Weather in Dublin in July 2025
- July is usually the hottest month of the year in Dublin;
Average weather
Average temperature in Dublin in July
Going from a maximum of +72°F during the day to a minimum of +48°F during the night, the temperature in July averages around +66°F.
The average maximum temperature goes down 8% by the end of the month, compared with the beginning of the month, from +66°F to +64°F.
Is Dublin warm or cold in July?
Dublin is typically mild in July.
Maximum temperatures go up compared to the previous month from +64°F to +68°F. The minimum temperature also goes up from +52°F to +55°F.
Pack a light jacket as it will be warm in the day and cool in the evenings.
July is the hottest month in Dublin, here is the comparison with other months:
Water temperature in Dublin in July
Water in Dublin in July is Cold. It varies from +55°F to +61°F, with an average of +58°F. The air temperature averaging +68°F is higher than the water temperature.
The water temperature in July is one of the warmest of the entire year:
Can you swim in Dublin in July?
Climate in Dublin in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +64°F | +68°F | +66°F | ||||
| Min. temperature | ||||||
| +37°F | +41°F | +37°F | ||||
| Max. temperature | ||||||
| +81°F | +88°F | +84°F | ||||
| Rainfall | ||||||
| 77 mm | 74 mm | 83 mm | ||||
| Wind | ||||||
| 4 m/s | 4 m/s | 4 m/s | ||||
| Avg. water temperature | ||||||
| +54°F | +58°F | +59°F | ||||
| Humidity | ||||||
| 77% | 79% | 80% | ||||
| Air pressure | ||||||
| 1014 HPa | 1014 HPa | 1013 HPa | ||||
| Sunny days | ||||||
| 1 | 1 | 1 | ||||
| Cloudy days | ||||||
| 9 | 8 | 9 | ||||
| Rainy days | ||||||
| 19 | 21 | 21 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as ok as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +64°F to +68°F during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 77 mm to 74 mm. Humidity rises from 77% to 79%. The average wind speed doesn’t change much during July, staying around 4 m/s. The amount of sunny days stay about the same, averaging 1 sunny days during the month.
August brings much the same weather, it remains ok.
Wind
The average wind speed is 5 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Dublin is gradually decreasing during July, going from 8 m/s to 7 m/s over the course of the month.
Rain
How was the weather last July in Dublin?
Climate Change Over the Years
The climate in Dublin in July has not changed that much over the last 43 years.
The average temperature was the lowest in 1979 (+54°F) and the highest in 2023 (+58°F). The driest year was 1991 with only 627 mm of rainfall, and the wettest year was 2013 with 15853 mm.
FAQ
Is July a good time to visit Dublin?
Can you sunbathe in Dublin in July?
Can you swim in Dublin in July?
Is Dublin rainy in July?
Is it sunny in Dublin in July?
Other cities in Ireland
Monthly weather in Dublin
Source of the data
For this page, we’ve looked at the typical weather in Dublin, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.