Measurements:
°C
°F
Sintra
70°F
S 10 mph
Feels like: 70°F
Precip: 0%
World Resorts Portugal Sintra Weather

Sintra Sea Water Temperature

Current Sea Water Temperature:
+67.2°F
Maximum Sea Water Temperature in September: 71.6°F
Minimum Sea Water Temperature in September: 60.8°F
Average water temperature in September: 66.7°F

Sea Water Temperature for the Last 10 Days:

September 28 67.2°F September 23 68.2°F
September 27 67.2°F September 22 67.8°F
September 26 66.8°F September 21 68.4°F
September 25 67.6°F September 20 68.2°F
September 24 68.4°F September 19 68.0°F

When is the Warmest Sea for Sintra?

According to our data for the last three years for Sintra the highest average sea water temperature was in September, October and August.

Average Water Temperature by Month, °F

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Sintra was 66.3°F. The maximum and minimum values were 61.8°F and 68.4°F respectively.

Sea Water Temperature in October

Select Year: 2022 2021 2020

The average sea surface temperature in October 2022 for Sintra was 63.3°F. The maximum and minimum values were 60.8°F and 66.0°F respectively.

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Sintra was 64.6°F. The maximum and minimum values were 61.4°F and 68.6°F respectively.

Best Time to Visit Sintra
The most sunny months:
August 27 days
July 25 days
September 23 days
The most warm months:
August 82.0 °F
July 81.1 °F
September 80.2 °F
Warmest sea temperature:
September 66.7 °F
October 65.6 °F
August 65.5 °F
The most cold months:
January 59.9 °F
February 60.5 °F
December 62.3 °F
The most rainy months:
March 5 days
November 5 days
February 4 days
The most windy months:
July 12 mph
August 12 mph
June 12 mph

Sintra on the Weather Map

Portugal Resorts:
NAME
Albufeira +74
Algarve +76
Cascais +70
Estoril +70
Faro +76
Funchal +70
Lisbon +72
Madeira +70
Peniche +64
Ponta Delgada +76
Portimao +72
Porto +68
Sao Miguel +76
Sintra +70
Tavira +74
24 Hours Weather Forecast
Sintra
Local time: 23:00
29 sep, friday
0000 70°F
S
10 mph
0300 68°F
S
9 mph
0600 68°F
S
8 mph
0900 74°F
SW
7 mph
1200 84°F
S
6 mph
1500 86°F
S
9 mph
1800 80°F
S
10 mph
2100 76°F
S
10 mph