Castro-Urdiales Weather in May

May in Castro-Urdiales brings pleasant temperatures, with highs of 18°C (64°F) and nights dropping to 12°C (54°F). Rainfall is on the higher side this month, averaging around 88 mm (3.5 in), so keep a rain jacket handy.

Rainfall in Castro-Urdiales in May

Historically, approximately 16 days this month are expected to have rain, averaging 88 mm (3.5 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Castro-Urdiales in May

Expect highs of 18°C (64°F) in Castro-Urdiales in May, with nights dropping to around 12°C (54°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Castro-Urdiales in May

The month experiences a moderate amount of sunlight, with 168 hours of sunshine. This provides a nice balance between sunshine and clouds.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Castro-Urdiales.