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.