Port Seton Weather in December

Port Seton in December sees low daytime temperatures of 8°C (46°F) and nighttime lows of 3°C (37°F). Rainfall is fairly high this month at around 88 mm (3.5 in), so pack a rain jacket to stay dry.

Rainfall in Port Seton in December

Records from the past 30 years suggest around 17 days of rain, with 88 mm (3.5 in) average for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Port Seton in December

If you're visiting Port Seton in December, expect highs of 8°C (46°F) and overnight lows around 3°C (37°F). December is typically considered a winter month. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Port Seton in December

This month sees fewer sunny days, with about 48 hours of sunshine, perfect for those who enjoy cooler temperatures.

Wind Speed in Port Seton in December

Wind speeds average 5 m/s (10 knots) during December. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

Average water temperature in December

With water temperatures around 8°C (46°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Port Seton.

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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Port Seton's climate page.

Port Seton Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 8°C (46°F)  

Water Temperature 8°C (46°F) *  

Chance of Rain 57%  

Precipitation 88 mm (3.5 in)  

Rainy days 17 days  

Humidity 84% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 48 hours *  

Percentage Sunshine 19% *  

* Data from: Edinburgh, Scotland (24 KM, 15 Miles).

What to Wear in Port Seton in December

We recommend to layer up for chilly conditions in Port Seton in December. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 8°C (46°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Port Seton in December

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

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

4/10

Outdoor sports

4/10

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 the United Kingdom, check out our Port Seton's climate page.

More climate data for Port Seton

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Port Seton climate overview or explore weather in the United Kingdom.