Fahan weather in September (Donegal County, Ireland)

How does the weather in Fahan usually fare in September? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

The typical weather for September in Fahan includes moderate temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 17°C. But by evening, they drop to around 10°C.

Precipitation

Fahan in September usually receives moderate rainfall, averaging around 93 mm for the month. Records from the past 30 years suggest that around 21 days will experience rain.

Average sunshine

The area enjoys a moderate level of sunlight, with around 118 hours. It's a good balance between sunny and cloudy days.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. May, July, August and September generally stand out with the best circumstances. While January, February, November and December tend to showcase less optimal conditions.

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

 

Fahan, monthly averages in September

Min Temperature 10°C  

Max Temperature 17°C  

Chance of Rain 71%  

Precipitation 93 mm  

Rainy days 21 days  

Sunshine 118 hours *  

Percentage Sunshine *  

Data from: Derry, Ireland (14 KM, 9 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 Fahan, 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.

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 Fahan.

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.