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How Climate Affects Garage Doors: Insights for Dublin Homeowners

Dublin, with its temperate maritime climate, is known for its unpredictable weather. From the occasional summer heatwave to the frequent rain showers, the climate in Dublin can take a toll on various aspects of your home, including your garage door.

Most homeowners may not realize the extent to which climate can affect their garage doors, but understanding these dynamics is crucial for maintaining the longevity and functionality of this essential component of your property. In this blog, we will explore how climate affects garage doors and provide valuable insights for Garage Door Repairs in Dublin.

  1. The Role of Temperature

Temperature variations have a significant impact on garage doors. In Dublin, the climate features mild winters with temperatures rarely dropping below freezing and cool, wet summers with temperatures rarely exceeding 20°C (68°F). These temperature fluctuations can affect your garage door in several ways.

Contraction and Expansion of Materials

Contraction and Expansion of Materials

The materials used in garage doors, such as steel, wood, or aluminum, are susceptible to contraction and expansion due to temperature changes.

In colder months, these materials may contract, causing the door to become misaligned or create gaps that allow cold air and moisture to infiltrate your garage. Conversely, in the summer, the expansion of materials can lead to issues like warping or buckling.

To combat these issues, it’s important to invest in a garage door that is well-insulated and equipped with weather stripping. Insulation helps maintain a consistent temperature inside your garage, protecting your belongings from extreme cold or heat. Weatherstripping seals any gaps, preventing drafts and moisture from getting inside.

Lubrication and Moving Parts

Temperature fluctuations can also impact the lubrication of your garage door’s moving parts. In colder weather, lubricants may thicken and become less effective, leading to increased friction and strain on the door’s components. In contrast, warmer temperatures can cause lubricants to thin, potentially resulting in leaks or inadequate lubrication.

Regular maintenance can ensure that your garage door operates smoothly throughout the year. This includes checking and maintaining the lubrication of hinges, springs, rollers, and tracks. Be sure to use lubricants recommended by the door manufacturer for the best results in Dublin’s climate.

  1. The Impact of Moisture

Dublin is no stranger to rainfall, with an average of 170 wet days annually. While rain is essential for the lush greenery of the city, it can pose challenges for garage doors.


If your garage door is made of metal, frequent exposure to moisture can lead to corrosion over time. While modern garage doors often come with protective coatings, they can wear down, leaving the door vulnerable to rust. Regular inspections and touch-ups of any paint or protective coatings can help prevent this issue.

Wooden Garage Doors

Wooden garage doors are more sensitive to moisture. In Dublin’s climate, the high humidity levels can lead to wood swelling, warping, or even rotting. To maintain wooden garage doors, it’s crucial to ensure that they are properly sealed and painted or stained.

Regular inspections and Garage Door Maintenance can help you catch issues early and prevent costly repairs.

Mold and Mildew

Dublin’s damp climate can also foster the growth of mold and mildew on garage doors. Not only is this unsightly, but it can also lead to health concerns. Regular cleaning and maintenance, including power washing and the use of appropriate cleaning agents, can help keep mold and mildew at bay.

  1. Wind and Storms

Dublin experiences its fair share of windy and stormy weather, particularly during the winter months. Strong winds and heavy storms can impact your garage door in the following ways:

Stress on the Structure

Strong winds can exert substantial stress on your garage door’s structure. This may cause misalignment, weaken the tracks, or even damage the door panels. Ensuring that your garage door is securely anchored and equipped with a reinforcement system can help mitigate these risks.

Debris Damage

During storms, debris like tree branches, roof tiles, or other objects can be thrown against your garage door, potentially causing dents, cracks, or more severe damage. Keeping the area around your garage clear of loose objects and maintaining the integrity of your garage door’s panels are crucial steps to avoid such issues.

  1. Sunlight Exposure

While Dublin is not known for its scorching summers, the prolonged daylight hours in the summer months can cause colors to fade, especially on wooden or painted garage doors.

UV radiation can also lead to the deterioration of materials. To protect your garage door from these effects, consider using UV-resistant paint or coatings, and regularly inspect and maintain its finish.


Climate plays a significant role in the maintenance and durability of your garage door. Dublin’s temperate maritime climate brings its own set of challenges, from temperature fluctuations and moisture to strong winds and sun exposure.

To ensure your garage door remains functional and aesthetically pleasing, regular maintenance, proper insulation, and protective measures are essential. By understanding how climate affects your garage door and taking appropriate actions, you can extend its lifespan and keep your property safe and secure in any weather.

Get climate-savvy with your garage door! Explore how to protect your investment in Dublin’s weather with GoPro Garage Doors. Contact us today for a free quote!