Dublin Weather in July
July is one of the excellent months to visit Dublin, with daytime temperatures of 20°C (68°F) and lows of 13°C (55°F) at night. Do note that quite a bit of rainfall is typical, averaging around 79 mm (3.1 in).
Rainfall in Dublin in July
On average, there are about 14 days with rain during this month, averaging 79 mm (3.1 in). The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in Dublin in July
The temperature in Dublin in July is excellent. Daytime highs reach 20°C (68°F), with nights dropping to 13°C (55°F). Experience the summer season in July. Even when the weather is stable, mornings and evenings can still feel distinctly cool. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it has the peak temperatures of the year.
Sunshine in Dublin in July
The month brings about 166 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Dublin in July
Wind speeds average 4 m/s (8 knots) during July. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.
Average water temperature in July
The water is 14°C (57°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.If you're inclined towards comfortable temperatures and drier conditions, July is a good time to visit Dublin.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Dublin's climate page.
Dublin Temperature in July
Min Temperature
13°C (55°F)
Max Temperature
20°C (68°F)
Water Temperature
14°C (57°F)
Chance of Rain
46%
Precipitation
79 mm (3.1 in)
Rainy days
14 days
Humidity
69%
Windspeed
4 m/s (8 knots)
Sunshine
166 hours
Percentage Sunshine
32%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Dublin typically stay consistent throughout July, with daily highs averaging around 20°C (68°F). Nights are cool, with lows around 12°C (54°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Dublin in July
Browse day-by-day weather records for Dublin spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Dublin historical weather extremes in July
Based on 49 years of weather observations in Dublin between 1976 and 2025, these are the recorded extremes.
- Dublin recorded its highest July temperature of 29°C (84°F) on July 18, 2022.
- On July 1, 1997, Dublin saw its coldest July day with temperatures maxing out at 11°C (52°F).
- Nighttime temperatures dropped to 5°C (41°F) on July 3, 2019, marking the coldest July night on record.
Best Places in Ireland in July
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in July →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Dublin in July
For Dublin in July, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. With water temperatures around 14°C (57°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Dublin in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Ireland, check out our Dublin's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Dublin climate overview or explore weather in Ireland.
