Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
Dublin Weather in September
September is one of the excellent months to visit Dublin, with daytime temperatures of 25°C (77°F) and lows of 13°C (55°F) at night. Do note that quite a bit of rainfall is typical, averaging around 83 mm (3.3 in).
Rainfall in Dublin in September
Looking at the last 30 years, the data shows about 9 days with rain, averaging 83 mm (3.3 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Dublin in September
Weather in Dublin is at its excellent in September. Highs reach 25°C (77°F), while nights settle around 13°C (55°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 13°C (55°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Dublin in September
Expect a lot of sunshine this month, with about 212 hours of sun. These sunny conditions add to the overall experience.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Dublin Temperature in September
Min Temperature
13°C (55°F)
Max Temperature
25°C (77°F)
Chance of Rain
30%
Precipitation
83 mm (3.3 in)
Rainy days
9 days
Humidity
69% *
Sunshine
212 hours *
Percentage Sunshine
57% *
* Data from: Columbus, the United States of America (18 KM, 11 Miles).
Dublin Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dublin - and find the best time to visit.
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Dublin in September
Warm but pleasant conditions in Dublin in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Dublin in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling7/10 -
Walking7/10 -
Camping8/10 -
Outdoor sports7/10
Dublin 3-Day Forecast
More climate data for Dublin
Temperature Rainfall Sunshine Humidity
See the full Dublin climate overview or explore weather in the United States of America.
Popular in September
Where to go in September - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
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