May is an ideal time to visit Mykonos if you're seeking a destination with brilliant weather. Anticipate average maximum temperatures of +21°C and about 19 sunny days, ensuring you'll have ample opportunities to soak up the sunshine. It's worth noting, though, that there may be some rainfall, with approximately 9 mm of precipitation over an average of 4 rainy days. So, prepare your sunglasses, a beach towel, and great walking shoes, as it's most likely going to be amazing weather. Search flightsin one click on Avionero.
Average weather
☀️
+21°C
Avg. max. temperature
+11°C
Min.
+33°C
Max.
9 mm
Total precipitation
74%
Avg. humidity
5 m/s
Avg. wind
19 ☀️
Sunny Days
8 ⛅️
Cloudy
4 🌦
Rainy
Our opinion: Mykonos has great weather in May.
Average temperature in Mykonos in May
Here are the expected maximum, average and minimum temperatures in Mykonos for May based on the historical data.
Last Year
Historical Data
Going from a maximum of +20°C during the day to a minimum of +15°C during the night, the temperature in May averages around +18°C.
The average maximum temperature goes up 60% by the end of the month, compared with the beginning of the month, from +17°C to +20°C.
Is Mykonos warm or cold in May?
Mykonos is typically mild in May.
Maximum temperatures go up compared to the previous month from +17°C to +21°C. The minimum temperature also goes up from +14°C to +17°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how May is compared to other months in Mykonos:
Water temperature in Mykonos in May
Water in Mykonos in May is Fresh. It varies from +17°C to +21°C, with an average of +19°C.This is almost similar to the air temperature, which averages +21°C.
In May, water temperatures are average relative to the rest of the year:
The warmest water temperatures in Mykonos are reached in August, when the average sea temperature rises to +25°C. The coldest water temperatures are in March, with an average of +16°C.
Can you swim in Mykonos in May?
Water temperature (+19°C) in Mykonos in May might be suited for short swims and acclimatized swimmers might find it refreshing.
🦭
Cold
Below +16°C
🏄♂️
Fresh
16°C - 21°C
🏊
Comfortable
21°C - 25°C
👙
Warm
25°C - 28°C
🔥
Very warm
+28°C and up
Think of bringing a full-body or shorty wetsuit (3mm-5mm thickness) to provide insulation and maintain body heat.
Climate in Mykonos in May
Mykonos weather looks like this, on average, in May and the surrounding months.
April
May
June
Avg. temperature
+17°C
+21°C
+25°C
Min. temperature
+6°C
+11°C
+15°C
Max. temperature
+27°C
+33°C
+38°C
Rainfall
18 mm
9 mm
1 mm
Wind
5 m/s
5 m/s
5 m/s
Avg. water temperature
+16°C
+19°C
+22°C
Humidity
73%
74%
71%
Air pressure
1012 HPa
1012 HPa
1011 HPa
Sunny days
13
19
26
Cloudy days
9
8
2
Rainy days
7
4
1
Snowy days
0
0
0
May often has better weather than April.It’s getting warmer as May arrives. The average maximum temperature goes up from +17°C to +21°C during the day.As May arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 18 mm to 9 mm.Humidity rises from 73% to 74%.The average wind speed doesn’t change much during May, staying around 5 m/s.The good news is there are likely to be more sunny days in May, from 13 to 19.
June brings much the same weather, it remains great.
Wind speed in Mykonos in May based on historical data.
Last Year
Historical Data
The average wind speed is 6 m/s getting up to 10 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Mykonos is gradually increasing during May, going from 2 m/s to 4 m/s over the course of the month.
Rain
Amount of rainfall in mm during May in Mykonos based on historical data.
Last Year
Historical Data
Typically, there is a 19% chance of rain on an average day in May, with total rainfall of approximately 10 mm. The maximum amount of rainfall per day is around 3 mm, which is considered light rain.On average, there are about 6 rainy days during May, so prepare to bring an umbrella.
Here’s how May is compared with other months in the amount of precipitation, total mm:
Mykonos wettest month is January, where a typical day has a 48% chance of precipitation and 70 mm of rainfall per day. July, on the other hand, is the driest month with a mere 0% chance of precipitation and 0 mm of rainfall per day.
How was the weather last May in Mykonos?
This is the weather in Mykonos in May 2023:
1 May
☁️
+17°C
2 May
☀️
+17°C
3 May
☁️
+18°C
4 May
☁️
+18°C
5 May
☁️
+17°C
6 May
☀️
+18°C
7 May
☀️
+18°C
8 May
☀️
+18°C
9 May
☁️
+17°C
10 May
☀️
+16°C
11 May
☁️
+16°C
12 May
☀️
+16°C
13 May
☀️
+16°C
14 May
☀️
+17°C
15 May
☁️
+19°C
16 May
☁️
+19°C
17 May
☀️
+19°C
18 May
☀️
+19°C
19 May
☀️
+19°C
20 May
☀️
+19°C
21 May
☀️
+18°C
22 May
☁️
+18°C
23 May
☁️
+18°C
24 May
☀️
+19°C
25 May
☀️
+19°C
26 May
☀️
+19°C
27 May
☀️
+20°C
28 May
☀️
+19°C
29 May
☀️
+19°C
30 May
☀️
+19°C
31 May
☁️
+20°C
In May 2023 Mykonos had 20 sunny days, 11 cloudy days, and 0 rainy days. The average maximum temperature was +18°C, with an absolute maximum of +20°C and a minimum of +16°C. The average humidity was 84%, with a maximum of 100% and a minimum of 72%. The average wind speed was 6 m/s, with a maximum of 14 m/s and a minimum of 0 m/s.
Are you planning a trip in May?
Climate Change over Years
This is how Mykonos climate have been changing during last 43 years period.
The climate in Mykonos in May has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+18°C) and the highest in 2021 (+23°C). The driest year was 1989 with only 149 mm of rainfall, and the wettest year was 2003 with 694 mm.
FAQ
Frequently asked questions about the weather in Mykonos in May:
Is May a good time to visit Mykonos?
Yes, May is a great time to go to Mykonos, the weather couldn’t be better. Be ready to get outside, explore and enjoy. Check what other months that are a good time to visit Mykonos.
Can you sunbathe in Mykonos in May?
May has mild temperatures in Mykonos. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!
Can you swim in Mykonos in May?
In general, you can swim in Mykonos in May, if you want to, at an average water temperature of +19°C. But it will feel quite cool, and some precautions are necessary to ensure your comfort and safety.
Is Mykonos rainy in May?
Mykonos is usually dry in May. Plan your packing around outdoor activities and exploring.
Is it sunny in Mykonos in May?
The amount of sunny days in Mykonos during May varies; prepare for a mix of clouds and sun.
For this page, we’ve looked at the typical weather in Mykonos, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
