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July Weather in Castletroy, Ireland

Last updated: August 23, 2025

In July, the average temperature in Castletroy, Ireland hovers around 16°C (61°F). Expect a minimum of 7°C (44°F) and a pleasant maximum of 28°C (83°F). Throughout the month, anticipate 79 mm (3.1 in) of precipitation spread over approximately 13 days, with an average humidity level of 85%.

July Temperature in Castletroy

In July in Castletroy, the average temperature is 16°C (61°F), with maximums reaching 28°C (83°F) and minimums dropping to as low as 7°C (44°F). This mild climate makes Castletroy an ideal destination for travelers looking to enjoy pleasant weather and outdoor activities.

July Weather in Castletroy: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Castletroy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castletroy, July typically has an average temperature of 16°C (61°F), with highs reaching up to 28°C (83°F) and lows dropping to around 7°C (44°F).
JanFebMarAprMayJunJulAugSepOctNovDec424344485357605956514644
Data source: Temperature data for Castletroy 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.

July Precipitation in Castletroy

In Castletroy in July, the precipitation amount is 79 mm (3.1 in) over a span of 13 days.

July Precipitation Trends in Castletroy

The chart displays monthly precipitation patterns in Castletroy, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Castletroy, July typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec72117104577372791208510295119
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Castletroy

In Castletroy in July, humidity is 85%. With an average temperature of 16°C (61°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities feel sticky and the air heavy, which can be challenging for traveling and exploring the area comfortably.

July Average Humidity in Castletroy

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

July UV Index in Castletroy

In Castletroy in July, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Castletroy.

Maximum UV Index Levels in Castletroy for July

The chart shows the monthly maximum UV Index (UVI) for Castletroy in July, 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 July, the maximum UV index in Castletroy typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Castletroy July 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 July Weather in Castletroy Compares to Other Months

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

This table compares monthly weather conditions in Castletroy, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)71 mm (2.8 inches)88%low
February Weather6°C (43°F)117 mm (4.6 inches)88%low
March Weather7°C (44°F)104 mm (4.1 inches)87%moderate
April Weather9°C (48°F)57 mm (2.3 inches)86%moderate
May Weather11°C (53°F)73 mm (2.9 inches)83%high
June Weather14°C (57°F)72 mm (2.8 inches)83%very high
July Weather16°C (61°F)79 mm (3.1 inches)85%very high
August Weather15°C (59°F)120 mm (4.7 inches)85%high
September Weather13°C (56°F)85 mm (3.4 inches)88%moderate
October Weather10°C (51°F)102 mm (4.0 inches)91%moderate
November Weather8°C (46°F)95 mm (3.8 inches)92%low
December Weather7°C (44°F)118 mm (4.7 inches)89%low

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