World Resorts Portugal Lisbon Weather

Lisbon weather in May

Weather in Lisbon: May

Average day temperature: 72.4°F
Average night temperature: 59.0°F
Sea water temperature: 63.0°F
Number of sunny days: 21 days
Day length: 13.8 - 14.7 hours
Number of rainy days: 3 days
Precipitation totals: 1.3 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 82°F. At the same time the lowest night temperature was 52°F. Day and night temperature averages during May were 69.6°F and 57.8°F.

Sea water temperature in Lisbon in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 62.8°F. The highest and lowest sea temperatures during the month were 64.4°F and 61.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Lisbon in May is 1.2 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 9.7 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 10.5.

Best time for vacation in Lisbon

Sunniest months:
August 28 days
July 26 days
September 23 days
Warmest months:
August 82.0 °F
July 80.8 °F
September 78.8 °F
Warmest sea temp:
August 66.9 °F
September 66.7 °F
July 66.6 °F
Coldest months:
January 58.6 °F
February 59.9 °F
December 60.9 °F
Rainiest months:
November 5 days
January 4 days
March 4 days
Windiest months:
July 10.7 mph
August 10.3 mph
June 10.3 mph

Lisbon on a weather map

Lisbon
+63°F
NW 17 mph
Feels like: +63°F
Precip.: 0%
Places in Portugal:
Name
°F
+63°F
+64°F
+66°F
+63°F
+64°F
+63°F
+61°F
+63°F
+64°F
+66°F
+63°F
+64°F
+64°F
+61°F
24 Hours Forecast
Lisbon
Local time: 02:20
November 24, sunday
0300
63°F
NW
17 mph
0600
64°F
NW
19 mph
0900
66°F
N
19 mph
1200
70°F
N
23 mph
1500
72°F
N
24 mph
1800
68°F
N
22 mph
2100
66°F
N
21 mph
November 25, monday
0000
64°F
NE
23 mph

Best place for vacation:

Units of measurement: °C / °F