What’s Greystones Like in September?

Greystones in September typically experiences mild autumnal weather. Average daytime temperatures range from 15°C to 17°C, dropping to around 9°C to 11°C overnight. Expect a mix of sunny periods and overcast days, with an average of 4-5 hours of sunshine daily. Rainfall is common, with an estimated 12-15 wet days throughout the month, accumulating approximately 70-90mm of rain. The sea temperature is cool, averaging 14-15°C, generally requiring a wetsuit for water activities.

What Are Typical Costs and Availability?

September is shoulder season, offering generally good availability and potentially better value than peak summer. Accommodation: A guesthouse or B&B might cost €90-€150 per night (estimated), while hotels could range from €120-€200+ per night (estimated). Casual dining for lunch typically costs €10-€20 per person, with a mid-range dinner (without drinks) estimated at €30-€50 per person. Public transport like the DART from Dublin city centre to Greystones typically costs €7-€10 for a return ticket.

What to Expect (Crowds, Events, Conditions)?

Expect fewer tourist crowds than the peak summer months of July and August. Greystones maintains a lively local atmosphere, especially on weekends, but major tourist attractions will be less busy. While large-scale festivals are uncommon in September, local markets (e.g., Greystones Market on Sundays) continue. Weather conditions are typical for early autumn, with a chance of crisp, clear days alongside periods of rain and wind, especially along the coast.

What Are the Best Activities for September?

September is ideal for outdoor activities before colder weather sets in. The renowned Bray to Greystones Cliff Walk offers stunning coastal views and is invigorating in cooler temperatures. Enjoy leisurely strolls along Greystones’ North or South Beaches. Explore the vibrant Main Street with its independent shops and cafes, or visit Greystones Harbour for marina views and dining options. Nearby Killruddery House & Gardens offers beautiful grounds to explore, potentially showcasing early autumn foliage (check seasonal opening times).

How to Find Free Amenities?

AllInMap can assist visitors in locating free public amenities like toilets, water fountains, and picnic spots, enhancing your exploration of Greystones.