Leiria Weather in December

With daytime temperatures of 16°C (61°F) and nighttime lows of 8°C (46°F), December in Leiria brings moderate temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 98 mm (3.9 in) falls on average.

Rainfall in Leiria in December

Based on our climate data of the past 30 years, about 15 days of rain are anticipated, with 98 mm (3.9 in) on average. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Leiria in December

In December, Leiria gets moderate temperatures, with highs of 16°C (61°F). Nights cool to around 8°C (46°F). December is typically considered a winter month. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Leiria in December

You can expect a moderate amount of sunlight, with approximately 138 hours. This means a pleasant mix of sun and overcast.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Leiria. Our weather planner can help you explore destinations with more pleasant weather conditions.

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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 Portugal, check out our Leiria's climate page.

Leiria Temperature in December

Min Temperature 8°C (46°F)  

Max Temperature 16°C (61°F)  

Chance of Rain 48%  

Precipitation 98 mm (3.9 in)  

Rainy days 15 days  

Humidity 78% *  

Sunshine 138 hours *  

Percentage Sunshine *  

* Data from: Coimbra, Portugal (60 KM, 37 Miles).

What to Wear in Leiria in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Leiria 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

9/10

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 Portugal, check out our Leiria's climate page.

More climate data for Leiria

Temperature Rainfall Sunshine Humidity

See the full Leiria climate overview or explore weather in Portugal.