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Kasos Weather in May
During May, Kasos experiences pleasant daytime temperatures of 21°C (70°F) and cooler nights around 19°C (66°F). Rainfall is low, averaging just 7.6 mm (0.3 in) for the month.
Rainfall in Kasos in May
Historically, May sees about 4 days of rain, with a monthly average of 7.6 mm (0.3 in). Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Kasos in May
The excellent temperature in Kasos in May makes it a solid month to visit, with 21°C (70°F) during the day and 19°C (66°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September, October and November typically offer the best weather for Kasos.
Kasos Temperature in May
Min Temperature
19°C (66°F)
Max Temperature
21°C (70°F)
Chance of Rain
13%
Precipitation
7.6 mm (0.3 in)
Rainy days
4 days
Kasos Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kasos - and find the best time to visit.
Historical weather records for Kasos in May
Browse day-by-day weather records for Kasos spanning 36 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kasos historical weather extremes in May
Based on 28 years of weather observations (1998-2026), these are the most extreme conditions recorded in Kasos.
- On May 17, 2020, temperatures climbed to 36°C (97°F), marking the warmest May day on record.
- Kasos experienced its chilliest May day on May 2, 2026, reaching only 17°C (63°F).
- The coldest night in May in Kasos was on May 3, 2026, with a minimum of 11°C (52°F).
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 Kasos in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection.
What To Do in Kasos in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling10/10 -
Walking10/10 -
Camping10/10 -
Outdoor sports10/10
Kasos 3-Day Forecast
More climate data for Kasos
See the full Kasos climate overview or explore weather in Greece.
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Where to go in May - average daytime high across popular destinations.
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