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.

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For a detailed overview over the year and the best time to visit France, check out our Guissény's climate page.

Guissény Temperature in December

Min Temperature 8°C (46°F)  

Max Temperature 12°C (54°F)  

Water Temperature 11°C (52°F) *  

Chance of Rain 70%  

Precipitation 120 mm (4.7 in)  

Rainy days 21 days  

Humidity 86% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 63 hours *  

Percentage Sunshine 24% *  

* Data from: Brest, France (20 KM, 12 Miles).

What to Wear in Guissény in December

The weather can be unpredictable in December, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Expect water temperatures of around 11°C (52°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Guissény in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

5/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit France, check out our Guissény's climate page.

More climate data for Guissény

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Guissény climate overview or explore weather in France.