Sintra · WinterMonth summary
Sintra weather in January
⚠️ Fair
🌡️ Temperature min / max
8°C – 14°C
🌧 Rainy days
33% of days
☀️ Sunshine
9.0h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
6.0/10
📅 📅 Best month
August (9.1/10)
Quick decision
Should you visit Sintra in January?
⚠️ Fair
✅ Yes if: you prefer museums and gastronomy — it's cool at 14°C.
❌ No if: you're looking for beach weather — it's not the right season.
Our take: January is an average time for Sintra. August (9.1/10) is clearly preferable.
By trip type
Sintra in January by trip type
- 🏙️ 🏙️ City break / culture : ⚠️ Possible
- 🚶 🚶 Outdoor activities : ⚠️ Possible
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in January
🎯 Low season — 14°C and limited conditions. Upside: lower prices and few tourists In January, Sintra sees 14°C during the day with 9.0h of sunshine per day. Expect rain on 33% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. August (9.1/10) is significantly better if possible.
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Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| ⛅ January | 8°C | 14°C | 33% | 3.0 | 9.0h | 6.0/10 |
| ⛅ February | 9°C | 15°C | 31% | 2.4 | 9.8h | 7.0/10 |
| 🌦️ March | 9°C | 15°C | 40% | 3.6 | 10.7h | 6.7/10 |
| 🌦️ April | 11°C | 17°C | 40% | 2.9 | 12.1h | 7.1/10 |
| 🌤️ May | 13°C | 20°C | 24% | 1.7 | 13.0h | 7.8/10 |
| 🌤️ June | 15°C | 21°C | 23% | 1.0 | 13.9h | 8.2/10 |
| 🌤️ July | 16°C | 23°C | 6% | 0.2 | 13.8h | 9.0/10 |
| 🌤️ August | 17°C | 24°C | 4% | 0.1 | 12.9h | 9.1/10 |
| 🌤️ September | 16°C | 23°C | 17% | 1.1 | 11.2h | 8.3/10 |
| 🌤️ October | 15°C | 21°C | 34% | 2.8 | 10.3h | 7.4/10 |
| 🌦️ November | 11°C | 17°C | 45% | 3.7 | 8.8h | 6.7/10 |
| ⛅ December | 10°C | 15°C | 38% | 3.4 | 8.7h | 6.0/10 |
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 January, Sintra averages 14°C, 33% rainy days and 9.0h of sunshine per day. Overall weather score: 6.0/10.
See methodology →
Comparison
January vs August (best month)
The best month is August (score 9.1/10). Difference:
- 🌡️ Max temperature : +10°C
- 🌧 Rainy days : -29%
- ☀️ Sunshine : +3.9h/day
FAQ
FAQ — Sintra in January
Is January a good time to visit Sintra?
January is an acceptable time for Sintra (score 6.0/10). Conditions are decent but not optimal — consider August (9.1/10) if possible.
What's the weather like in Sintra in January?
It's cool with 14°C daytime and 8°C at night. 9.0h of sunshine per day. Pack warm clothes and favour indoor visits.
Accommodation
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