Hotels in Portmarnock

Free cancellation options if plans change

Earn rewards on every night you stay

Save more with Member Prices

Check prices for these dates

This weekend
Next weekend

Where to stay in Portmarnock?

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Budget hotels in Portmarnock and vicinity

Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

When is the best time to visit Portmarnock?

Our prices for hotels in Portmarnock are cheapest in February
Price trends for hotels in Portmarnock
Pricing is based on two traveler single night rates
View properties in January
Currently viewing crowd sizes and weather for January.
Typical weather for Portmarnock
January
High 8°C / low 3°C. Cloudy most days.
View properties in January
weather_cloudy
January, no crowd data, average high temperature 8 degrees Celsius, average low temperature 3 degrees Celsius. Cloudy most days.
weather_cloudy
February, no crowd data, average high temperature 8 degrees Celsius, average low temperature 4 degrees Celsius. Cloudy most days.
weather_cloudy
March, no crowd data, average high temperature 9 degrees Celsius, average low temperature 4 degrees Celsius. Cloudy most days.
11°
weather_cloudy
April, no crowd data, average high temperature 11 degrees Celsius, average low temperature 5 degrees Celsius. Cloudy most days.
14°
weather_cloudy
May, no crowd data, average high temperature 14 degrees Celsius, average low temperature 8 degrees Celsius. Cloudy most days.
16°
weather_cloudy
June, no crowd data, average high temperature 16 degrees Celsius, average low temperature 11 degrees Celsius. Cloudy most days.
11°
18°
weather_cloudy
July, no crowd data, average high temperature 18 degrees Celsius, average low temperature 12 degrees Celsius. Cloudy most days.
12°
18°
weather_cloudy
August, no crowd data, average high temperature 18 degrees Celsius, average low temperature 12 degrees Celsius. Cloudy most days.
12°
16°
weather_cloudy
September, no crowd data, average high temperature 16 degrees Celsius, average low temperature 11 degrees Celsius. Cloudy most days.
11°
14°
weather_cloudy
October, no crowd data, average high temperature 14 degrees Celsius, average low temperature 9 degrees Celsius. Cloudy most days.
10°
weather_cloudy
November, no crowd data, average high temperature 10 degrees Celsius, average low temperature 6 degrees Celsius. Cloudy most days.
weather_cloudy
December, no crowd data, average high temperature 8 degrees Celsius, average low temperature 5 degrees Celsius. Cloudy most days.
Monthly weather averages (˚C)

Top landmarks in Portmarnock

Learn more about Portmarnock

Admired for its seaside and golfing, Portmarnock features attractions such as Portmarnock Beach and Portmarnock Golf Club. This family-friendly city's sights include Portmarnock Links Course and visitors speak highly of the local restaurants.

Portmarnock beach in Dublin, Ireland. Beach in Ireland. Sandy Beaches. Drone Shot of a beach. Sunny Beach. Sunset on a beach. Sunrise on a beach.

Check out reviews of Portmarnock hotels guests love

Frequently asked questions

What accommodations do travelers like in Portmarnock?
White Sands Hotel is an accommodation that is popular with guests.
Can I book refundable hotels in Portmarnock?
If you're looking for the flexibility to change your travel plans to Portmarnock, most accommodations provide refundable* rates you can book. You can see these properties by searching our site and using the "fully refundable" filter to narrow down the results.
What will the weather in Portmarnock be like during my visit?
July and August are typically the warmest months in Portmarnock when the average temp is 58°F. January and February are the coldest months when the average temperature is 43°F. November and October are the months with the most rain.
Why should I book my Portmarnock accommodation with Hotels.com?
There are lots of reasons to book your Portmarnock trip with us: our free cancellations on selected hotels gives you flexibility, and with One Key™, our rewards program, you will be able to earn and use OneKeyCash™* on all eligible bookings such as hotels, car rentals, flights, vacation rentals and more on Hotels.com, Expedia and Vrbo.