Weather in Sintra
What's the weather like in Sintra?
Sintra has a moderate climate and moderate rainfall spread across the year. Average daytime highs range from 15°C (59°F) in January to 25°C (77°F) in July, with overnight lows around 8°C (46°F) and 17°C (63°F) respectively.
For comfortable sightseeing temperatures (18–26°C daytime highs), the best months to visit Sintra are March through October.
Quick facts
- Country
- 🇵🇹 Portugal
- Region
- Europe
- Time zone
- Europe/Lisbon
- Coordinates
- 38.798, -9.388
Monthly climate
Long-run averages for each month of the year.
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 15°C / 59°F | 8°C / 46°F | 140 mm | 12 | 0 |
| February | 16°C / 61°F | 9°C / 48°F | 115 mm | 11 | 0 |
| March | 18°C / 64°F | 10°C / 50°F | 90 mm | 11 | 0 |
| April | 18°C / 64°F | 11°C / 52°F | 90 mm | 11 | 0 |
| May | 20°C / 68°F | 13°C / 55°F | 75 mm | 10 | 0 |
| June | 23°C / 73°F | 15°C / 59°F | 30 mm | 5 | 0 |
| July | 25°C / 77°F | 17°C / 63°F | 5 mm | 1 | 0 |
| August | 25°C / 77°F | 17°C / 63°F | 5 mm | 1 | 0 |
| September | 24°C / 75°F | 16°C / 61°F | 55 mm | 7 | 0 |
| October | 21°C / 70°F | 14°C / 57°F | 140 mm | 11 | 0 |
| November | 17°C / 63°F | 11°C / 52°F | 155 mm | 12 | 0 |
| December | 15°C / 59°F | 9°C / 48°F | 170 mm | 12 | 0 |
Sintra by month
Detailed weather for any specific month:
Cities with a similar climate to Sintra
Frequently asked questions
When is the best time to visit Sintra?
The most comfortable months in Sintra are usually June, July, August, when average highs sit near 18–26°C (64–79°F) with relatively little rain. See the full month-by-month breakdown for the exact figures.
What is the hottest month in Sintra?
July is typically the hottest month in Sintra, averaging a high of 25°C (77°F).
What is the coldest month in Sintra?
January is usually the coldest, with average lows around 8°C (46°F).
Does it snow in Sintra?
Snow is rare in Sintra; the climate data shows essentially no snowfall across the year.
Live forecast, sunrise/sunset, and more.