Choosing the right outdoor table material for areas with heavy dew can be challenging. Moisture from dew can cause damage over time, so it's essential to select a durable, weatherproof option. Here are the top materials to consider:

1. Teak Wood: Naturally resistant to moisture and rot, teak is a premium choice for outdoor furniture. Its high oil content repels water, making it ideal for dewy environments.

2. Powder-Coated Aluminum: Lightweight and rust-proof, aluminum with a powder-coated finish resists moisture and maintains its appearance for years.

3. Polyethylene (PE) Rattan: Synthetic rattan is waterproof and UV-resistant, perfect for humid or dewy climates. It’s also easy to clean and maintain.

4. Stainless Steel: While pricier, stainless steel is highly resistant to rust and corrosion, especially when treated with a protective coating.

5. Concrete: Sealed concrete tables are sturdy and moisture-resistant, though they may require occasional resealing in very damp conditions.

For longevity, avoid untreated wood or wrought iron, as they can warp or rust. Regular maintenance, like covering or cleaning your table, will also extend its life in heavy dew areas.

By selecting the right material, you can enjoy a stylish and durable outdoor table that withstands heavy dew and other weather challenges.