Measurements:
°C
°F
Lisbon
74°F
S 9 mph
Feels like: 80°F
Precip: 0%
World Resorts Portugal Lisbon Weather

Lisbon Sea Water Temperature

Current Sea Water Temperature:
+69.2°F
Maximum Sea Water Temperature in September: 74.6°F
Minimum Sea Water Temperature in September: 62.0°F
Average water temperature in September: 68.7°F

Sea Water Temperature for the Last 10 Days:

September 28 69.2°F September 23 69.4°F
September 27 69.8°F September 22 68.8°F
September 26 70.4°F September 21 70.2°F
September 25 70.6°F September 20 70.0°F
September 24 70.4°F September 19 69.4°F

When is the Warmest Sea for Lisbon?

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

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 Lisbon was 69.4°F. The maximum and minimum values were 66.4°F and 70.8°F respectively.

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Lisbon was 70.8°F. The maximum and minimum values were 66.6°F and 76.2°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Lisbon was 69.8°F. The maximum and minimum values were 68.0°F and 71.0°F respectively.

Best Time to Visit Lisbon
The most sunny months:
August 28 days
July 26 days
September 23 days
The most warm months:
August 85.7 °F
July 84.4 °F
September 82.3 °F
Warmest sea temperature:
September 68.7 °F
August 68.7 °F
July 68.3 °F
The most cold months:
January 59.5 °F
February 60.9 °F
December 62.3 °F
The most rainy months:
November 5 days
October 5 days
January 4 days
The most windy months:
July 11 mph
June 10 mph
August 10 mph

Lisbon on the Weather Map

Portugal Resorts:
NAME
Albufeira +76
Algarve +76
Cascais +70
Estoril +72
Faro +76
Funchal +70
Lisbon +74
Madeira +70
Peniche +66
Ponta Delgada +74
Portimao +74
Porto +70
Sao Miguel +74
Sintra +72
Tavira +76
24 Hours Weather Forecast
Lisbon
Local time: 21:11
29 sep, friday
0000 72°F
S
7 mph
0300 70°F
S
5 mph
0600 70°F
S
5 mph
0900 72°F
SW
6 mph
1200 84°F
SW
5 mph
1500 90°F
SE
3 mph
1800 90°F
SE
8 mph
2100 82°F
SE
6 mph

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