San Lorenzo a Merse Weather in December

San Lorenzo a Merse in December sees low temperatures, with highs around 11°C (52°F) and overnight lows of 3°C (37°F). Rainfall is fairly high at around 83 mm (3.3 in) on average, so pack waterproofs just in case.

Rainfall in San Lorenzo a Merse in December

Typically, you can expect about 13 days of rain this month, with 83 mm (3.3 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in San Lorenzo a Merse in December

If you're visiting San Lorenzo a Merse in December, expect highs of 11°C (52°F) and overnight lows around 3°C (37°F). December is typically considered a winter month. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in San Lorenzo a Merse in December

The month brings about 100 hours of sunlight, offering a comfortable mix of sun and overcast.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June and September typically offer the best weather for San Lorenzo a Merse.

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For a detailed overview over the year and the best time to visit Italy, check out our San Lorenzo a Merse's climate page.

San Lorenzo a Merse Temperature in December

Min Temperature 3°C (37°F)  

Max Temperature 11°C (52°F)  

Chance of Rain 44%  

Precipitation 83 mm (3.3 in)  

Rainy days 13 days  

Sunshine 100 hours *  

Percentage Sunshine *  

* Data from: Siena, Italy (19 KM, 12 Miles).

What to Wear in San Lorenzo a Merse 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in San Lorenzo a Merse in December

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

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

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 Italy, check out our San Lorenzo a Merse's climate page.

More climate data for San Lorenzo a Merse

Temperature Rainfall Sunshine

See the full San Lorenzo a Merse climate overview or explore weather in Italy.