Guissény Weather in December

During December, Guissény experiences moderate daytime temperatures of 12°C (54°F) and cooler nights around 8°C (46°F). As the wettest month of the year, expect frequent rainfall.

Rainfall in Guissény in December

Since this month has the highest rainfall, keep an umbrella with you to handle sudden showers. Records from the past 30 years suggest around 21 days of rain, with 120 mm (4.7 in) average for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Guissény in December

Guissény in December gets highs of 12°C (54°F) during the day and drops to 8°C (46°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 8°C (46°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Guissény in December

With limited sunshine this month, there are about 63 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

Wind Speed in Guissény in December

Average wind conditions reach 5 m/s (10 knots) in December. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

Average water temperature in December

With water temperatures around 11°C (52°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Guissény. Our weather planner can help you explore destinations with more pleasant weather conditions.