (2.5 inches)86%moderate
October Weather10°C (51°F)80 mm (3.1 inches)87%moderate
November Weather7°C (46°F)85 mm (3.3 inches)86%low
December Weather6°C (43°F)88 mm (3.5 inches)84%low

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