Lisburn weather in September (County Antrim, Ireland)

Wondering what the weather is like in Lisburn during September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

In September, the weather in Lisburn generally includes moderate temperatures and moderate rainfall. During the day, temperatures can climb to about 17°C. At night, they may fall to a cooler 11°C.

Precipitation

Lisburn in September usually receives moderate rainfall, averaging around 79 mm for the month. Analyzing past climate data, one can expect approximately 18 days of rain.

Average sunshine

The area experiences a moderate amount of sunshine, with approximately 109 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you prefer dry days with pleasant temperatures, June, July and August typically offer the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Lisburn climate page with graphs.

 

Lisburn, monthly averages in September

Min Temperature 11°C  

Max Temperature 17°C  

Water Temperature 13°C *  

Chance of Rain 60%  

Precipitation 79 mm  

Rainy days 18 days  

Humidity 91% *  

Windspeed 14 km/h *  

Sunshine 109 hours *  

Percentage Sunshine 28% *  

* Data from: Belfast, Ireland (19 KM, 11 Miles).

Where to go in Ireland in September

Find out more about the weather in Ireland and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

For visitors traveling to Lisburn, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 13°C there is no need to bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

6/10

Walking

6/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Lisburn.

Our site offers climate and forecast data for every country in the world. Are you going to Ireland? On this website you can find historical weather averages for many cities in Ireland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.