Sintra weather in October
Temperature, rain and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Excellent
Best time to visit: May – September
What is the weather like in Sintra in October?
In October, Sintra is mild: daytime highs average 20 °C, and nights cool down to about 15 °C. Expect around 6 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 75 mm in total. All in all, October is an excellent month for a holiday in Sintra.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 96 | 80 | 65 |
| Day | 23° | 20° | 16° |
| Night | 17° | 15° | 12° |
| Sun | 8 h | 6 h | 5 h |
| Rain days | 4 | 9 | 10 |
More details for October
- Daylight
- 11 h 15 min07:45 – 19:01
- UV index
- 4 · moderateclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 22 km/haverage daily peakAll months
- Cloud cover
- 51 %on averageAll months
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+1Europe/Lisbon
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %52 %
- Few rainy daysweight 30 %64 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Sintra in October: quick answers
Is Sintra hot in October?
No. In October, Sintra is mild: daytime highs average 20 °C and nights drop to about 15 °C.
Does it rain much in Sintra in October?
Rain is frequent, with about 9 rainy days and 75 mm in total.
Sintra month by month
The whole year in SintraAll destinations: PortugalWhere to go in October
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences