Weather in Dublin 🇮🇪
Monthly weather averages & travel planning
July
Avg Temp
19°C
Rain Days
15 days
Sun Hours
10 hrs
Humidity
65%
Europe › 🇮🇪 Ireland › Dublin
Updated: March 2026
Is July a Good Time to Visit Dublin?
5/10
Fair
July is a fair time to visit Dublin (5/10). With 10 daily sunshine hours and only 15 rain days, this month delivers genuinely reliable outdoor conditions, ranking it 4th sunniest of the year in Dublin. Culture-focused travellers and those who prefer lighter crowds will find July a practical choice, with prices running lower than peak May without sacrificing all the good weather. August offers a similar profile at lower hotel rates if dates are flexible. Watch out for prolonged rain stretches: with 15 wet days, a fully outdoor itinerary is risky. Build in museum days and covered market visits as contingency. Planning tips: accommodation is generally available without long lead times, and flight prices are typically lower than peak season. Flexible travellers will find the best deals by booking 2-4 weeks ahead. Mid-week arrivals consistently unlock lower hotel rates than weekend check-ins.
vs June:17°C avg high
July sits at a particular moment in Dublin's seasonal arc. Temperatures average 19°C during the day, placing this month in a comfortable middle band, noticeably warmer than the depths of winter but without midsummer extremes. Against the seasonal backdrop, 15 rainy days and 10 sunshine hours per day help calibrate expectations for what actually awaits on the ground.
19°C
66°F
Avg High
13°C
55°F
Avg Low
15 days
76 mm total
Rain Days
10h
per day avg
Sunshine
65%
Moderate
Humidity
Temperature in Dublin in July
The 6°C day-night temperature range is typical for continental climates: a light jacket in the morning that you shed by midday and need again after sunset. Humidity averages 65%, which is comfortable for most visitors. On warmer days, lighter fabrics help with the mild stickiness in the afternoon. UV index averages 10 this month, classed as high to very high. SPF 30+ sunscreen, a brim hat, and sunglasses are not optional between 10am and 4pm. Wind averages 19 km/h, light enough to be refreshing on warm days but noticeable in open coastal areas or elevated viewpoints. In Fahrenheit: 66°F average high, 55°F overnight low. Data sourced from Open-Meteo ERA5 climate reanalysis (1991–2020 normals).
Temperature Trends
High
Low
Rainfall (mm)
0-20 mm21-50 mm51-100 mm100+ mm
What to Wear in Dublin in July
Morning13°CBefore the day warms up
Afternoon19°CPeak daytime temperature
Evening16°CAfter sunset cools down
Packing for Dublin in July means dressing for 19°C days and 13°C evenings. A light cotton tee with a casual overshirt works well at 19°C, the overshirt doubles as a layer for air-conditioned venues. Evening temperatures settle at 13°C, a modest 6°C drop that a light cardigan or denim jacket covers. European cobblestones reward low-profile walking shoes over flip-flops or heels, with cushioned trainers or leather walking shoes being the practical choice. With 15 rain days expected, a compact travel umbrella is worth the bag space. A waterproof jacket is better than an umbrella if you plan full-day outdoor routes.
Local tip: Dublin's cobbled streets turn slippery in the rain. Waterproof walking shoes with a non-slip sole outperform fashionable footwear on wet stone, and you'll cover significantly more ground in comfort.
Events in Dublin in July
July has no major festivals or public holidays in Dublin, which is one of its practical advantages for independent travellers. Attractions run at lower capacity than during peak event periods, queues are shorter, and accommodation is easier to find without needing to book many months in advance. Local restaurants, markets, and transport operate at a relaxed pace, making this an ideal time for visitors who prefer a more authentic, unhurried experience of everyday city life rather than large crowds drawn in by a single major headline event.
