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July Weather in Dublin, United States

Last updated: June 24, 2025

In July, the average temperature in Dublin, United States is a warm 30°C (85°F). However, don’t be surprised if temperatures fluctuate, as they can dip to a minimum of 17°C (63°F) or soar to a blistering 42°C (107°F). Expect 43 mm (1.7 in) of precipitation spread over about 7 days, with an average humidity of 69% adding to the tropical vibe. Embrace the warmth and prepare for the occasional shower!

July Temperature in Dublin

In July in Dublin, the average temperature is 30°C (85°F), with maximums reaching up to 42°C (107°F) and minimums dipping as low as 17°C (63°F). Be prepared for a warm climate, and pack accordingly for both the heat and cooler evenings.

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 30°C (85°F), with highs reaching up to 42°C (107°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec474960667481858578685752
Data source: Temperature data for Dublin 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 Dublin

In Dublin in July, the total precipitation amount is 43 mm (1.7 in) spread over a period of 7 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 43 mm (1.7 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec4271847511963437175983837
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Dublin

In Dublin in July, humidity is 69%. With an average temperature of 30°C (85°F), this humidity feels like a sticky embrace, making travel a bit sluggish and requiring more frequent breaks to hydrate and cool off.

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 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
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 is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, 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 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101112121110864
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.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)42 mm (1.6 inches)78%moderate
February Weather10°C (50°F)71 mm (2.8 inches)78%high
March Weather16°C (61°F)84 mm (3.3 inches)77%very high
April Weather19°C (66°F)75 mm (2.9 inches)78%very high
May Weather24°C (75°F)119 mm (4.7 inches)82%extreme
June Weather27°C (82°F)63 mm (2.5 inches)78%extreme
July Weather30°C (85°F)43 mm (1.7 inches)69%extreme
August Weather29°C (85°F)71 mm (2.8 inches)63%extreme
September Weather26°C (79°F)75 mm (2.9 inches)66%very high
October Weather20°C (68°F)98 mm (3.8 inches)73%very high
November Weather14°C (57°F)38 mm (1.5 inches)84%high
December Weather11°C (52°F)37 mm (1.4 inches)87%moderate

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