Mosteiros Weather in December

During December, Mosteiros experiences pleasant daytime temperatures of 19°C (66°F) and cooler nights around 16°C (61°F). As the wettest month of the year, expect frequent rainfall.

Rainfall in Mosteiros 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 131 mm (5.2 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Mosteiros in December

December in Mosteiros brings pleasant temperatures, with highs of 19°C (66°F) and nights around 16°C (61°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Mosteiros in December

This month sees fewer sunny days, with about 94 hours of sunshine, perfect for those who enjoy cooler temperatures.

Average water temperature in December

At 19°C (66°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August, September and November typically offer the best weather for Mosteiros.

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

Mosteiros Temperature in December

Min Temperature 16°C (61°F)  

Max Temperature 19°C (66°F)  

Water Temperature 19°C (66°F) *  

Chance of Rain 68%  

Precipitation 131 mm (5.2 in)  

Rainy days 21 days  

Humidity 83% *  

Sunshine 94 hours *  

Percentage Sunshine *  

* Data from: Ponta Delgada, Portugal (20 KM, 13 Miles).

What to Wear in Mosteiros in December

Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. With water temperatures around 19°C (66°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Mosteiros in December

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

Swimming

4/10

Cycling

9/10

Walking

9/10

Camping

6/10

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 Mosteiros's climate page.

More climate data for Mosteiros

Temperature Rainfall Sunshine Humidity Water Temp

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