What to Pack for Dublin in July
Based on 19°C average highs and 15 rainy days
- Light jacket or cardigan for cooler evenings
- Mix of short and long-sleeve layers
- Comfortable walking shoes with good arch support
- Compact folding umbrella
- Waterproof outer layer or packable rain jacket
- Quick-dry clothing that recovers fast after a shower
- Universal travel adapter
- Small day pack for city exploration
- Reusable water bottle
Best Activities in Dublin in July
- Explore outdoor markets and street food stallsMid-morning (10am-12pm)At 19°C, the temperature is ideal for extended walking without overheating
- Guided walking tour of the historic centreMorning or late afternoonComfortable temperatures allow several hours on foot without fatigue
- Visit rooftop viewpoints and observation decksGolden hour (1 hour before sunset)Warm clear evenings provide exceptional visibility for panoramic photography
- Day trip to the surrounding countryside or coastFull day (depart by 8am)July is reliably dry enough for rural day trips without weather risk
- Spend a morning in the national or city art museumOpens at 10am; arrive earlyWith 15 rain days expected, having a full-day indoor plan is practical insurance
- Cooking class focused on regional cuisineHalf-day sessions run 10am-1pm or 3-6pmIndoor activity that fills a rainy half-day with genuine cultural content
- Visit covered historical sites: cathedral, palace, or bazaarAny time; most crowded middayRoofed monuments and covered markets provide exploration without weather exposure
- Visit the main botanical garden or city park at seasonal peakYear-round; best light in morningJuly brings distinct seasonal changes to public green spaces worth exploring
- Try the seasonal farmer's market for local produce and street foodSaturday morning markets typically 8am-1pmJuly seasonal produce is at peak availability, offering dishes not found at other times of year
Why is Dublin mild in July?
July in Dublin reflects a mid-latitude climate pattern, with temperatures averaging 19°C by day and 13°C overnight. The city sits at 53 degrees north latitude, where the balance between solar radiation and heat loss drives conditions that are neither extreme nor static. Conditions occupy the comfortable middle band of the annual temperature range, where outdoor activity is feasible without the extremes of midsummer heat or midwinter cold. Day-to-night temperature variation of 6°C is moderate and manageable with a single mid-layer. Climate data: Open-Meteo ERA5 (1991–2020).
Sunshine Hours
The average number of hours per day with direct sunlight. Calculated from satellite measurements. Days with more than 7 hours of sunshine are ideal for outdoor activities. Under 3 hours means overcast conditions dominate.
UV Index
A scale from 0-11+ measuring ultraviolet radiation intensity. UV 0-2: Minimal risk. UV 3-5: Moderate, wear sunscreen. UV 6-7: High, hat and SPF 30+ essential. UV 8-10: Very High, limit midday exposure. UV 11+: Extreme, seek shade between 10am-4pm.
Rain Days
A rain day is counted when precipitation exceeds 0.1mm. This threshold captures even light drizzle. Unlike total rainfall in mm, rain days tells you how often you might need an umbrella, which is useful for planning outdoor activities.
Humidity
Relative humidity as a percentage. Below 40%: Dry, skin and throat may feel parched. 40-60%: Comfortable, ideal for most people. 60-80%: Sticky, light breathable fabrics recommended. Above 80%: Muggy, heat feels more intense; quick-dry clothing is essential.
Frequently Asked Questions
Dublin in July
In July, Dublin experiences average highs of 19°C (66°F) and lows of 13°C (55°F). Expect around 15 rainy days and 10 hours of sunshine per day, with humidity averaging 65%. The 6°C gap between daytime and overnight temperatures is worth planning around: light layers work for most visitors during the day, but an overshirt or cardigan handles the cooler evenings. UV index averages 10, so sun protection is advisable on clear days.
Dublin typically sees 15 rainy days in July, with total precipitation of around 76mm. Rain is moderate and manageable. Showers tend to pass quickly, and a light rain layer or foldable umbrella is sufficient protection for most days. For context, the driest month in Dublin typically sees 4-6 fewer rain days than July.
