Shingle roofs are a popular choice for many homeowners due to their affordability and ease of installation. However, in areas with heavy rain, shingle roofs can have some drawbacks. Here are a few things to consider:

Damage from heavy rain: Shingles are made of asphalt or fiberglass and can be prone to damage from heavy rain. The constant pounding of rain on shingles can cause them to become loose or even fall off, leading to leaks and other problems.

Debris buildup: Heavy rain can also cause debris to build up on shingle roofs. Leaves, branches, and other materials can get stuck on the shingles, leading to water damage or even roof collapse if not removed.

Granule loss: Shingles are coated with granules that protect them from the elements. However, heavy rain can cause these granules to wash off, leaving the shingles vulnerable to damage.

Overall, while shingle roofs are a good choice for many homeowners, they may not be the best option in areas with heavy rain. If you live in an area with frequent heavy rainfall, it may be worth considering other types of roofing materials that are more resistant to water damage.