July Weather in Dublin, United States

Last updated: June 24, 2025

In Dublin, United States, the average temperature in July is a delightful 23°C (74°F). Expect a range where temperatures can dip to a cool 12°C (53°F) and peak at a warm 33°C (91°F). Be prepared for some rain, as the area receives about 61 mm (2.4 in) over 10 days, and enjoy the tropical ambiance with an average humidity of 79%.

July Temperature in Dublin

In July in Dublin, the average temperature is 23°C (74°F), with maximums potentially reaching 33°C (91°F) and minimums dropping to as low as 12°C (53°F). This pleasant climate makes it an ideal time for exploring and enjoying outdoor activities in Dublin.

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

The chart illustrates July temperature patterns in Dublin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dublin, July typically has an average temperature of 23°C (74°F), with highs reaching up to 33°C (91°F) and lows dropping to around 12°C (53°F).

Data source: Temperature data for Dublin generated using information from the Copernicus Climate Change Service.

July Precipitation in Dublin

In Dublin in July, the precipitation amount is 61 mm (2.4 in) over a span of 10 days.

July Precipitation Trends in Dublin

The chart displays monthly precipitation patterns in Dublin, 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 Dublin, July typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Dublin

In Dublin in July, humidity is 79%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities a bit less comfortable, urging travelers to seek shade and hydration throughout the day.

July Average Humidity in Dublin

This chart illustrates the average monthly humidity levels in Dublin, 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 Dublin is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Dublin

In Dublin in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Dublin.

Maximum UV Index Levels in Dublin for July

The chart shows the monthly maximum UV Index (UVI) for Dublin 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 Dublin typically reaches 11, which falls under the extreme exposure category.

Data source: Dublin 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 Dublin Compares to Other Months

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

This table compares monthly weather conditions in Dublin, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	66 mm (2.6 inches)	87%	moderate
February Weather	5°C (41°F)	105 mm (4.1 inches)	87%	high
March Weather	7°C (46°F)	84 mm (3.3 inches)	86%	very high
April Weather	12°C (54°F)	105 mm (4.1 inches)	84%	very high
May Weather	17°C (63°F)	102 mm (4.0 inches)	83%	extreme
June Weather	21°C (69°F)	85 mm (3.3 inches)	83%	extreme
July Weather	23°C (74°F)	61 mm (2.4 inches)	79%	extreme
August Weather	22°C (72°F)	86 mm (3.4 inches)	66%	very high
September Weather	20°C (67°F)	95 mm (3.7 inches)	68%	very high
October Weather	14°C (58°F)	97 mm (3.8 inches)	78%	high
November Weather	6°C (44°F)	61 mm (2.4 inches)	89%	moderate
December Weather	4°C (40°F)	87 mm (3.4 inches)	86%	moderate