nomadseason

August Weather in Roscommon, Ireland

Last updated: August 23, 2025

In August, the average temperature in Roscommon, Ireland is a pleasant 15°C (59°F), with lows reaching 7°C (45°F) and highs up to 23°C (74°F). This month brings about 132 mm (5.2 in) of precipitation over 18 days, resulting in a high average humidity of 85%. Be prepared for a mix of cool and rainy days as you explore this vibrant destination!

August Temperature in Roscommon

In August, in Roscommon, the average temperature is 15°C (59°F). Maximums can reach 23°C (74°F), while minimums can drop as low as 7°C (45°F). This pleasant range makes Roscommon an ideal destination for travelers seeking comfortable weather.

August Weather in Roscommon: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Roscommon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roscommon, August typically has an average temperature of 15°C (59°F), with highs reaching up to 23°C (74°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec424344485357605956504643
Data source: Temperature data for Roscommon generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Roscommon

In Roscommon in August, the precipitation amount is 132 mm (5.2 in) over the course of 18 days.

August Precipitation Trends in Roscommon

The chart displays monthly precipitation patterns in Roscommon, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Roscommon, August typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec7211796597790831328110897105
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Roscommon

In Roscommon in August, humidity is 85%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket wrapping around you, making traveling quite uncomfortable and sticky. Be prepared to take frequent breaks and stay hydrated as you navigate the lush, but humid environment.

August Average Humidity in Roscommon

This chart illustrates the average monthly humidity levels in Roscommon, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Roscommon is approximately 85%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Roscommon

In Roscommon in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Roscommon.

Maximum UV Index Levels in Roscommon for August

The chart shows the monthly maximum UV Index (UVI) for Roscommon in August, 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 August, the maximum UV index in Roscommon typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Roscommon August 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 August Weather in Roscommon Compares to Other Months

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

This table compares monthly weather conditions in Roscommon, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)72 mm (2.8 inches)88%low
February Weather6°C (43°F)117 mm (4.6 inches)88%low
March Weather7°C (44°F)96 mm (3.8 inches)87%moderate
April Weather9°C (48°F)59 mm (2.3 inches)86%moderate
May Weather12°C (53°F)77 mm (3.0 inches)83%high
June Weather14°C (57°F)90 mm (3.5 inches)83%very high
July Weather16°C (60°F)83 mm (3.3 inches)85%very high
August Weather15°C (59°F)132 mm (5.2 inches)85%high
September Weather13°C (56°F)80 mm (3.2 inches)88%moderate
October Weather10°C (51°F)108 mm (4.2 inches)91%moderate
November Weather8°C (46°F)97 mm (3.8 inches)92%low
December Weather6°C (44°F)105 mm (4.1 inches)89%low

Compare Roscommon's Climate with Cities Worldwide