Measurements:
°C
°F
Sintra
74°F
S 25 mph
Feels like: 74°F
Precip: 0%
World Resorts Portugal Sintra Weather

Sintra Sea Water Temperature

Current Sea Water Temperature:
+60.4°F
Maximum Sea Water Temperature in September: 71.6°F
Minimum Sea Water Temperature in September: 59.6°F
Average water temperature in September: 66.5°F

Sea Water Temperature for the Last 10 Days:

September 12 60.4°F September 07 60.2°F
September 11 60.8°F September 06 59.6°F
September 10 61.8°F September 05 60.6°F
September 09 62.4°F September 04 59.8°F
September 08 61.6°F September 03 61.4°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 66.4°F. The maximum and minimum values were 61.8°F and 68.4°F respectively.

Sea Water Temperature in October

Select Year: 2023 2022 2021

The average sea surface temperature in October 2023 for Sintra was 68.3°F. The maximum and minimum values were 66.6°F and 69.8°F respectively.

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Sintra was 63.7°F. The maximum and minimum values were 61.8°F and 66.2°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 81.8 °F
July 80.9 °F
September 80.3 °F
Warmest sea temperature:
September 66.7 °F
October 65.9 °F
August 65.4 °F
The most cold months:
January 59.9 °F
February 60.7 °F
December 62.2 °F
The most rainy months:
November 5 days
March 4 days
January 4 days
The most windy months:
July 12 mph
August 12 mph
June 12 mph

Sintra on the Weather Map

Portugal Resorts:
NAME
Albufeira +86
Algarve +78
Cascais +72
Faro +78
Funchal +74
Lagos +80
Lisbon +80
Madeira +74
Peniche +72
Ponta Delgada +78
Portimao +86
Porto +74
Quarteira +82
Sao Miguel +78
Setubal +86
24 Hours Weather Forecast
Sintra
Local time: 14:27
12 sep, thursday
1500 74°F
S
25 mph
1800 68°F
S
23 mph
2100 68°F
S
24 mph
13 sep, friday
0000 66°F
S
24 mph
0300 66°F
S
19 mph
0600 66°F
S
17 mph
0900 68°F
S
14 mph
1200 78°F
S
11 mph