PT Alentejo · Winter

Visit Alentejo
in December?

December is a difficult time — June offers much better conditions.

Open-Meteo · 10 years · 12 months compared · 38.56°N 7.90°W
59°FMax temperature
27%Rainy days
8.1hSunshine / day

Alentejo weather in December

⚠️ Fair
🌡️ Temperature min / max
45°F – 59°F
🌧 Rainy days
27% of days
☀️ Sunshine
8.1h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
6.5/10
📅 📅 Best month
June (9.5/10)

Should you visit Alentejo in December?

⚠️ Fair

✅ Yes if: you want to explore the city on foot without suffering from heat.

❌ No if: you're looking for a beach destination — water and air are still cool.

🌧 Rain : ███░░░░░░░ 27%
🌡 Temperature : ████░░░░░░ 59°F
☀️ Sunshine : ██████░░░░ 8.1h/d

Our take: December is an average time for Alentejo. June (9.5/10) is clearly preferable.

Alentejo in December by trip type

What to expect in December

In December, Alentejo sees 15°F during the day with 8.1h of sunshine per day. Expect rain on 27% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. June (9.5/10) is significantly better if possible.

All months for Alentejo

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
⛅ January43°F57°F26%0.1in9.0h6.3/10
⛅ February45°F61°F24%0.1in9.8h7.0/10
⛅ March46°F63°F33%0.1in10.2h7.0/10
🌤️ April50°F68°F35%0.1in11.9h7.4/10
🌤️ May54°F75°F19%0.1in13.0h8.5/10
☀️ June59°F82°F13%0.0in14.0h9.5/10
☀️ July63°F91°F3%0.0in13.8h8.2/10
☀️ August63°F91°F2%0.0in13.0h8.2/10
☀️ September61°F82°F13%0.0in11.3h8.9/10
🌤️ October57°F75°F25%0.1in10.1h7.9/10
🌤️ November50°F64°F34%0.1in8.9h7.0/10
⛅ December45°F59°F27%0.1in8.1h6.5/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In December, Alentejo averages 59°F, 27% rainy days and 8.1h of sunshine per day. Overall weather score: 6.5/10. See methodology →

December vs June (best month)

The best month is June (score 9.5/10). Difference:

FAQ — Alentejo in December

Is December a good time to visit Alentejo?
December is an acceptable time for Alentejo (score 6.5/10). Conditions are decent but not optimal — consider June (9.5/10) if possible.
What to do in Alentejo in December?
With 59°F max and 8.1h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in Alentejo

Find places to stay in Alentejo in December Search on Hotels.com

Activities and tours in Alentejo

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

Find a flight to Alentejo

Compare flights from all airlines. Search flights

Similar destinations in December

Other top destinations in December

Compare destinations by weather

Explore or compare

📅 Live forecast — next 12 months

Real-time data with ECMWF seasonal corrections · updated daily

Try the weather app