Greencastle weather in September (Tyrone County, United Kingdom)

How does the September weather in Greencastle compare to other months? Our guide gives you the essential weather details for this month.

Temperatures

September in Greencastle generally includes moderate temperatures and moderate rainfall. As the day progresses, temperatures can peak at 17°C. Luckily at nightfall, they typically drop to 10°C.

Precipitation

Greencastle in September usually receives moderate rainfall, averaging around 85 mm for the month. Typically, you can expect about 20 days of rain this month.

Average sunshine

The area enjoys a balanced 118 hours of sunlight, ensuring it's neither too overcast nor too sunny.

Should you favor a climate that's both dry and comfortably warm June and July typically offer the most agreeable circumstances. On the other hand, January, February, March and December tend to be characterized by conditions that may not be as optimal.

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

 

Greencastle, monthly averages in September

Min Temperature 10°C  

Max Temperature 17°C  

Chance of Rain 68%  

Precipitation 85 mm  

Rainy days 20 days  

Sunshine 118 hours *  

Percentage Sunshine *  

Data from: Derry, Ireland (38 KM, 23 Miles).

Where to go in the United Kingdom in September

Find out more about the weather in the United Kingdom 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 Greencastle, 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

4/10

Outdoor sports

9/10

Interested in more climate information?

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

Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. 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.