Piraeus
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Piraeus Weather in May

Piraeus in May sees high temperatures, with highs around 26°C (79°F) and overnight lows of 16°C (61°F). Overall excellent conditions make it one of the better months to visit.

Rainfall in Piraeus in May

Climate statistics over the past 30 years suggest around 5 days of rain, with 22 mm (0.9 in) average for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in Piraeus in May

May tends to be one of the excellent months in Piraeus, with 26°C (79°F) in the afternoon and 16°C (61°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 16°C (61°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Piraeus in May

There are approximately 291 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Piraeus in May

May has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

Average water temperature in May

With water at 18°C (64°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.

If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit.

Piraeus Temperature in May

Min Temperature
16°C (61°F)
Max Temperature
26°C (79°F)
Water Temperature
18°C (64°F) *
Chance of Rain
17%
Precipitation
22 mm (0.9 in)
Rainy days
5 days
Humidity
56% *
Windspeed
1 m/s (2 knots) *
Sunshine
291 hours *
Percentage Sunshine
*
* Data from: Athens, Greece (8 KM, 5 Miles).

Piraeus Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Piraeus - and find the best time to visit.

Best Places in Greece in May

Find out more about the weather in Greece and which places have the best travel conditions in this month. See all of Greece in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Piraeus in May

Warm temperatures in May make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Pack a light rain jacket or compact umbrella for occasional showers. The water temperature sits at about 18°C (64°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Piraeus in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Piraeus 3-Day Forecast

More climate data for Piraeus

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

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