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September Weather in Rhode, Ireland

Last updated: August 23, 2025

In September, the average temperature in Rhode, Ireland is a pleasant 14°C (57°F). However, be prepared for fluctuations, as temperatures can dip to a chilly 0°C (33°F) or soar to a warm 26°C (80°F). Expect 71 mm (2.8 in) of precipitation over approximately 12 days, contributing to an average humidity of 86%. Whether you’re basking in the sun or caught in a drizzle, Rhode has its own unique charm during this month!

September Temperature in Rhode

In September in Rhode, the average temperature is 14°C (57°F). Maximums can reach 26°C (80°F), and minimums can drop as low as 0°C (33°F). This variation makes it essential for travelers to pack both light layers for the warmth and warmer clothing for the cooler evenings.

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

The chart illustrates September temperature patterns in Rhode, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rhode, September typically has an average temperature of 14°C (57°F), with highs reaching up to 26°C (80°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec424345485358616056514644
Data source: Temperature data for Rhode 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 Rhode

In Rhode in September, the precipitation amount is 71 mm (2.8 in) during a total of 12 days.

September Precipitation Trends in Rhode

The chart displays monthly precipitation patterns in Rhode, 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 Rhode, September typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec558682487270729971838393
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Rhode

In Rhode in September humidity is 86%. With an average temperature of 14°C (57°F), this humidity feels like a heavy blanket enveloping you, making travel feel oppressive and uncomfortably sticky.

September Average Humidity in Rhode

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

In Rhode 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 Rhode.

Maximum UV Index Levels in Rhode for September

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

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

This table compares monthly weather conditions in Rhode, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)55 mm (2.1 inches)85%low
February Weather6°C (44°F)86 mm (3.4 inches)86%low
March Weather7°C (45°F)82 mm (3.2 inches)86%moderate
April Weather9°C (48°F)48 mm (1.9 inches)85%moderate
May Weather12°C (53°F)72 mm (2.8 inches)83%high
June Weather14°C (58°F)70 mm (2.7 inches)85%very high
July Weather16°C (61°F)72 mm (2.8 inches)86%very high
August Weather15°C (60°F)99 mm (3.9 inches)85%high
September Weather14°C (57°F)71 mm (2.8 inches)86%moderate
October Weather11°C (51°F)83 mm (3.3 inches)87%moderate
November Weather8°C (46°F)83 mm (3.3 inches)86%low
December Weather7°C (44°F)93 mm (3.7 inches)84%low

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