Pack light layers, a light jacket for evenings, comfortable walking shoes, and sunscreen for Dublin in July. Daytime temperatures of 19°C are pleasant, but the evening drop to 13°C means a jacket is essential if you plan to be out after dark. With 15 rainy days, bring a compact umbrella or waterproof jacket for unexpected showers. Comfortable walking shoes are a priority given the amount of ground most visitors cover.
July is a reasonable time to visit Dublin. Expect 15 rainy days, so pack a light rain layer for flexibility. Average temperatures of 19°C make outdoor exploration comfortable during the dry periods. With 10 daily sunshine hours, there are reliable windows of good weather to plan outdoor activities around, even if the month is not the driest on the calendar.
The average high temperature in Dublin in July is 19°C (66°F), and the average low is 13°C (55°F). The mean daily temperature is approximately 16°C (61°F). The day-to-night range of 6°C is moderate, meaning a single light jacket covers most situations. These are 30-year climate normals based on the 1991 to 2020 reference period; individual years will vary, particularly in transitional months like spring and autumn.
The best month to visit Dublin is generally May. May offers the most sunshine at 11 hours per day. Average temperatures reach 15°C, making it comfortable for sightseeing, outdoor dining, and exploring the city. If your travel dates are flexible, planning your trip around May gives you the best chance of dry, bright weather.
July is shoulder or low season in Dublin, meaning fewer tourists and generally lower prices than peak months. With 10 sunshine hours and 15 rainy days, the weather is less of a draw for mass tourism. This is an advantage for travellers who prefer a quieter, more relaxed experience with shorter queues and easier accommodation availability.
In July, Dublin suits a range of activities thanks to mild temperatures around 19°C. Mix of indoor and outdoor activities works well given the moderate chance of rain. Top options include exploring historic neighbourhoods, visiting museums and galleries, local food markets, and day trips to surrounding areas. With 10 hours of sunshine, parks and waterfront walks are particularly enjoyable.
July ranks 4th sunniest of the year in Dublin, with an average 10 daily sunshine hours. The driest months are February, March, and September. July is the hottest month (19°C avg high); January is the coolest (8°C). From here, temperatures fall 0°C into August. Compared to last month (June: 17°C high, 13 rain days), July is warmer and wetter. July sits in the middle of the annual sunshine ranking for Dublin, offering a reasonable balance of good weather and manageable crowds.
Year-Round Climate
| Month | High | Low | Rain Days | Sun | Details |
|---|---|---|---|---|---|
| January | 8°C | 4°C | 13 | 4h | View |
| February | 8°C | 3°C | 12 | 6h | View |
| March | 10°C | 4°C | 12 | 8h | View |
| April | 12°C | 6°C | 14 | 10h | View |
| May | 15°C | 8°C | 14 | 11h | View |
| June | 17°C | 11°C | 13 | 11h | View |
| July | 19°C | 13°C | 15 | 10h | View |
| August | 19°C | 13°C | 14 | 10h | View |
| September | 17°C | 11°C | 12 | 8h | View |
| October | 13°C | 9°C | 12 | 6h | View |
| November | 10°C | 6°C | 13 | 5h | View |
| December | 8°C | 4°C | 13 | 4h | View |
January
13 rain days, 4h sun
8°4°
February
12 rain days, 6h sun
8°3°
March
12 rain days, 8h sun
10°4°
April
14 rain days, 10h sun
12°6°
May
14 rain days, 11h sun
15°8°
June
13 rain days, 11h sun
17°11°
July
15 rain days, 10h sun
19°13°
August
14 rain days, 10h sun
19°13°
September
12 rain days, 8h sun
17°11°
October
12 rain days, 6h sun
13°9°
November
13 rain days, 5h sun
10°6°
December
13 rain days, 4h sun
8°4°
Other Months in Dublin
Plan Your Trip to Dublin
Nearby Destinations
Cities within 500 km with comparable weather conditions
Data Sources for Dublin
Climate normals represent 30-year averages (1991-2020). Individual years may vary.