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Sea Temperature in Lisbon in May
Complete information on the sea temperature range in the Atlantic Ocean in Lisbon in May. Historical daily data. Climate details for May. Tips on swimming conditions and beach relaxation in Lisbon. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Lisbon in May
59°F
MINIMUN
64°F
AVERAGE
68°F
MAXIMUM
Historical Data of Water Temperature in May in Lisbon
Water Temperature Chart for Atlantic Ocean in Lisbon in May
Sea Temperature Table in Lisbon in May Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| May 1 | 61°C | 63°C | 59°C | 61°C |
| May 2 | 63°C | 63°C | 59°C | 61°C |
| May 3 | 63°C | 63°C | 59°C | 61°C |
| May 4 | 63°C | 64°C | 61°C | 62°C |
| May 5 | 63°C | 63°C | 61°C | 62°C |
| May 6 | 61°C | 64°C | 61°C | 62°C |
| May 7 | 63°C | 63°C | 61°C | 62°C |
| May 8 | 64°C | 64°C | 61°C | 63°C |
| May 9 | 63°C | 63°C | 61°C | 62°C |
| May 10 | 63°C | 64°C | 63°C | 63°C |
| May 11 | 63°C | 63°C | 63°C | 63°C |
| May 12 | 63°C | 63°C | 63°C | 62°C |
| May 13 | 63°C | 63°C | 63°C | 62°C |
| May 14 | 63°C | 63°C | 63°C | 62°C |
| May 15 | 64°C | 63°C | 63°C | 63°C |
| May 16 | 64°C | 64°C | 64°C | 63°C |
| May 17 | 63°C | 64°C | 64°C | 63°C |
| May 18 | 63°C | 64°C | 64°C | 63°C |
| May 19 | 64°C | 64°C | 64°C | 64°C |
| May 20 | 63°C | 64°C | 64°C | 63°C |
| May 21 | 64°C | 64°C | 64°C | 64°C |
| May 22 | 63°C | 64°C | 66°C | 64°C |
| May 23 | 63°C | 64°C | 66°C | 64°C |
| May 24 | 63°C | 64°C | 66°C | 64°C |
| May 25 | 63°C | 66°C | 66°C | 64°C |
| May 26 | 63°C | 64°C | 66°C | 64°C |
| May 27 | 64°C | 64°C | 66°C | 64°C |
| May 28 | 63°C | 64°C | 68°C | 64°C |
| May 29 | 63°C | 66°C | 68°C | 64°C |
| May 30 | 63°C | 66°C | 68°C | 65°C |
Lisbon Climate and Swimming Opportunities in May
68°F
Average Day Air Temperature
57°F
Average Night Air Temperature
2 in
Precipitation Amount per Month
8 days
Number of Rainy Days
14 hrs
Daylight
per Day
9 hrs
Sunshine
per Day
9 mph
Average Wind Speed
67%
Average
humidity
Lisbon lies within the Lisbon metropolitan area in Portugal. The average daytime temperature in Lisbon in May is 20°C (68°F), while the nighttime average is 14°C (57°F). There are typically eight rainy days during the month, with a total precipitation of 49 mm (1.9 inches). The daylight duration in May in Lisbon is 14 hours, with an average of 9 hours of sunshine per day. The average wind speed in May is 15 km/h (9 mph), and the humidity level is around 67%.
The water temperature in Lisbon in May ranges from 16°C to 18°C (61°F to 64°F). At the beginning of the month, the average temperature is around 17°C (63°F), shifting to 17°C (63°F) by mid-May and reaching 18°C (64°F) in the last ten days. Overall, the average sea temperature in Lisbon for May is 17°C (63°F). Ideal conditions for a refreshing swim, though some may still find it a bit cool.
Sea Temperature in May in Nearby Cities
Frequently Asked Questions About Water Temperatures in May in Lisbon
What is the sea temperature in Lisbon in May?
The water temperature in the Atlantic Ocean in Lisbon in May ranges from 16°C to 18°C (61°F to 64°F).
Is it possible to swim in the Atlantic Ocean in Lisbon in May?
The average sea temperature in Lisbon in May is 17°C (63°F), and the air temperature is 20°C (68°F), so ideal conditions for a refreshing swim, though some may still find it a bit cool.